GraphicalFunctions.php

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<?php
 
/*
 * This file is part of the TYPO3 CMS project.
 *
 * It is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License, either version 2
 * of the License, or any later version.
 *
 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
 *
 * The TYPO3 project - inspiring people to share!
 */
 
namespace ‪TYPO3\CMS\Core\Imaging;
 
use ‪TYPO3\CMS\Core\Cache\CacheManager;
use ‪TYPO3\CMS\Core\Charset\CharsetConverter;
use ‪TYPO3\CMS\Core\Core\Environment;
use ‪TYPO3\CMS\Core\Type\File\ImageInfo;
use ‪TYPO3\CMS\Core\Utility\ArrayUtility;
use ‪TYPO3\CMS\Core\Utility\CommandUtility;
use ‪TYPO3\CMS\Core\Utility\ExtensionManagementUtility;
use ‪TYPO3\CMS\Core\Utility\GeneralUtility;
use ‪TYPO3\CMS\Core\Utility\MathUtility;
use ‪TYPO3\CMS\Core\Utility\PathUtility;
use ‪TYPO3\CMS\Core\Utility\StringUtility;
 
class ‪GraphicalFunctions
{
    public ‪$addFrameSelection = true;
 
    public ‪$gifExtension = 'gif';
 
    protected ‪$gdlibExtensions = [];
 
    protected ‪$colorspace = 'RGB';
 
    protected ‪$allowedColorSpaceNames = [
        'CMY',
        'CMYK',
        'Gray',
        'HCL',
        'HSB',
        'HSL',
        'HWB',
        'Lab',
        'LCH',
        'LMS',
        'Log',
        'Luv',
        'OHTA',
        'Rec601Luma',
        'Rec601YCbCr',
        'Rec709Luma',
        'Rec709YCbCr',
        'RGB',
        'sRGB',
        'Transparent',
        'XYZ',
        'YCbCr',
        'YCC',
        'YIQ',
        'YCbCr',
        'YUV',
    ];
 
    public ‪$truecolorColors = 16777215;
 
    protected ‪$imageFileExt = ['gif', 'jpg', 'jpeg', 'png', 'tif', 'bmp', 'tga', 'pcx', 'ai', 'pdf', 'webp'];
 
    protected ‪$webImageExt = ['gif', 'jpg', 'jpeg', 'png'];
 
    protected ‪$processorEffectsEnabled = false;
 
    public ‪$cmds = [
        'jpg' => '',
        'jpeg' => '',
        'gif' => '',
        'png' => '',
    ];
 
    protected ‪$processorEnabled;
 
    protected ‪$mayScaleUp = true;
 
    public ‪$filenamePrefix = '';
 
    public ‪$imageMagickConvert_forceFileNameBody = '';
 
    public ‪$dontCheckForExistingTempFile = false;
 
    public ‪$dontCompress = false;
 
    public ‪$alternativeOutputKey = '';
 
    public ‪$IM_commands = [];
 
    public ‪$workArea = [];
 
    protected ‪$saveAlphaLayer = false;
 
    public ‪$scalecmd = '-auto-orient -geometry';
 
    protected ‪$im5fx_blurSteps = '1x2,2x2,3x2,4x3,5x3,5x4,6x4,7x5,8x5,9x5';
 
    protected ‪$im5fx_sharpenSteps = '1x2,2x2,3x2,2x3,3x3,4x3,3x4,4x4,4x5,5x5';
 
    protected ‪$pixelLimitGif = 10000;
 
    protected ‪$colMap = [
        'aqua' => [0, 255, 255],
        'black' => [0, 0, 0],
        'blue' => [0, 0, 255],
        'fuchsia' => [255, 0, 255],
        'gray' => [128, 128, 128],
        'green' => [0, 128, 0],
        'lime' => [0, 255, 0],
        'maroon' => [128, 0, 0],
        'navy' => [0, 0, 128],
        'olive' => [128, 128, 0],
        'purple' => [128, 0, 128],
        'red' => [255, 0, 0],
        'silver' => [192, 192, 192],
        'teal' => [0, 128, 128],
        'yellow' => [255, 255, 0],
        'white' => [255, 255, 255],
    ];
 
    protected ‪$csConvObj;
 
    protected ‪$jpegQuality = 85;
 
    public ‪$map = '';
 
    public ‪$setup = [];
 
    public ‪$w = 0;
 
    public ‪$h = 0;
 
    protected ‪$OFFSET;
 
    protected ‪$im;
 
    public function ‪__construct()
    {
        $gfxConf = ‪$GLOBALS['TYPO3_CONF_VARS']['GFX'];
        if (function_exists('imagecreatefromjpeg') && function_exists('imagejpeg')) {
            $this->gdlibExtensions[] = 'jpg';
            $this->gdlibExtensions[] = 'jpeg';
        }
        if (function_exists('imagecreatefrompng') && function_exists('imagepng')) {
            $this->gdlibExtensions[] = 'png';
        }
        if (function_exists('imagecreatefromgif') && function_exists('imagegif')) {
            $this->gdlibExtensions[] = 'gif';
        }
 
        if ($gfxConf['processor_colorspace'] && in_array($gfxConf['processor_colorspace'], $this->allowedColorSpaceNames, true)) {
            $this->colorspace = $gfxConf['processor_colorspace'];
        }
 
        $this->processorEnabled = (bool)$gfxConf['processor_enabled'];
        // Setting default JPG parameters:
        $this->jpegQuality = ‪MathUtility::forceIntegerInRange($gfxConf['jpg_quality'], 10, 100, 85);
        $this->addFrameSelection = (bool)$gfxConf['processor_allowFrameSelection'];
        if ($gfxConf['gdlib_png']) {
            $this->gifExtension = 'png';
        }
        $this->imageFileExt = ‪GeneralUtility::trimExplode(',', $gfxConf['imagefile_ext']);
 
        // Boolean. This is necessary if using ImageMagick 5+.
        // Effects in Imagemagick 5+ tends to render very slowly!!
        // - therefore must be disabled in order not to perform sharpen, blurring and such.
        $this->cmds['jpg'] = $this->cmds['jpeg'] = '-colorspace ' . $this->colorspace . ' -quality ' . ‪$this->jpegQuality;
 
        // ... but if 'processor_effects' is set, enable effects
        if ($gfxConf['processor_effects']) {
            $this->processorEffectsEnabled = true;
            $this->cmds['jpg'] .= $this->‪v5_sharpen(10);
            $this->cmds['jpeg'] .= $this->‪v5_sharpen(10);
        }
        // Secures that images are not scaled up.
        $this->mayScaleUp = (bool)$gfxConf['processor_allowUpscaling'];
        $this->csConvObj = GeneralUtility::makeInstance(CharsetConverter::class);
    }
 
    /*************************************************
     *
     * Layering images / "IMAGE" GIFBUILDER object
     *
     *************************************************/
    public function ‪maskImageOntoImage(&‪$im, $conf, ‪$workArea)
    {
        if ($conf['file'] && $conf['mask']) {
            $imgInf = pathinfo($conf['file']);
            $imgExt = strtolower($imgInf['extension']);
            if (!in_array($imgExt, $this->gdlibExtensions, true)) {
                $BBimage = $this->‪imageMagickConvert($conf['file'], $this->gifExtension);
            } else {
                $BBimage = $this->‪getImageDimensions($conf['file']);
            }
            $maskInf = pathinfo($conf['mask']);
            $maskExt = strtolower($maskInf['extension']);
            if (!in_array($maskExt, $this->gdlibExtensions, true)) {
                $BBmask = $this->‪imageMagickConvert($conf['mask'], $this->gifExtension);
            } else {
                $BBmask = $this->‪getImageDimensions($conf['mask']);
            }
            if ($BBimage && $BBmask) {
                ‪$w = imagesx(‪$im);
                ‪$h = imagesy(‪$im);
                $tmpStr = $this->‪randomName();
                $theImage = $tmpStr . '_img.' . ‪$this->gifExtension;
                $theDest = $tmpStr . '_dest.' . ‪$this->gifExtension;
                $theMask = $tmpStr . '_mask.' . ‪$this->gifExtension;
                // Prepare overlay image
                $cpImg = $this->‪imageCreateFromFile($BBimage[3]);
                $destImg = imagecreatetruecolor(‪$w, ‪$h);
                // Preserve alpha transparency
                if ($this->saveAlphaLayer) {
                    imagesavealpha($destImg, true);
                    $Bcolor = imagecolorallocatealpha($destImg, 0, 0, 0, 127);
                    imagefill($destImg, 0, 0, $Bcolor);
                } else {
                    $Bcolor = imagecolorallocate($destImg, 0, 0, 0);
                    imagefilledrectangle($destImg, 0, 0, ‪$w, ‪$h, $Bcolor);
                }
                $this->‪copyGifOntoGif($destImg, $cpImg, $conf, ‪$workArea);
                $this->‪ImageWrite($destImg, $theImage);
                imagedestroy($cpImg);
                imagedestroy($destImg);
                // Prepare mask image
                $cpImg = $this->‪imageCreateFromFile($BBmask[3]);
                $destImg = imagecreatetruecolor(‪$w, ‪$h);
                if ($this->saveAlphaLayer) {
                    imagesavealpha($destImg, true);
                    $Bcolor = imagecolorallocatealpha($destImg, 0, 0, 0, 127);
                    imagefill($destImg, 0, 0, $Bcolor);
                } else {
                    $Bcolor = imagecolorallocate($destImg, 0, 0, 0);
                    imagefilledrectangle($destImg, 0, 0, ‪$w, ‪$h, $Bcolor);
                }
                $this->‪copyGifOntoGif($destImg, $cpImg, $conf, ‪$workArea);
                $this->‪ImageWrite($destImg, $theMask);
                imagedestroy($cpImg);
                imagedestroy($destImg);
                // Mask the images
                $this->‪ImageWrite(‪$im, $theDest);
                // Let combineExec handle maskNegation
                $this->‪combineExec($theDest, $theImage, $theMask, $theDest);
                // The main image is loaded again...
                $backIm = $this->‪imageCreateFromFile($theDest);
                // ... and if nothing went wrong we load it onto the old one.
                if ($backIm) {
                    if (!$this->saveAlphaLayer) {
                        imagecolortransparent($backIm, -1);
                    }
                    ‪$im = $backIm;
                }
                // Unlink files from process
                unlink($theDest);
                unlink($theImage);
                unlink($theMask);
            }
        }
    }
 
    public function ‪copyImageOntoImage(&‪$im, $conf, ‪$workArea)
    {
        if ($conf['file']) {
            if (!in_array($conf['BBOX'][2], $this->gdlibExtensions, true)) {
                $conf['BBOX'] = $this->‪imageMagickConvert($conf['BBOX'][3], $this->gifExtension);
                $conf['file'] = $conf['BBOX'][3];
            }
            $cpImg = $this->‪imageCreateFromFile($conf['file']);
            $this->‪copyGifOntoGif(‪$im, $cpImg, $conf, ‪$workArea);
            imagedestroy($cpImg);
        }
    }
 
    public function ‪copyGifOntoGif(&‪$im, $cpImg, $conf, ‪$workArea)
    {
        $cpW = imagesx($cpImg);
        $cpH = imagesy($cpImg);
        $tile = ‪GeneralUtility::intExplode(',', (string)($conf['tile'] ?? ''));
        $tile[0] = ‪MathUtility::forceIntegerInRange($tile[0], 1, 20);
        $tile[1] = ‪MathUtility::forceIntegerInRange($tile[1] ?? 0, 1, 20);
        $cpOff = $this->‪objPosition($conf, ‪$workArea, [$cpW * $tile[0], $cpH * $tile[1]]);
        for ($xt = 0; $xt < $tile[0]; $xt++) {
            $Xstart = $cpOff[0] + $cpW * $xt;
            // If this image is inside of the workArea, then go on
            if ($Xstart + $cpW > ‪$workArea[0]) {
                // X:
                if ($Xstart < ‪$workArea[0]) {
                    $cpImgCutX = ‪$workArea[0] - $Xstart;
                    $Xstart = ‪$workArea[0];
                } else {
                    $cpImgCutX = 0;
                }
                ‪$w = $cpW - $cpImgCutX;
                if ($Xstart > ‪$workArea[0] + ‪$workArea[2] - ‪$w) {
                    ‪$w = ‪$workArea[0] + ‪$workArea[2] - $Xstart;
                }
                // If this image is inside of the workArea, then go on
                if ($Xstart < ‪$workArea[0] + ‪$workArea[2]) {
                    // Y:
                    for ($yt = 0; $yt < $tile[1]; $yt++) {
                        $Ystart = $cpOff[1] + $cpH * $yt;
                        // If this image is inside of the workArea, then go on
                        if ($Ystart + $cpH > ‪$workArea[1]) {
                            if ($Ystart < ‪$workArea[1]) {
                                $cpImgCutY = ‪$workArea[1] - $Ystart;
                                $Ystart = ‪$workArea[1];
                            } else {
                                $cpImgCutY = 0;
                            }
                            ‪$h = $cpH - $cpImgCutY;
                            if ($Ystart > ‪$workArea[1] + ‪$workArea[3] - ‪$h) {
                                ‪$h = ‪$workArea[1] + ‪$workArea[3] - $Ystart;
                            }
                            // If this image is inside of the workArea, then go on
                            if ($Ystart < ‪$workArea[1] + ‪$workArea[3]) {
                                $this->‪imagecopyresized(‪$im, $cpImg, $Xstart, $Ystart, $cpImgCutX, $cpImgCutY, ‪$w, ‪$h, ‪$w, ‪$h);
                            }
                        }
                    }
                }
            }
        }
    }
 
    public function ‪imagecopyresized(&$dstImg, $srcImg, $dstX, $dstY, $srcX, $srcY, $dstWidth, $dstHeight, $srcWidth, $srcHeight)
    {
        if (!$this->saveAlphaLayer) {
            // Make true color image
            $tmpImg = imagecreatetruecolor(imagesx($dstImg), imagesy($dstImg));
            // Copy the source image onto that
            ‪imagecopyresized($tmpImg, $dstImg, 0, 0, 0, 0, imagesx($dstImg), imagesy($dstImg), imagesx($dstImg), imagesy($dstImg));
            // Then copy the source image onto that (the actual operation!)
            ‪imagecopyresized($tmpImg, $srcImg, $dstX, $dstY, $srcX, $srcY, $dstWidth, $dstHeight, $srcWidth, $srcHeight);
            // Set the destination image
            $dstImg = $tmpImg;
        } else {
            ‪imagecopyresized($dstImg, $srcImg, $dstX, $dstY, $srcX, $srcY, $dstWidth, $dstHeight, $srcWidth, $srcHeight);
        }
    }
 
    /********************************
     *
     * Text / "TEXT" GIFBUILDER object
     *
     ********************************/
    public function ‪makeText(&‪$im, $conf, ‪$workArea)
    {
        // Spacing
        [$spacing, $wordSpacing] = $this->‪calcWordSpacing($conf);
        // Position
        $txtPos = $this->‪txtPosition($conf, ‪$workArea, $conf['BBOX']);
        $theText = $conf['text'] ?? '';
        if (($conf['imgMap'] ?? false) && is_array($conf['imgMap.'] ?? null)) {
            $this->‪addToMap($this->‪calcTextCordsForMap($conf['BBOX'][2], $txtPos, $conf['imgMap.']), $conf['imgMap.']);
        }
        if (!($conf['hideButCreateMap'] ?? false)) {
            // Font Color:
            $cols = $this->‪convertColor($conf['fontColor']);
            // NiceText is calculated
            if (!($conf['niceText'] ?? false)) {
                $Fcolor = imagecolorallocate(‪$im, $cols[0], $cols[1], $cols[2]);
                // antiAliasing is setup:
                $Fcolor = $conf['antiAlias'] ? $Fcolor : -$Fcolor;
                for ($a = 0; $a < $conf['iterations']; $a++) {
                    // If any kind of spacing applies, we use this function:
                    if ($spacing || $wordSpacing) {
                        $this->‪SpacedImageTTFText(‪$im, $conf['fontSize'], $conf['angle'] ?? 0, $txtPos[0], $txtPos[1], $Fcolor, GeneralUtility::getFileAbsFileName($conf['fontFile']), $theText, $spacing, $wordSpacing, $conf['splitRendering.']);
                    } else {
                        $this->‪renderTTFText(‪$im, $conf['fontSize'], $conf['angle'] ?? 0, $txtPos[0], $txtPos[1], $Fcolor, $conf['fontFile'], $theText, $conf['splitRendering.'] ?? [], $conf);
                    }
                }
            } else {
                // NICETEXT::
                // options anti_aliased and iterations is NOT available when doing this!!
                ‪$w = imagesx(‪$im);
                ‪$h = imagesy(‪$im);
                $tmpStr = $this->‪randomName();
                $fileMenu = $tmpStr . '_menuNT.' . ‪$this->gifExtension;
                $fileColor = $tmpStr . '_colorNT.' . ‪$this->gifExtension;
                $fileMask = $tmpStr . '_maskNT.' . ‪$this->gifExtension;
                // Scalefactor
                $sF = ‪MathUtility::forceIntegerInRange(($conf['niceText.']['scaleFactor'] ?? 2), 2, 5);
                $newW = (int)ceil($sF * imagesx(‪$im));
                $newH = (int)ceil($sF * imagesy(‪$im));
                // Make mask
                $maskImg = imagecreatetruecolor($newW, $newH);
                $Bcolor = imagecolorallocate($maskImg, 255, 255, 255);
                imagefilledrectangle($maskImg, 0, 0, $newW, $newH, $Bcolor);
                $Fcolor = imagecolorallocate($maskImg, 0, 0, 0);
                // If any kind of spacing applies, we use this function:
                if ($spacing || $wordSpacing) {
                    $this->‪SpacedImageTTFText($maskImg, $conf['fontSize'], $conf['angle'] ?? 0, $txtPos[0], $txtPos[1], $Fcolor, GeneralUtility::getFileAbsFileName($conf['fontFile']), $theText, $spacing, $wordSpacing, $conf['splitRendering.'], $sF);
                } else {
                    $this->‪renderTTFText($maskImg, $conf['fontSize'], $conf['angle'] ?? 0, $txtPos[0], $txtPos[1], $Fcolor, $conf['fontFile'], $theText, $conf['splitRendering.'] ?? [], $conf, $sF);
                }
                $this->‪ImageWrite($maskImg, $fileMask);
                imagedestroy($maskImg);
                // Downscales the mask
                if (!$this->processorEffectsEnabled) {
                    $command = trim($this->scalecmd . ' ' . ‪$w . 'x' . ‪$h . '! -negate');
                } else {
                    $command = trim(($conf['niceText.']['before'] ?? '') . ' ' . $this->scalecmd . ' ' . ‪$w . 'x' . ‪$h . '! ' . ($conf['niceText.']['after'] ?? '') . ' -negate');
                    if (isset($conf['niceText.']['sharpen'])) {
                        $command .= $this->‪v5_sharpen($conf['niceText.']['sharpen']);
                    }
                }
                $this->‪imageMagickExec($fileMask, $fileMask, $command);
                // Make the color-file
                $colorImg = imagecreatetruecolor(‪$w, ‪$h);
                $Ccolor = imagecolorallocate($colorImg, $cols[0], $cols[1], $cols[2]);
                imagefilledrectangle($colorImg, 0, 0, ‪$w, ‪$h, $Ccolor);
                $this->‪ImageWrite($colorImg, $fileColor);
                imagedestroy($colorImg);
                // The mask is applied
                // The main pictures is saved temporarily
                $this->‪ImageWrite(‪$im, $fileMenu);
                $this->‪combineExec($fileMenu, $fileColor, $fileMask, $fileMenu);
                // The main image is loaded again...
                $backIm = $this->‪imageCreateFromFile($fileMenu);
                // ... and if nothing went wrong we load it onto the old one.
                if ($backIm) {
                    if (!$this->saveAlphaLayer) {
                        imagecolortransparent($backIm, -1);
                    }
                    ‪$im = $backIm;
                }
                // Deleting temporary files;
                unlink($fileMenu);
                unlink($fileColor);
                unlink($fileMask);
            }
        }
    }
 
    public function ‪txtPosition($conf, ‪$workArea, $BB)
    {
        $angle = (int)($conf['angle'] ?? 0) / 180 * M_PI;
        $conf['angle'] = 0;
        $straightBB = $this->‪calcBBox($conf);
        // offset, align, valign, workarea
        // [0]=x, [1]=y, [2]=w, [3]=h
        $result = [];
        $result[2] = $BB[0];
        $result[3] = $BB[1];
        ‪$w = ‪$workArea[2];
        $alignment = $conf['align'] ?? '';
        switch ($alignment) {
            case 'right':
 
            case 'center':
                $factor = abs(cos($angle));
                $sign = cos($angle) < 0 ? -1 : 1;
                $len1 = $sign * $factor * $straightBB[0];
                $len2 = $sign * $BB[0];
                $result[0] = ‪$w - ceil($len2 * $factor + (1 - $factor) * $len1);
                $factor = abs(sin($angle));
                $sign = sin($angle) < 0 ? -1 : 1;
                $len1 = $sign * $factor * $straightBB[0];
                $len2 = $sign * $BB[1];
                $result[1] = ceil($len2 * $factor + (1 - $factor) * $len1);
                break;
        }
        switch ($alignment) {
            case 'right':
                break;
            case 'center':
                $result[0] = round($result[0] / 2);
                $result[1] = round($result[1] / 2);
                break;
            default:
                $result[0] = 0;
                $result[1] = 0;
        }
        $result = $this->‪applyOffset($result, ‪GeneralUtility::intExplode(',', (string)($conf['offset'] ?? '')));
        $result = $this->‪applyOffset($result, ‪$workArea);
        return $result;
    }
 
    public function ‪calcBBox($conf)
    {
        $sF = $this->‪getTextScalFactor($conf);
        [$spacing, $wordSpacing] = $this->‪calcWordSpacing($conf, $sF);
        $theText = $conf['text'];
        $charInf = $this->‪ImageTTFBBoxWrapper($conf['fontSize'], $conf['angle'] ?? 0, $conf['fontFile'], $theText, ($conf['splitRendering.'] ?? []), $sF);
        $theBBoxInfo = $charInf;
        if ($conf['angle'] ?? false) {
            $xArr = [$charInf[0], $charInf[2], $charInf[4], $charInf[6]];
            $yArr = [$charInf[1], $charInf[3], $charInf[5], $charInf[7]];
            $x = max($xArr) - min($xArr);
            $y = max($yArr) - min($yArr);
        } else {
            $x = $charInf[2] - $charInf[0];
            $y = $charInf[1] - $charInf[7];
        }
        // Set original lineHeight (used by line breaks):
        $theBBoxInfo['lineHeight'] = $y;
        if (!empty($conf['lineHeight'])) {
            $theBBoxInfo['lineHeight'] = (int)$conf['lineHeight'];
        }
 
        if ($spacing) {
            $x = 0;
            $utf8Chars = $this->csConvObj->utf8_to_numberarray($theText);
            // For each UTF-8 char, do:
            foreach ($utf8Chars as $char) {
                $charInf = $this->‪ImageTTFBBoxWrapper($conf['fontSize'], $conf['angle'], $conf['fontFile'], $char, $conf['splitRendering.'], $sF);
                $charW = $charInf[2] - $charInf[0];
                $x += $charW + ($char === ' ' ? $wordSpacing : $spacing);
            }
        } elseif ($wordSpacing) {
            $x = 0;
            $bits = explode(' ', $theText);
            foreach ($bits as $word) {
                $word .= ' ';
                $wordInf = $this->‪ImageTTFBBoxWrapper($conf['fontSize'], $conf['angle'], $conf['fontFile'], $word, $conf['splitRendering.'], $sF);
                $wordW = $wordInf[2] - $wordInf[0];
                $x += $wordW + $wordSpacing;
            }
        } elseif (isset($conf['breakWidth']) && $conf['breakWidth'] && $this->‪getRenderedTextWidth($conf['text'], $conf) > $conf['breakWidth']) {
            $maxWidth = 0;
            $currentWidth = 0;
            $breakWidth = $conf['breakWidth'];
            $breakSpace = $this->‪getBreakSpace($conf, $theBBoxInfo);
            $wordPairs = $this->‪getWordPairsForLineBreak($conf['text']);
            // Iterate through all word pairs:
            foreach ($wordPairs as $index => $wordPair) {
                $wordWidth = $this->‪getRenderedTextWidth($wordPair, $conf);
                if ($index == 0 || $currentWidth + $wordWidth <= $breakWidth) {
                    $currentWidth += $wordWidth;
                } else {
                    $maxWidth = max($maxWidth, $currentWidth);
                    $y += $breakSpace;
                    // Restart:
                    $currentWidth = $wordWidth;
                }
            }
            $x = max($maxWidth, $currentWidth) * $sF;
        }
        if ($sF > 1) {
            $x = ceil($x / $sF);
            $y = ceil($y / $sF);
            if (is_array($theBBoxInfo)) {
                foreach ($theBBoxInfo as &$value) {
                    $value = ceil($value / $sF);
                }
                unset($value);
            }
        }
        return [$x, $y, $theBBoxInfo];
    }
 
    public function ‪addToMap($cords, $conf)
    {
        $this->map .= '<area shape="poly" coords="' . implode(',', $cords) . '"'
            . ' href="' . htmlspecialchars($conf['url']) . '"'
            . ($conf['target'] ? ' target="' . htmlspecialchars($conf['target']) . '"' : '')
            . ((string)$conf['titleText'] !== '' ? ' title="' . htmlspecialchars($conf['titleText']) . '"' : '')
            . ' alt="' . htmlspecialchars($conf['altText']) . '" />';
    }
 
    public function ‪calcTextCordsForMap($cords, $offset, $conf)
    {
        $newCords = [];
        $pars = ‪GeneralUtility::intExplode(',', $conf['explode'] . ',');
        $newCords[0] = $cords[0] + $offset[0] - $pars[0];
        $newCords[1] = $cords[1] + $offset[1] + $pars[1];
        $newCords[2] = $cords[2] + $offset[0] + $pars[0];
        $newCords[3] = $cords[3] + $offset[1] + $pars[1];
        $newCords[4] = $cords[4] + $offset[0] + $pars[0];
        $newCords[5] = $cords[5] + $offset[1] - $pars[1];
        $newCords[6] = $cords[6] + $offset[0] - $pars[0];
        $newCords[7] = $cords[7] + $offset[1] - $pars[1];
        return $newCords;
    }
 
    public function ‪SpacedImageTTFText(&‪$im, $fontSize, $angle, $x, $y, $Fcolor, $fontFile, $text, $spacing, $wordSpacing, $splitRenderingConf, $sF = 1)
    {
        $spacing *= $sF;
        $wordSpacing *= $sF;
        if (!$spacing && $wordSpacing) {
            $bits = explode(' ', $text);
            foreach ($bits as $word) {
                $word .= ' ';
                $wordInf = $this->‪ImageTTFBBoxWrapper($fontSize, $angle, $fontFile, $word, $splitRenderingConf, $sF);
                $wordW = $wordInf[2] - $wordInf[0];
                $this->‪ImageTTFTextWrapper(‪$im, $fontSize, $angle, $x, $y, $Fcolor, $fontFile, $word, $splitRenderingConf, $sF);
                $x += $wordW + $wordSpacing;
            }
        } else {
            $utf8Chars = $this->csConvObj->utf8_to_numberarray($text);
            // For each UTF-8 char, do:
            foreach ($utf8Chars as $char) {
                $charInf = $this->‪ImageTTFBBoxWrapper($fontSize, $angle, $fontFile, $char, $splitRenderingConf, $sF);
                $charW = $charInf[2] - $charInf[0];
                $this->‪ImageTTFTextWrapper(‪$im, $fontSize, $angle, $x, $y, $Fcolor, $fontFile, $char, $splitRenderingConf, $sF);
                $x += $charW + ($char === ' ' ? $wordSpacing : $spacing);
            }
        }
    }
 
    public function ‪fontResize($conf)
    {
        // You have to use +calc options like [10.h] in 'offset' to get the right position of your text-image, if you use +calc in XY height!!!!
        $maxWidth = (int)$conf['maxWidth'];
        [$spacing, $wordSpacing] = $this->‪calcWordSpacing($conf);
        if ($maxWidth) {
            // If any kind of spacing applys, we use this function:
            if ($spacing || $wordSpacing) {
                return $conf['fontSize'];
            }
            do {
                // Determine bounding box.
                $bounds = $this->‪ImageTTFBBoxWrapper($conf['fontSize'], $conf['angle'], $conf['fontFile'], $conf['text'], $conf['splitRendering.']);
                if ($conf['angle'] < 0) {
                    $pixelWidth = abs($bounds[4] - $bounds[0]);
                } elseif ($conf['angle'] > 0) {
                    $pixelWidth = abs($bounds[2] - $bounds[6]);
                } else {
                    $pixelWidth = abs($bounds[4] - $bounds[6]);
                }
                // Size is fine, exit:
                if ($pixelWidth <= $maxWidth) {
                    break;
                }
                $conf['fontSize']--;
            } while ($conf['fontSize'] > 1);
        }
        return $conf['fontSize'];
    }
 
    public function ‪ImageTTFBBoxWrapper($fontSize, $angle, $fontFile, $string, $splitRendering, $sF = 1)
    {
        // Initialize:
        $offsetInfo = [];
        $stringParts = $this->‪splitString($string, $splitRendering, $fontSize, $fontFile);
        // Traverse string parts:
        foreach ($stringParts as $strCfg) {
            $fontFile = GeneralUtility::getFileAbsFileName($strCfg['fontFile']);
            if (is_readable($fontFile)) {
                // Calculate Bounding Box for part.
                $calc = imagettfbbox($this->‪compensateFontSizeiBasedOnFreetypeDpi($sF * $strCfg['fontSize']), $angle, $fontFile, $strCfg['str']);
                // Calculate offsets:
                if (empty($offsetInfo)) {
                    // First run, just copy over.
                    $offsetInfo = $calc;
                } else {
                    $offsetInfo[2] += $calc[2] - $calc[0] + (int)$splitRendering['compX'] + (int)$strCfg['xSpaceBefore'] + (int)$strCfg['xSpaceAfter'];
                    $offsetInfo[3] += $calc[3] - $calc[1] - (int)$splitRendering['compY'] - (int)$strCfg['ySpaceBefore'] - (int)$strCfg['ySpaceAfter'];
                    $offsetInfo[4] += $calc[4] - $calc[6] + (int)$splitRendering['compX'] + (int)$strCfg['xSpaceBefore'] + (int)$strCfg['xSpaceAfter'];
                    $offsetInfo[5] += $calc[5] - $calc[7] - (int)$splitRendering['compY'] - (int)$strCfg['ySpaceBefore'] - (int)$strCfg['ySpaceAfter'];
                }
            } else {
                ‪debug('cannot read file: ' . $fontFile, self::class . '::ImageTTFBBoxWrapper()');
            }
        }
        return $offsetInfo;
    }
 
    public function ‪ImageTTFTextWrapper(‪$im, $fontSize, $angle, $x, $y, $color, $fontFile, $string, $splitRendering, $sF = 1)
    {
        // Initialize:
        $stringParts = $this->‪splitString($string, $splitRendering, $fontSize, $fontFile);
        $x = (int)ceil($sF * $x);
        $y = (int)ceil($sF * $y);
        // Traverse string parts:
        foreach ($stringParts as $i => $strCfg) {
            // Initialize:
            $colorIndex = $color;
            // Set custom color if any (only when niceText is off):
            if (($strCfg['color'] ?? false) && $sF == 1) {
                $cols = $this->‪convertColor($strCfg['color']);
                $colorIndex = imagecolorallocate(‪$im, $cols[0], $cols[1], $cols[2]);
                $colorIndex = $color >= 0 ? $colorIndex : -$colorIndex;
            }
            // Setting xSpaceBefore
            if ($i) {
                $x += (int)$strCfg['xSpaceBefore'];
                $y -= (int)$strCfg['ySpaceBefore'];
            }
            $fontFile = GeneralUtility::getFileAbsFileName($strCfg['fontFile']);
            if (is_readable($fontFile)) {
                // Render part:
                imagettftext(‪$im, $this->‪compensateFontSizeiBasedOnFreetypeDpi($sF * $strCfg['fontSize']), $angle, $x, $y, $colorIndex, $fontFile, $strCfg['str']);
                // Calculate offset to apply:
                $wordInf = imagettfbbox($this->‪compensateFontSizeiBasedOnFreetypeDpi($sF * $strCfg['fontSize']), $angle, GeneralUtility::getFileAbsFileName($strCfg['fontFile']), $strCfg['str']);
                $x += $wordInf[2] - $wordInf[0] + (int)($splitRendering['compX'] ?? 0) + (int)($strCfg['xSpaceAfter'] ?? 0);
                $y += $wordInf[5] - $wordInf[7] - (int)($splitRendering['compY'] ?? 0) - (int)($strCfg['ySpaceAfter'] ?? 0);
            } else {
                ‪debug('cannot read file: ' . $fontFile, self::class . '::ImageTTFTextWrapper()');
            }
        }
    }
 
    public function ‪splitString($string, $splitRendering, $fontSize, $fontFile)
    {
        // Initialize by setting the whole string and default configuration as the first entry.
        $result = [];
        $result[] = [
            'str' => $string,
            'fontSize' => $fontSize,
            'fontFile' => $fontFile,
        ];
        // Traverse the split-rendering configuration:
        // Splitting will create more entries in $result with individual configurations.
        if (is_array($splitRendering)) {
            $sKeyArray = ArrayUtility::filterAndSortByNumericKeys($splitRendering);
            // Traverse configured options:
            foreach ($sKeyArray as $key) {
                $cfg = $splitRendering[$key . '.'];
                // Process each type of split rendering keyword:
                switch ((string)$splitRendering[$key]) {
                    case 'highlightWord':
                        if ((string)$cfg['value'] !== '') {
                            $newResult = [];
                            // Traverse the current parts of the result array:
                            foreach ($result as $part) {
                                // Explode the string value by the word value to highlight:
                                $explodedParts = explode($cfg['value'], $part['str']);
                                foreach ($explodedParts as $c => $expValue) {
                                    if ((string)$expValue !== '') {
                                        $newResult[] = array_merge($part, ['str' => $expValue]);
                                    }
                                    if ($c + 1 < count($explodedParts)) {
                                        $newResult[] = [
                                            'str' => $cfg['value'],
                                            'fontSize' => $cfg['fontSize'] ?: $part['fontSize'],
                                            'fontFile' => $cfg['fontFile'] ?: $part['fontFile'],
                                            'color' => $cfg['color'],
                                            'xSpaceBefore' => $cfg['xSpaceBefore'],
                                            'xSpaceAfter' => $cfg['xSpaceAfter'],
                                            'ySpaceBefore' => $cfg['ySpaceBefore'],
                                            'ySpaceAfter' => $cfg['ySpaceAfter'],
                                        ];
                                    }
                                }
                            }
                            // Set the new result as result array:
                            if (!empty($newResult)) {
                                $result = $newResult;
                            }
                        }
                        break;
                    case 'charRange':
                        if ((string)$cfg['value'] !== '') {
                            // Initialize range:
                            $ranges = ‪GeneralUtility::trimExplode(',', $cfg['value'], true);
                            foreach ($ranges as $i => $rangeDef) {
                                $ranges[$i] = ‪GeneralUtility::intExplode('-', $rangeDef);
                                if (!isset($ranges[$i][1])) {
                                    $ranges[$i][1] = $ranges[$i][0];
                                }
                            }
                            $newResult = [];
                            // Traverse the current parts of the result array:
                            foreach ($result as $part) {
                                // Initialize:
                                $currentState = -1;
                                $bankAccum = '';
                                // Explode the string value by the word value to highlight:
                                $utf8Chars = $this->csConvObj->utf8_to_numberarray($part['str']);
                                foreach ($utf8Chars as $utfChar) {
                                    // Find number and evaluate position:
                                    $uNumber = (int)$this->csConvObj->utf8CharToUnumber($utfChar);
                                    $inRange = 0;
                                    foreach ($ranges as $rangeDef) {
                                        if ($uNumber >= $rangeDef[0] && (!$rangeDef[1] || $uNumber <= $rangeDef[1])) {
                                            $inRange = 1;
                                            break;
                                        }
                                    }
                                    if ($currentState == -1) {
                                        $currentState = $inRange;
                                    }
                                    // Initialize first char
                                    // Switch bank:
                                    if ($inRange != $currentState && $uNumber !== 9 && $uNumber !== 10 && $uNumber !== 13 && $uNumber !== 32) {
                                        // Set result:
                                        if ($bankAccum !== '') {
                                            $newResult[] = [
                                                'str' => $bankAccum,
                                                'fontSize' => $currentState && $cfg['fontSize'] ? $cfg['fontSize'] : $part['fontSize'],
                                                'fontFile' => $currentState && $cfg['fontFile'] ? $cfg['fontFile'] : $part['fontFile'],
                                                'color' => $currentState ? $cfg['color'] : '',
                                                'xSpaceBefore' => $currentState ? $cfg['xSpaceBefore'] : '',
                                                'xSpaceAfter' => $currentState ? $cfg['xSpaceAfter'] : '',
                                                'ySpaceBefore' => $currentState ? $cfg['ySpaceBefore'] : '',
                                                'ySpaceAfter' => $currentState ? $cfg['ySpaceAfter'] : '',
                                            ];
                                        }
                                        // Initialize new settings:
                                        $currentState = $inRange;
                                        $bankAccum = '';
                                    }
                                    // Add char to bank:
                                    $bankAccum .= $utfChar;
                                }
                                // Set result for FINAL part:
                                if ($bankAccum !== '') {
                                    $newResult[] = [
                                        'str' => $bankAccum,
                                        'fontSize' => $currentState && $cfg['fontSize'] ? $cfg['fontSize'] : $part['fontSize'],
                                        'fontFile' => $currentState && $cfg['fontFile'] ? $cfg['fontFile'] : $part['fontFile'],
                                        'color' => $currentState ? $cfg['color'] : '',
                                        'xSpaceBefore' => $currentState ? $cfg['xSpaceBefore'] : '',
                                        'xSpaceAfter' => $currentState ? $cfg['xSpaceAfter'] : '',
                                        'ySpaceBefore' => $currentState ? $cfg['ySpaceBefore'] : '',
                                        'ySpaceAfter' => $currentState ? $cfg['ySpaceAfter'] : '',
                                    ];
                                }
                            }
                            // Set the new result as result array:
                            if (!empty($newResult)) {
                                $result = $newResult;
                            }
                        }
                        break;
                }
            }
        }
        return $result;
    }
 
    public function ‪calcWordSpacing($conf, $scaleFactor = 1)
    {
        $spacing = (int)($conf['spacing'] ?? 0);
        $wordSpacing = (int)($conf['wordSpacing'] ?? 0);
        $wordSpacing = $wordSpacing ?: $spacing * 2;
        $spacing *= $scaleFactor;
        $wordSpacing *= $scaleFactor;
        return [$spacing, $wordSpacing];
    }
 
    public function ‪getTextScalFactor($conf)
    {
        if (!($conf['niceText'] ?? false)) {
            $sF = 1;
        } else {
            // NICETEXT::
            $sF = ‪MathUtility::forceIntegerInRange(($conf['niceText.']['scaleFactor'] ?? 2), 2, 5);
        }
        return $sF;
    }
 
    public function ‪setImageFileExt(array ‪$imageFileExt): void
    {
        $this->imageFileExt = ‪$imageFileExt;
    }
 
    protected function ‪renderTTFText(&‪$im, $fontSize, $angle, $x, $y, $color, $fontFile, $string, $splitRendering, $conf, $sF = 1)
    {
        if (isset($conf['breakWidth']) && $conf['breakWidth'] && $this->‪getRenderedTextWidth($string, $conf) > $conf['breakWidth']) {
            $phrase = '';
            $currentWidth = 0;
            $breakWidth = $conf['breakWidth'];
            $breakSpace = $this->‪getBreakSpace($conf);
            $wordPairs = $this->‪getWordPairsForLineBreak($string);
            // Iterate through all word pairs:
            foreach ($wordPairs as $index => $wordPair) {
                $wordWidth = $this->‪getRenderedTextWidth($wordPair, $conf);
                if ($index == 0 || $currentWidth + $wordWidth <= $breakWidth) {
                    $currentWidth += $wordWidth;
                    $phrase .= $wordPair;
                } else {
                    // Render the current phrase that is below breakWidth:
                    $this->‪ImageTTFTextWrapper(‪$im, $fontSize, $angle, $x, $y, $color, $fontFile, $phrase, $splitRendering, $sF);
                    // Calculate the news height offset:
                    $y += $breakSpace;
                    // Restart the phrase:
                    $currentWidth = $wordWidth;
                    $phrase = $wordPair;
                }
            }
            // Render the remaining phrase:
            if ($currentWidth) {
                $this->‪ImageTTFTextWrapper(‪$im, $fontSize, $angle, $x, $y, $color, $fontFile, $phrase, $splitRendering, $sF);
            }
        } else {
            $this->‪ImageTTFTextWrapper(‪$im, $fontSize, $angle, $x, $y, $color, $fontFile, $string, $splitRendering, $sF);
        }
    }
 
    protected function ‪getWordPairsForLineBreak($string)
    {
        $wordPairs = [];
        $wordsArray = preg_split('#([- .,!:]+)#', $string, -1, PREG_SPLIT_DELIM_CAPTURE);
        $wordsArray = is_array($wordsArray) ? $wordsArray : [];
        $wordsCount = count($wordsArray);
        for ($index = 0; $index < $wordsCount; $index += 2) {
            $wordPairs[] = $wordsArray[$index] . ($wordsArray[$index + 1] ?? '');
        }
        return $wordPairs;
    }
 
    protected function ‪getRenderedTextWidth($text, $conf)
    {
        $bounds = $this->‪ImageTTFBBoxWrapper($conf['fontSize'], $conf['angle'], $conf['fontFile'], $text, $conf['splitRendering.']);
        if ($conf['angle'] < 0) {
            $pixelWidth = abs($bounds[4] - $bounds[0]);
        } elseif ($conf['angle'] > 0) {
            $pixelWidth = abs($bounds[2] - $bounds[6]);
        } else {
            $pixelWidth = abs($bounds[4] - $bounds[6]);
        }
        return $pixelWidth;
    }
 
    protected function ‪getBreakSpace($conf, array $boundingBox = null)
    {
        if (!isset($boundingBox)) {
            $boundingBox = $this->‪calcBBox($conf);
            $boundingBox = $boundingBox[2];
        }
        if (isset($conf['breakSpace']) && $conf['breakSpace']) {
            $breakSpace = $boundingBox['lineHeight'] * $conf['breakSpace'];
        } else {
            $breakSpace = $boundingBox['lineHeight'];
        }
        return $breakSpace;
    }
 
    /*********************************************
     *
     * Other GIFBUILDER objects related to TEXT
     *
     *********************************************/
    public function ‪makeOutline(&‪$im, $conf, ‪$workArea, $txtConf)
    {
        $thickness = (int)$conf['thickness'];
        if ($thickness) {
            $txtConf['fontColor'] = $conf['color'];
            $outLineDist = ‪MathUtility::forceIntegerInRange($thickness, 1, 2);
            for ($b = 1; $b <= $outLineDist; $b++) {
                if ($b == 1) {
                    $it = 8;
                } else {
                    $it = 16;
                }
                $outL = $this->‪circleOffset($b, $it);
                for ($a = 0; $a < $it; $a++) {
                    $this->‪makeText(‪$im, $txtConf, $this->‪applyOffset(‪$workArea, $outL[$a]));
                }
            }
        }
    }
 
    public function ‪circleOffset($distance, $iterations)
    {
        $res = [];
        if ($distance && $iterations) {
            for ($a = 0; $a < $iterations; $a++) {
                $yOff = round(sin(2 * M_PI / $iterations * ($a + 1)) * 100 * $distance);
                if ($yOff) {
                    $yOff = (int)(ceil(abs($yOff / 100)) * ($yOff / abs($yOff)));
                }
                $xOff = round(cos(2 * M_PI / $iterations * ($a + 1)) * 100 * $distance);
                if ($xOff) {
                    $xOff = (int)(ceil(abs($xOff / 100)) * ($xOff / abs($xOff)));
                }
                $res[$a] = [$xOff, $yOff];
            }
        }
        return $res;
    }
 
    public function ‪makeEmboss(&‪$im, $conf, ‪$workArea, $txtConf)
    {
        $conf['color'] = $conf['highColor'];
        $this->‪makeShadow(‪$im, $conf, ‪$workArea, $txtConf);
        $newOffset = ‪GeneralUtility::intExplode(',', (string)($conf['offset'] ?? ''));
        $newOffset[0] *= -1;
        $newOffset[1] *= -1;
        $conf['offset'] = implode(',', $newOffset);
        $conf['color'] = $conf['lowColor'];
        $this->‪makeShadow(‪$im, $conf, ‪$workArea, $txtConf);
    }
 
    public function ‪makeShadow(&‪$im, $conf, ‪$workArea, $txtConf)
    {
        ‪$workArea = $this->‪applyOffset(‪$workArea, ‪GeneralUtility::intExplode(',', (string)($conf['offset'])));
        $blurRate = ‪MathUtility::forceIntegerInRange((int)$conf['blur'], 0, 99);
        // No effects if ImageMagick ver. 5+
        if (!$blurRate || !$this->processorEffectsEnabled) {
            $txtConf['fontColor'] = $conf['color'];
            $this->‪makeText(‪$im, $txtConf, ‪$workArea);
        } else {
            ‪$w = imagesx(‪$im);
            ‪$h = imagesy(‪$im);
            // Area around the blur used for cropping something
            $blurBorder = 3;
            $tmpStr = $this->‪randomName();
            $fileMenu = $tmpStr . '_menu.' . ‪$this->gifExtension;
            $fileColor = $tmpStr . '_color.' . ‪$this->gifExtension;
            $fileMask = $tmpStr . '_mask.' . ‪$this->gifExtension;
            // BlurColor Image laves
            $blurColImg = imagecreatetruecolor(‪$w, ‪$h);
            $bcols = $this->‪convertColor($conf['color']);
            $Bcolor = imagecolorallocate($blurColImg, $bcols[0], $bcols[1], $bcols[2]);
            imagefilledrectangle($blurColImg, 0, 0, ‪$w, ‪$h, $Bcolor);
            $this->‪ImageWrite($blurColImg, $fileColor);
            imagedestroy($blurColImg);
            // The mask is made: BlurTextImage
            $blurTextImg = imagecreatetruecolor(‪$w + $blurBorder * 2, ‪$h + $blurBorder * 2);
            // Black background
            $Bcolor = imagecolorallocate($blurTextImg, 0, 0, 0);
            imagefilledrectangle($blurTextImg, 0, 0, ‪$w + $blurBorder * 2, ‪$h + $blurBorder * 2, $Bcolor);
            $txtConf['fontColor'] = 'white';
            $blurBordArr = [$blurBorder, $blurBorder];
            $this->‪makeText($blurTextImg, $txtConf, $this->‪applyOffset(‪$workArea, $blurBordArr));
            // Dump to temporary file
            $this->‪ImageWrite($blurTextImg, $fileMask);
            // Destroy
            imagedestroy($blurTextImg);
            $command = $this->‪v5_blur($blurRate + 1);
            $this->‪imageMagickExec($fileMask, $fileMask, $command . ' +matte');
            // The mask is loaded again
            $blurTextImg_tmp = $this->‪imageCreateFromFile($fileMask);
            // If nothing went wrong we continue with the blurred mask
            if ($blurTextImg_tmp) {
                // Cropping the border from the mask
                $blurTextImg = imagecreatetruecolor(‪$w, ‪$h);
                $this->‪imagecopyresized($blurTextImg, $blurTextImg_tmp, 0, 0, $blurBorder, $blurBorder, ‪$w, ‪$h, ‪$w, ‪$h);
                // Destroy the temporary mask
                imagedestroy($blurTextImg_tmp);
                // Adjust the mask
                $intensity = 40;
                if ($conf['intensity'] ?? false) {
                    $intensity = ‪MathUtility::forceIntegerInRange($conf['intensity'], 0, 100);
                }
                $intensity = (int)ceil(255 - $intensity / 100 * 255);
                $this->‪inputLevels($blurTextImg, 0, $intensity);
                $opacity = ‪MathUtility::forceIntegerInRange((int)$conf['opacity'], 0, 100);
                if ($opacity && $opacity < 100) {
                    $high = (int)ceil(255 * $opacity / 100);
                    // Reducing levels as the opacity demands
                    $this->‪outputLevels($blurTextImg, 0, $high);
                }
                // Dump the mask again
                $this->‪ImageWrite($blurTextImg, $fileMask);
                // Destroy the mask
                imagedestroy($blurTextImg);
                // The pictures are combined
                // The main pictures is saved temporarily
                $this->‪ImageWrite(‪$im, $fileMenu);
                $this->‪combineExec($fileMenu, $fileColor, $fileMask, $fileMenu);
                // The main image is loaded again...
                $backIm = $this->‪imageCreateFromFile($fileMenu);
                // ... and if nothing went wrong we load it onto the old one.
                if ($backIm) {
                    if (!$this->saveAlphaLayer) {
                        imagecolortransparent($backIm, -1);
                    }
                    ‪$im = $backIm;
                }
            }
            // Deleting temporary files;
            unlink($fileMenu);
            unlink($fileColor);
            unlink($fileMask);
        }
    }
 
    /****************************
     *
     * Other GIFBUILDER objects
     *
     ****************************/
    public function ‪makeBox(&‪$im, $conf, ‪$workArea)
    {
        $cords = ‪GeneralUtility::intExplode(',', $conf['dimensions'] . ',,,');
        $conf['offset'] = $cords[0] . ',' . $cords[1];
        $cords = $this->‪objPosition($conf, ‪$workArea, [$cords[2], $cords[3]]);
        $cols = $this->‪convertColor($conf['color'] ?? '');
        $opacity = 0;
        if (isset($conf['opacity'])) {
            // conversion:
            // PHP 0 = opaque, 127 = transparent
            // TYPO3 100 = opaque, 0 = transparent
            $opacity = ‪MathUtility::forceIntegerInRange((int)$conf['opacity'], 1, 100, 1);
            $opacity = (int)abs($opacity - 100);
            $opacity = (int)round(127 * $opacity / 100);
        }
        $tmpColor = imagecolorallocatealpha(‪$im, $cols[0], $cols[1], $cols[2], $opacity);
        imagefilledrectangle(‪$im, $cords[0], $cords[1], $cords[0] + $cords[2] - 1, $cords[1] + $cords[3] - 1, $tmpColor);
    }
 
    public function ‪makeEllipse(&‪$im, array $conf, array ‪$workArea)
    {
        $ellipseConfiguration = ‪GeneralUtility::intExplode(',', $conf['dimensions'] . ',,,');
        // Ellipse offset inside workArea (x/y)
        $conf['offset'] = $ellipseConfiguration[0] . ',' . $ellipseConfiguration[1];
        // @see objPosition
        $imageCoordinates = $this->‪objPosition($conf, ‪$workArea, [$ellipseConfiguration[2], $ellipseConfiguration[3]]);
        $color = $this->‪convertColor($conf['color'] ?? '');
        $fillingColor = imagecolorallocate(‪$im, $color[0], $color[1], $color[2]);
        imagefilledellipse(‪$im, $imageCoordinates[0], $imageCoordinates[1], $imageCoordinates[2], $imageCoordinates[3], $fillingColor);
    }
 
    public function ‪makeEffect(&‪$im, $conf)
    {
        $commands = $this->‪IMparams($conf['value']);
        if ($commands) {
            $this->‪applyImageMagickToPHPGif(‪$im, $commands);
        }
    }
 
    public function ‪IMparams(‪$setup)
    {
        if (!trim(‪$setup)) {
            return '';
        }
        $effects = explode('|', ‪$setup);
        $commands = '';
        foreach ($effects as $val) {
            $pairs = explode('=', $val, 2);
            $value = trim($pairs[1] ?? '');
            $effect = strtolower(trim($pairs[0]));
            switch ($effect) {
                case 'gamma':
                    $commands .= ' -gamma ' . (float)$value;
                    break;
                case 'blur':
                    if ($this->processorEffectsEnabled) {
                        $commands .= $this->‪v5_blur((int)$value);
                    }
                    break;
                case 'sharpen':
                    if ($this->processorEffectsEnabled) {
                        $commands .= $this->‪v5_sharpen((int)$value);
                    }
                    break;
                case 'rotate':
                    $commands .= ' -rotate ' . ‪MathUtility::forceIntegerInRange((int)$value, 0, 360);
                    break;
                case 'solarize':
                    $commands .= ' -solarize ' . ‪MathUtility::forceIntegerInRange((int)$value, 0, 99);
                    break;
                case 'swirl':
                    $commands .= ' -swirl ' . ‪MathUtility::forceIntegerInRange((int)$value, 0, 1000);
                    break;
                case 'wave':
                    $params = ‪GeneralUtility::intExplode(',', $value);
                    $commands .= ' -wave ' . ‪MathUtility::forceIntegerInRange($params[0], 0, 99) . 'x' . ‪MathUtility::forceIntegerInRange($params[1], 0, 99);
                    break;
                case 'charcoal':
                    $commands .= ' -charcoal ' . ‪MathUtility::forceIntegerInRange((int)$value, 0, 100);
                    break;
                case 'gray':
                    $commands .= ' -colorspace GRAY';
                    break;
                case 'edge':
                    $commands .= ' -edge ' . ‪MathUtility::forceIntegerInRange((int)$value, 0, 99);
                    break;
                case 'emboss':
                    $commands .= ' -emboss';
                    break;
                case 'flip':
                    $commands .= ' -flip';
                    break;
                case 'flop':
                    $commands .= ' -flop';
                    break;
                case 'colors':
                    $commands .= ' -colors ' . ‪MathUtility::forceIntegerInRange((int)$value, 2, 255);
                    break;
                case 'shear':
                    $commands .= ' -shear ' . ‪MathUtility::forceIntegerInRange((int)$value, -90, 90);
                    break;
                case 'invert':
                    $commands .= ' -negate';
                    break;
            }
        }
        return $commands;
    }
 
    public function ‪adjust(&‪$im, $conf)
    {
        ‪$setup = $conf['value'];
        if (!trim(‪$setup)) {
            return;
        }
        $effects = explode('|', ‪$setup);
        foreach ($effects as $val) {
            $pairs = explode('=', $val, 2);
            $value = trim($pairs[1]);
            $effect = strtolower(trim($pairs[0]));
            switch ($effect) {
                case 'inputlevels':
                    // low,high
                    $params = ‪GeneralUtility::intExplode(',', $value);
                    $this->‪inputLevels(‪$im, $params[0], $params[1]);
                    break;
                case 'outputlevels':
                    $params = ‪GeneralUtility::intExplode(',', $value);
                    $this->‪outputLevels(‪$im, $params[0], $params[1]);
                    break;
                case 'autolevels':
                    $this->‪autolevels(‪$im);
                    break;
            }
        }
    }
 
    public function ‪crop(&‪$im, $conf)
    {
        // Clears workArea to total image
        $this->‪setWorkArea('');
        $cords = ‪GeneralUtility::intExplode(',', $conf['crop'] . ',,,');
        $conf['offset'] = $cords[0] . ',' . $cords[1];
        $cords = $this->‪objPosition($conf, $this->workArea, [$cords[2], $cords[3]]);
        $newIm = imagecreatetruecolor($cords[2], $cords[3]);
        $cols = $this->‪convertColor(!empty($conf['backColor']) ? $conf['backColor'] : $this->setup['backColor']);
        $Bcolor = imagecolorallocate($newIm, $cols[0], $cols[1], $cols[2]);
        imagefilledrectangle($newIm, 0, 0, $cords[2], $cords[3], $Bcolor);
        $newConf = [];
        ‪$workArea = [0, 0, $cords[2], $cords[3]];
        if ($cords[0] < 0) {
            ‪$workArea[0] = abs($cords[0]);
        } else {
            $newConf['offset'] = -$cords[0];
        }
        if ($cords[1] < 0) {
            ‪$workArea[1] = abs($cords[1]);
        } else {
            $newConf['offset'] .= ',' . -$cords[1];
        }
        $this->‪copyGifOntoGif($newIm, ‪$im, $newConf, ‪$workArea);
        ‪$im = $newIm;
        $this->w = imagesx(‪$im);
        $this->h = imagesy(‪$im);
        // Clears workArea to total image
        $this->‪setWorkArea('');
    }
 
    public function ‪scale(&‪$im, $conf)
    {
        if ($conf['width'] || $conf['height'] || $conf['params']) {
            $tmpStr = $this->‪randomName();
            $theFile = $tmpStr . '.' . ‪$this->gifExtension;
            $this->‪ImageWrite(‪$im, $theFile);
            $theNewFile = $this->‪imageMagickConvert($theFile, $this->gifExtension, $conf['width'] ?? '', $conf['height'] ?? '', $conf['params'] ?? '');
            $tmpImg = $this->‪imageCreateFromFile($theNewFile[3]);
            if ($tmpImg) {
                imagedestroy(‪$im);
                ‪$im = $tmpImg;
                $this->w = imagesx(‪$im);
                $this->h = imagesy(‪$im);
                // Clears workArea to total image
                $this->‪setWorkArea('');
            }
            unlink($theFile);
            if ($theNewFile[3] && $theNewFile[3] != $theFile) {
                unlink($theNewFile[3]);
            }
        }
    }
 
    public function ‪setWorkArea(‪$workArea)
    {
        $this->workArea = ‪GeneralUtility::intExplode(',', ‪$workArea);
        $this->workArea = $this->‪applyOffset($this->workArea, $this->OFFSET);
        if (!($this->workArea[2] ?? false)) {
            $this->workArea[2] = ‪$this->w;
        }
        if (!($this->workArea[3] ?? false)) {
            $this->workArea[3] = ‪$this->h;
        }
    }
 
    /*************************
     *
     * Adjustment functions
     *
     ************************/
    public function ‪autolevels(&‪$im)
    {
        $totalCols = imagecolorstotal(‪$im);
        $grayArr = [];
        for ($c = 0; $c < $totalCols; $c++) {
            $cols = imagecolorsforindex(‪$im, $c);
            $grayArr[] = round(($cols['red'] + $cols['green'] + $cols['blue']) / 3);
        }
        $min = min($grayArr);
        $max = max($grayArr);
        $delta = $max - $min;
        if ($delta) {
            for ($c = 0; $c < $totalCols; $c++) {
                $cols = imagecolorsforindex(‪$im, $c);
                $cols['red'] = floor(($cols['red'] - $min) / $delta * 255);
                $cols['green'] = floor(($cols['green'] - $min) / $delta * 255);
                $cols['blue'] = floor(($cols['blue'] - $min) / $delta * 255);
                imagecolorset(‪$im, $c, $cols['red'], $cols['green'], $cols['blue']);
            }
        }
    }
 
    public function ‪outputLevels(&‪$im, $low, $high, $swap = false)
    {
        if ($low < $high) {
            $low = ‪MathUtility::forceIntegerInRange($low, 0, 255);
            $high = ‪MathUtility::forceIntegerInRange($high, 0, 255);
            if ($swap) {
                $temp = $low;
                $low = 255 - $high;
                $high = 255 - $temp;
            }
            $delta = $high - $low;
            $totalCols = imagecolorstotal(‪$im);
            for ($c = 0; $c < $totalCols; $c++) {
                $cols = imagecolorsforindex(‪$im, $c);
                $cols['red'] = $low + floor($cols['red'] / 255 * $delta);
                $cols['green'] = $low + floor($cols['green'] / 255 * $delta);
                $cols['blue'] = $low + floor($cols['blue'] / 255 * $delta);
                imagecolorset(‪$im, $c, $cols['red'], $cols['green'], $cols['blue']);
            }
        }
    }
 
    public function ‪inputLevels(&‪$im, $low, $high)
    {
        if ($low < $high) {
            $low = ‪MathUtility::forceIntegerInRange($low, 0, 255);
            $high = ‪MathUtility::forceIntegerInRange($high, 0, 255);
            $delta = $high - $low;
            $totalCols = imagecolorstotal(‪$im);
            for ($c = 0; $c < $totalCols; $c++) {
                $cols = imagecolorsforindex(‪$im, $c);
                $cols['red'] = ‪MathUtility::forceIntegerInRange((int)(($cols['red'] - $low) / $delta * 255), 0, 255);
                $cols['green'] = ‪MathUtility::forceIntegerInRange((int)(($cols['green'] - $low) / $delta * 255), 0, 255);
                $cols['blue'] = ‪MathUtility::forceIntegerInRange((int)(($cols['blue'] - $low) / $delta * 255), 0, 255);
                imagecolorset(‪$im, $c, $cols['red'], $cols['green'], $cols['blue']);
            }
        }
    }
 
    public function ‪IMreduceColors($file, $cols)
    {
        $fI = GeneralUtility::split_fileref($file);
        $ext = strtolower($fI['fileext']);
        $result = $this->‪randomName() . '.' . $ext;
        $reduce = ‪MathUtility::forceIntegerInRange($cols, 0, $ext === 'gif' ? 256 : $this->truecolorColors, 0);
        if ($reduce > 0) {
            $params = ' -colors ' . $reduce;
            if ($reduce <= 256) {
                $params .= ' -type Palette';
            }
            $prefix = $ext === 'png' && $reduce <= 256 ? 'png8:' : '';
            $this->‪imageMagickExec($file, $prefix . $result, $params);
            if ($result) {
                return $result;
            }
        }
        return '';
    }
 
    /*********************************
     *
     * GIFBUILDER Helper functions
     *
     *********************************/
    public function ‪v5_sharpen($factor)
    {
        $factor = ‪MathUtility::forceIntegerInRange((int)ceil($factor / 10), 0, 10);
        $sharpenArr = explode(',', ',' . $this->im5fx_sharpenSteps);
        $sharpenF = trim($sharpenArr[$factor]);
        if ($sharpenF) {
            return ' -sharpen ' . $sharpenF;
        }
        return '';
    }
 
    public function ‪v5_blur($factor)
    {
        $factor = ‪MathUtility::forceIntegerInRange((int)ceil($factor / 10), 0, 10);
        $blurArr = explode(',', ',' . $this->im5fx_blurSteps);
        $blurF = trim($blurArr[$factor]);
        if ($blurF) {
            return ' -blur ' . $blurF;
        }
        return '';
    }
 
    public function ‪randomName()
    {
        ‪GeneralUtility::mkdir_deep(‪Environment::getVarPath() . '/transient/');
        return ‪Environment::getVarPath() . '/transient/' . md5(‪StringUtility::getUniqueId());
    }
 
    public function ‪applyOffset($cords, ‪$OFFSET)
    {
        $cords[0] = (int)$cords[0] + (int)‪$OFFSET[0];
        $cords[1] = (int)($cords[1] ?? 0) + (int)(‪$OFFSET[1] ?? 0);
        return $cords;
    }
 
    public function ‪convertColor($string)
    {
        $col = [];
        $cParts = explode(':', $string, 2);
        // Finding the RGB definitions of the color:
        $string = $cParts[0];
        if (str_contains($string, '#')) {
            $string = preg_replace('/[^A-Fa-f0-9]*/', '', $string) ?? '';
            $col[] = hexdec(substr($string, 0, 2));
            $col[] = hexdec(substr($string, 2, 2));
            $col[] = hexdec(substr($string, 4, 2));
        } elseif (str_contains($string, ',')) {
            $string = preg_replace('/[^,0-9]*/', '', $string) ?? '';
            $strArr = explode(',', $string);
            $col[] = (int)$strArr[0];
            $col[] = (int)$strArr[1];
            $col[] = (int)$strArr[2];
        } else {
            $string = strtolower(trim($string));
            if ($this->colMap[$string] ?? false) {
                $col = $this->colMap[$string];
            } else {
                $col = [0, 0, 0];
            }
        }
        // ... and possibly recalculating the value
        if (trim($cParts[1] ?? '')) {
            $cParts[1] = trim($cParts[1]);
            if ($cParts[1][0] === '*') {
                $val = (float)substr($cParts[1], 1);
                $col[0] = ‪MathUtility::forceIntegerInRange((int)($col[0] * $val), 0, 255);
                $col[1] = ‪MathUtility::forceIntegerInRange((int)($col[1] * $val), 0, 255);
                $col[2] = ‪MathUtility::forceIntegerInRange((int)($col[2] * $val), 0, 255);
            } else {
                $val = (int)$cParts[1];
                $col[0] = ‪MathUtility::forceIntegerInRange((int)($col[0] + $val), 0, 255);
                $col[1] = ‪MathUtility::forceIntegerInRange((int)($col[1] + $val), 0, 255);
                $col[2] = ‪MathUtility::forceIntegerInRange((int)($col[2] + $val), 0, 255);
            }
        }
        return $col;
    }
 
    public function ‪objPosition($conf, ‪$workArea, $BB)
    {
        // offset, align, valign, workarea
        $result = [];
        $result[2] = $BB[0];
        $result[3] = $BB[1];
        ‪$w = ‪$workArea[2];
        ‪$h = ‪$workArea[3];
        $align = explode(',', $conf['align'] ?? ',');
        $align[0] = strtolower(substr(trim($align[0]), 0, 1));
        $align[1] = strtolower(substr(trim($align[1]), 0, 1));
        switch ($align[0]) {
            case 'r':
                $result[0] = ‪$w - $result[2];
                break;
            case 'c':
                $result[0] = round((‪$w - $result[2]) / 2);
                break;
            default:
                $result[0] = 0;
        }
        switch ($align[1]) {
            case 'b':
                // y pos
                $result[1] = ‪$h - $result[3];
                break;
            case 'c':
                $result[1] = round((‪$h - $result[3]) / 2);
                break;
            default:
                $result[1] = 0;
        }
        $result = $this->‪applyOffset($result, ‪GeneralUtility::intExplode(',', (string)($conf['offset'] ?? '')));
        $result = $this->‪applyOffset($result, ‪$workArea);
        return $result;
    }
 
    /***********************************
     *
     * Scaling, Dimensions of images
     *
     ***********************************/
    public function ‪imageMagickConvert($imagefile, $newExt = '', ‪$w = '', ‪$h = '', $params = '', $frame = '', $options = [], $mustCreate = false)
    {
        if (!$this->processorEnabled) {
            // Returning file info right away
            return $this->‪getImageDimensions($imagefile);
        }
        $info = $this->‪getImageDimensions($imagefile);
        if (!$info) {
            return null;
        }
 
        $newExt = strtolower(trim($newExt));
        // If no extension is given the original extension is used
        if (!$newExt) {
            $newExt = $info[2];
        }
        if ($newExt === 'web') {
            if (in_array($info[2], $this->webImageExt, true)) {
                $newExt = $info[2];
            } else {
                $newExt = $this->‪gif_or_jpg($info[2], $info[0], $info[1]);
                if (!$params) {
                    $params = $this->cmds[$newExt];
                }
            }
        }
        if (!in_array($newExt, $this->imageFileExt, true)) {
            return null;
        }
 
        $data = $this->‪getImageScale($info, ‪$w, ‪$h, $options);
        ‪$w = $data['origW'];
        ‪$h = $data['origH'];
        // If no conversion should be performed
        // this flag is TRUE if the width / height does NOT dictate
        // the image to be scaled!! (that is if no width / height is
        // given or if the destination w/h matches the original image
        // dimensions or if the option to not scale the image is set)
        $noScale = !‪$w && !‪$h || $data[0] == $info[0] && $data[1] == $info[1] || !empty($options['noScale']);
        if ($noScale && !$data['crs'] && !$params && !$frame && $newExt == $info[2] && !$mustCreate) {
            // Set the new width and height before returning,
            // if the noScale option is set
            if (!empty($options['noScale'])) {
                $info[0] = $data[0];
                $info[1] = $data[1];
            }
            $info[3] = $imagefile;
            return $info;
        }
        $info[0] = $data[0];
        $info[1] = $data[1];
        $frame = $this->addFrameSelection ? (int)$frame : 0;
        if (!$params) {
            $params = $this->cmds[$newExt] ?? '';
        }
        // Cropscaling:
        if ($data['crs']) {
            if (!$data['origW']) {
                $data['origW'] = $data[0];
            }
            if (!$data['origH']) {
                $data['origH'] = $data[1];
            }
            $offsetX = (int)(($data[0] - $data['origW']) * ($data['cropH'] + 100) / 200);
            $offsetY = (int)(($data[1] - $data['origH']) * ($data['cropV'] + 100) / 200);
            $params .= ' -crop ' . $data['origW'] . 'x' . $data['origH'] . '+' . $offsetX . '+' . $offsetY . '! +repage';
        }
        $command = $this->scalecmd . ' ' . $info[0] . 'x' . $info[1] . '! ' . $params . ' ';
        // re-apply colorspace-setting for the resulting image so colors don't appear to dark (sRGB instead of RGB)
        $command .= ' -colorspace ' . ‪$this->colorspace;
        $cropscale = $data['crs'] ? 'crs-V' . $data['cropV'] . 'H' . $data['cropH'] : '';
        if ($this->alternativeOutputKey) {
            $theOutputName = md5($command . $cropscale . ‪PathUtility::basename($imagefile) . $this->alternativeOutputKey . '[' . $frame . ']');
        } else {
            $theOutputName = md5($command . $cropscale . $imagefile . filemtime($imagefile) . '[' . $frame . ']');
        }
        if ($this->imageMagickConvert_forceFileNameBody) {
            $theOutputName = ‪$this->imageMagickConvert_forceFileNameBody;
            $this->imageMagickConvert_forceFileNameBody = '';
        }
        // Making the temporary filename
        ‪GeneralUtility::mkdir_deep(‪Environment::getPublicPath() . '/typo3temp/assets/images/');
        ‪$output = ‪Environment::getPublicPath() . '/typo3temp/assets/images/' . $this->filenamePrefix . $theOutputName . '.' . $newExt;
        if ($this->dontCheckForExistingTempFile || !file_exists(‪$output)) {
            $this->‪imageMagickExec($imagefile, ‪$output, $command, $frame);
        }
        if (file_exists(‪$output)) {
            $info[3] = ‪$output;
            $info[2] = $newExt;
            // params might change some image data!
            if ($params) {
                $info = $this->‪getImageDimensions($info[3]);
            }
            if ($info !== null && $info[2] === $this->gifExtension && !$this->dontCompress) {
                ‪self::gifCompress($info[3], '');
            }
            return $info;
        }
        return null;
    }
 
    public function ‪getImageDimensions($imageFile)
    {
        $returnArr = null;
        preg_match('/([^\\.]*)$/', $imageFile, $reg);
        if (file_exists($imageFile) && in_array(strtolower($reg[0]), $this->imageFileExt, true)) {
            $returnArr = $this->‪getCachedImageDimensions($imageFile);
            if (!$returnArr) {
                $imageInfoObject = GeneralUtility::makeInstance(ImageInfo::class, $imageFile);
                if ($imageInfoObject->getWidth()) {
                    $returnArr = [
                        $imageInfoObject->getWidth(),
                        $imageInfoObject->getHeight(),
                        strtolower($reg[0]),
                        $imageFile,
                    ];
                    $this->‪cacheImageDimensions($returnArr);
                } else {
                    // Size could not be determined, return null instead of boolean
                    $returnArr = null;
                }
            }
        }
        return $returnArr;
    }
 
    public function ‪cacheImageDimensions(array $identifyResult)
    {
        $filePath = $identifyResult[3];
        $statusHash = $this->‪generateStatusHashForImageFile($filePath);
        ‪$identifier = $this->‪generateCacheKeyForImageFile($filePath);
 
        $cache = GeneralUtility::makeInstance(CacheManager::class)->getCache('imagesizes');
        $imageDimensions = [
            'hash'        => $statusHash,
            'imagewidth'  => $identifyResult[0],
            'imageheight' => $identifyResult[1],
        ];
        $cache->set(‪$identifier, $imageDimensions);
 
        return true;
    }
 
    public function ‪getCachedImageDimensions($filePath)
    {
        $statusHash = $this->‪generateStatusHashForImageFile($filePath);
        ‪$identifier = $this->‪generateCacheKeyForImageFile($filePath);
        $cache = GeneralUtility::makeInstance(CacheManager::class)->getCache('imagesizes');
        $cachedImageDimensions = $cache->get(‪$identifier);
        if (!isset($cachedImageDimensions['hash'])) {
            return false;
        }
 
        if ($cachedImageDimensions['hash'] !== $statusHash) {
            // The file has changed. Delete the cache entry.
            $cache->remove(‪$identifier);
            $result = false;
        } else {
            preg_match('/([^\\.]*)$/', $filePath, $imageExtension);
            $result = [
                (int)$cachedImageDimensions['imagewidth'],
                (int)$cachedImageDimensions['imageheight'],
                strtolower($imageExtension[0]),
                $filePath,
            ];
        }
 
        return $result;
    }
 
    protected function ‪generateCacheKeyForImageFile($filePath)
    {
        return sha1(‪PathUtility::stripPathSitePrefix($filePath));
    }
 
    protected function ‪generateStatusHashForImageFile($filePath)
    {
        $fileStatus = stat($filePath);
 
        return sha1($fileStatus['mtime'] . $fileStatus['size']);
    }
 
    public function ‪getImageScale($info, ‪$w, ‪$h, $options)
    {
        $out = [];
        $max = str_contains(‪$w . ‪$h, 'm') ? 1 : 0;
        if (str_contains(‪$w . ‪$h, 'c')) {
            $out['cropH'] = (int)substr((string)strstr((string)‪$w, 'c'), 1);
            $out['cropV'] = (int)substr((string)strstr((string)‪$h, 'c'), 1);
            $crs = true;
        } else {
            $crs = false;
        }
        $out['crs'] = $crs;
        ‪$w = (int)‪$w;
        ‪$h = (int)‪$h;
        // If there are max-values...
        if (!empty($options['maxW'])) {
            // If width is given...
            if (‪$w) {
                if (‪$w > $options['maxW']) {
                    ‪$w = $options['maxW'];
                    // Height should follow
                    $max = 1;
                }
            } else {
                if ($info[0] > $options['maxW']) {
                    ‪$w = $options['maxW'];
                    // Height should follow
                    $max = 1;
                }
            }
        }
        if (!empty($options['maxH'])) {
            // If height is given...
            if (‪$h) {
                if (‪$h > $options['maxH']) {
                    ‪$h = $options['maxH'];
                    // Height should follow
                    $max = 1;
                }
            } else {
                // Changed [0] to [1] 290801
                if ($info[1] > $options['maxH']) {
                    ‪$h = $options['maxH'];
                    // Height should follow
                    $max = 1;
                }
            }
        }
        $out['origW'] = ‪$w;
        $out['origH'] = ‪$h;
        $out['max'] = $max;
        if (!$this->mayScaleUp) {
            if (‪$w > $info[0]) {
                ‪$w = $info[0];
            }
            if (‪$h > $info[1]) {
                ‪$h = $info[1];
            }
        }
        // If scaling should be performed. Check that input "info" array will not cause division-by-zero
        if ((‪$w || ‪$h) && $info[0] && $info[1]) {
            if (‪$w && !‪$h) {
                $info[1] = (int)ceil($info[1] * (‪$w / $info[0]));
                $info[0] = ‪$w;
            }
            if (!‪$w && ‪$h) {
                $info[0] = (int)ceil($info[0] * (‪$h / $info[1]));
                $info[1] = ‪$h;
            }
            if (‪$w && ‪$h) {
                if ($max) {
                    $ratio = $info[0] / $info[1];
                    if (‪$h * $ratio > ‪$w) {
                        ‪$h = (int)round(‪$w / $ratio);
                    } else {
                        ‪$w = (int)round(‪$h * $ratio);
                    }
                }
                if ($crs) {
                    $ratio = $info[0] / $info[1];
                    if (‪$h * $ratio < ‪$w) {
                        ‪$h = (int)round(‪$w / $ratio);
                    } else {
                        ‪$w = (int)round(‪$h * $ratio);
                    }
                }
                $info[0] = ‪$w;
                $info[1] = ‪$h;
            }
        }
        $out[0] = $info[0];
        $out[1] = $info[1];
        // Set minimum-measures!
        if (isset($options['minW']) && $out[0] < $options['minW']) {
            if (($max || $crs) && $out[0]) {
                $out[1] = (int)round($out[1] * $options['minW'] / $out[0]);
            }
            $out[0] = $options['minW'];
        }
        if (isset($options['minH']) && $out[1] < $options['minH']) {
            if (($max || $crs) && $out[1]) {
                $out[0] = (int)round($out[0] * $options['minH'] / $out[1]);
            }
            $out[1] = $options['minH'];
        }
        return $out;
    }
 
    /***********************************
     *
     * ImageMagick API functions
     *
     ***********************************/
    public function ‪imageMagickIdentify($imagefile)
    {
        if (!$this->processorEnabled) {
            return null;
        }
 
        $result = $this->‪executeIdentifyCommandForImageFile($imagefile);
        if ($result) {
            [$width, $height, $fileExtension, $fileType] = explode(' ', $result);
            if ((int)$width && (int)$height) {
                return [$width, $height, strtolower($fileExtension), $imagefile, strtolower($fileType)];
            }
        }
        return null;
    }
 
    protected function ‪executeIdentifyCommandForImageFile(string $imageFile): ?string
    {
        $frame = $this->addFrameSelection ? 0 : null;
        $cmd = ‪CommandUtility::imageMagickCommand(
            'identify',
            '-format "%w %h %e %m" ' . ‪ImageMagickFile::fromFilePath($imageFile, $frame)
        );
        $returnVal = [];
        ‪CommandUtility::exec($cmd, $returnVal);
        $result = array_pop($returnVal);
        $this->IM_commands[] = ['identify', $cmd, $result];
        return $result;
    }
 
    public function ‪imageMagickExec($input, ‪$output, $params, $frame = 0)
    {
        if (!$this->processorEnabled) {
            return '';
        }
        // If addFrameSelection is set in the Install Tool, a frame number is added to
        // select a specific page of the image (by default this will be the first page)
        $frame = $this->addFrameSelection ? (int)$frame : null;
        $cmd = ‪CommandUtility::imageMagickCommand(
            'convert',
            $params
                . ' ' . ‪ImageMagickFile::fromFilePath($input, $frame)
                . ' ' . CommandUtility::escapeShellArgument(‪$output)
        );
        $this->IM_commands[] = [‪$output, $cmd];
        $ret = ‪CommandUtility::exec($cmd);
        // Change the permissions of the file
        ‪GeneralUtility::fixPermissions(‪$output);
        return $ret;
    }
 
    public function ‪combineExec($input, $overlay, $mask, ‪$output)
    {
        if (!$this->processorEnabled) {
            return '';
        }
        $theMask = $this->‪randomName() . '.' . ‪$this->gifExtension;
        // +matte = no alpha layer in output
        $this->‪imageMagickExec($mask, $theMask, '-colorspace GRAY +matte');
 
        $parameters = '-compose over'
            . ' -quality ' . $this->jpegQuality
            . ' +matte '
            . ‪ImageMagickFile::fromFilePath($input) . ' '
            . ‪ImageMagickFile::fromFilePath($overlay) . ' '
            . ‪ImageMagickFile::fromFilePath($theMask) . ' '
            . CommandUtility::escapeShellArgument(‪$output);
        $cmd = ‪CommandUtility::imageMagickCommand('combine', $parameters);
        $this->IM_commands[] = [‪$output, $cmd];
        $ret = ‪CommandUtility::exec($cmd);
        // Change the permissions of the file
        ‪GeneralUtility::fixPermissions(‪$output);
        if (is_file($theMask)) {
            @unlink($theMask);
        }
        return $ret;
    }
 
    public static function ‪gifCompress($theFile, $type)
    {
        $gfxConf = ‪$GLOBALS['TYPO3_CONF_VARS']['GFX'];
        if (!$gfxConf['gif_compress'] || strtolower(substr($theFile, -4, 4)) !== '.gif') {
            return '';
        }
 
        if (($type === 'IM' || !$type) && $gfxConf['processor_enabled']) {
            // Use temporary file to prevent problems with read and write lock on same file on network file systems
            $temporaryName = ‪PathUtility::dirname($theFile) . '/' . md5(‪StringUtility::getUniqueId()) . '.gif';
            // Rename could fail, if a simultaneous thread is currently working on the same thing
            if (@rename($theFile, $temporaryName)) {
                $cmd = ‪CommandUtility::imageMagickCommand(
                    'convert',
                    ‪ImageMagickFile::fromFilePath($temporaryName) . ' ' . CommandUtility::escapeShellArgument($theFile),
                    $gfxConf['processor_path']
                );
                ‪CommandUtility::exec($cmd);
                unlink($temporaryName);
            }
            $returnCode = 'IM';
            if (@is_file($theFile)) {
                ‪GeneralUtility::fixPermissions($theFile);
            }
        } elseif (($type === 'GD' || !$type) && $gfxConf['gdlib'] && !$gfxConf['gdlib_png']) {
            $tempImage = imagecreatefromgif($theFile);
            imagegif($tempImage, $theFile);
            imagedestroy($tempImage);
            $returnCode = 'GD';
            if (@is_file($theFile)) {
                ‪GeneralUtility::fixPermissions($theFile);
            }
        } else {
            $returnCode = '';
        }
 
        return $returnCode;
    }
 
    public static function ‪readPngGif($theFile, $output_png = false)
    {
        if (!‪$GLOBALS['TYPO3_CONF_VARS']['GFX']['processor_enabled'] || !@is_file($theFile)) {
            return null;
        }
 
        $ext = strtolower(substr($theFile, -4, 4));
        if ((string)$ext === '.png' && $output_png || (string)$ext === '.gif' && !$output_png) {
            return $theFile;
        }
 
        if (!@is_dir(‪Environment::getPublicPath() . '/typo3temp/assets/images/')) {
            ‪GeneralUtility::mkdir_deep(‪Environment::getPublicPath() . '/typo3temp/assets/images/');
        }
        $newFile = ‪Environment::getPublicPath() . '/typo3temp/assets/images/' . md5($theFile . '|' . filemtime($theFile)) . ($output_png ? '.png' : '.gif');
        $cmd = ‪CommandUtility::imageMagickCommand(
            'convert',
            ‪ImageMagickFile::fromFilePath($theFile)
                . ' ' . CommandUtility::escapeShellArgument($newFile),
            ‪$GLOBALS['TYPO3_CONF_VARS']['GFX']['processor_path']
        );
        ‪CommandUtility::exec($cmd);
        if (@is_file($newFile)) {
            ‪GeneralUtility::fixPermissions($newFile);
            return $newFile;
        }
        return null;
    }
 
    /***********************************
     *
     * Various IO functions
     *
     ***********************************/
 
    public function ‪applyImageMagickToPHPGif(&‪$im, $command)
    {
        $tmpStr = $this->‪randomName();
        $theFile = $tmpStr . '.' . ‪$this->gifExtension;
        $this->‪ImageWrite(‪$im, $theFile);
        $this->‪imageMagickExec($theFile, $theFile, $command);
        $tmpImg = $this->‪imageCreateFromFile($theFile);
        if ($tmpImg) {
            imagedestroy(‪$im);
            ‪$im = $tmpImg;
            $this->w = imagesx(‪$im);
            $this->h = imagesy(‪$im);
        }
        unlink($theFile);
    }
 
    public function ‪gif_or_jpg($type, ‪$w, ‪$h)
    {
        if ($type === 'ai' || ‪$w * $h < $this->pixelLimitGif) {
            return ‪$this->gifExtension;
        }
        return 'jpg';
    }
 
    public function ‪output($file)
    {
        if ($file) {
            $reg = [];
            preg_match('/([^\\.]*)$/', $file, $reg);
            $ext = strtolower($reg[0]);
            switch ($ext) {
                case 'gif':
                case 'png':
                    if ($this->‪ImageWrite($this->im, $file)) {
                        // ImageMagick operations
                        if ($this->setup['reduceColors'] ?? false) {
                            $reduced = $this->‪IMreduceColors($file, ‪MathUtility::forceIntegerInRange($this->setup['reduceColors'], 256, $this->truecolorColors, 256));
                            if ($reduced) {
                                @copy($reduced, $file);
                                @unlink($reduced);
                            }
                        }
                        // Compress with IM! (adds extra compression, LZW from ImageMagick)
                        // (Workaround for the absence of lzw-compression in GD)
                        ‪self::gifCompress($file, 'IM');
                    }
                    break;
                case 'jpg':
                case 'jpeg':
                    // Use the default
                    $quality = 0;
                    if ($this->setup['quality'] ?? false) {
                        $quality = ‪MathUtility::forceIntegerInRange($this->setup['quality'], 10, 100);
                    }
                    $this->‪ImageWrite($this->im, $file, $quality);
                    break;
            }
        }
        return $file;
    }
 
    public function ‪destroy()
    {
        imagedestroy($this->im);
    }
 
    public function ‪ImageWrite($destImg, $theImage, $quality = 0)
    {
        imageinterlace($destImg, 0);
        $ext = strtolower(substr($theImage, (int)strrpos($theImage, '.') + 1));
        $result = false;
        switch ($ext) {
            case 'jpg':
            case 'jpeg':
                if (function_exists('imagejpeg')) {
                    if ($quality === 0) {
                        $quality = ‪$this->jpegQuality;
                    }
                    $result = imagejpeg($destImg, $theImage, $quality);
                }
                break;
            case 'gif':
                if (function_exists('imagegif')) {
                    imagetruecolortopalette($destImg, true, 256);
                    $result = imagegif($destImg, $theImage);
                }
                break;
            case 'png':
                if (function_exists('imagepng')) {
                    $result = imagepng($destImg, $theImage);
                }
                break;
        }
        if ($result) {
            ‪GeneralUtility::fixPermissions($theImage);
        }
        return $result;
    }
 
    public function ‪imageCreateFromFile($sourceImg)
    {
        $imgInf = pathinfo($sourceImg);
        $ext = strtolower($imgInf['extension']);
        switch ($ext) {
            case 'gif':
                if (function_exists('imagecreatefromgif')) {
                    return imagecreatefromgif($sourceImg);
                }
                break;
            case 'png':
                if (function_exists('imagecreatefrompng')) {
                    $imageHandle = imagecreatefrompng($sourceImg);
                    if ($this->saveAlphaLayer) {
                        imagesavealpha($imageHandle, true);
                    }
                    return $imageHandle;
                }
                break;
            case 'jpg':
            case 'jpeg':
                if (function_exists('imagecreatefromjpeg')) {
                    return imagecreatefromjpeg($sourceImg);
                }
                break;
        }
        // If non of the above:
        $imageInfo = GeneralUtility::makeInstance(ImageInfo::class, $sourceImg);
        ‪$im = imagecreatetruecolor($imageInfo->getWidth(), $imageInfo->getHeight());
        $Bcolor = imagecolorallocate(‪$im, 128, 128, 128);
        imagefilledrectangle(‪$im, 0, 0, $imageInfo->getWidth(), $imageInfo->getHeight(), $Bcolor);
        return ‪$im;
    }
 
    public function ‪hexColor($color)
    {
        $r = dechex($color[0]);
        if (strlen($r) < 2) {
            $r = '0' . $r;
        }
        $g = dechex($color[1]);
        if (strlen($g) < 2) {
            $g = '0' . $g;
        }
        $b = dechex($color[2]);
        if (strlen($b) < 2) {
            $b = '0' . $b;
        }
        return '#' . $r . $g . $b;
    }
 
    public function ‪unifyColors(&$img, $colArr, $closest = false)
    {
        $retCol = -1;
        if (is_array($colArr) && !empty($colArr) && function_exists('imagepng') && function_exists('imagecreatefrompng')) {
            $firstCol = array_shift($colArr);
            $firstColArr = $this->‪convertColor($firstCol);
            $origName = $preName = $this->‪randomName() . '.png';
            $postName = $this->‪randomName() . '.png';
            $tmpImg = null;
            if (count($colArr) > 1) {
                $this->‪ImageWrite($img, $preName);
                $firstCol = $this->‪hexColor($firstColArr);
                foreach ($colArr as $transparentColor) {
                    $transparentColor = $this->‪convertColor($transparentColor);
                    $transparentColor = $this->‪hexColor($transparentColor);
                    $cmd = '-fill "' . $firstCol . '" -opaque "' . $transparentColor . '"';
                    $this->‪imageMagickExec($preName, $postName, $cmd);
                    $preName = $postName;
                }
                $this->‪imageMagickExec($postName, $origName, '');
                if (@is_file($origName)) {
                    $tmpImg = $this->‪imageCreateFromFile($origName);
                }
            } else {
                $tmpImg = $img;
            }
            if ($tmpImg) {
                $img = $tmpImg;
                if ($closest) {
                    $retCol = imagecolorclosest($img, $firstColArr[0], $firstColArr[1], $firstColArr[2]);
                } else {
                    $retCol = imagecolorexact($img, $firstColArr[0], $firstColArr[1], $firstColArr[2]);
                }
            }
            // Unlink files from process
            if ($origName) {
                @unlink($origName);
            }
            if ($postName) {
                @unlink($postName);
            }
        }
        return $retCol;
    }
 
    public function ‪getTemporaryImageWithText($filename, $textline1, $textline2, $textline3)
    {
        if (empty(‪$GLOBALS['TYPO3_CONF_VARS']['GFX']['gdlib'])) {
            throw new \RuntimeException('TYPO3 Fatal Error: No gdlib. ' . $textline1 . ' ' . $textline2 . ' ' . $textline3, 1270853952);
        }
        // Creates the basis for the error image
        $basePath = ‪ExtensionManagementUtility::extPath('core') . 'Resources/Public/Images/';
        if (!empty(‪$GLOBALS['TYPO3_CONF_VARS']['GFX']['gdlib_png'])) {
            ‪$im = imagecreatefrompng($basePath . 'NotFound.png');
        } else {
            ‪$im = imagecreatefromgif($basePath . 'NotFound.gif');
        }
        // Sets background color and print color.
        $white = imagecolorallocate(‪$im, 255, 255, 255);
        $black = imagecolorallocate(‪$im, 0, 0, 0);
        // Prints the text strings with the build-in font functions of GD
        $x = 0;
        $font = 0;
        if ($textline1) {
            imagefilledrectangle(‪$im, $x, 9, 56, 16, $white);
            imagestring(‪$im, $font, $x, 9, $textline1, $black);
        }
        if ($textline2) {
            imagefilledrectangle(‪$im, $x, 19, 56, 26, $white);
            imagestring(‪$im, $font, $x, 19, $textline2, $black);
        }
        if ($textline3) {
            imagefilledrectangle(‪$im, $x, 29, 56, 36, $white);
            imagestring(‪$im, $font, $x, 29, substr($textline3, -14), $black);
        }
        // Outputting the image stream and exit
        if (!empty(‪$GLOBALS['TYPO3_CONF_VARS']['GFX']['gdlib_png'])) {
            imagepng(‪$im, $filename);
        } else {
            imagegif(‪$im, $filename);
        }
    }
 
    protected function ‪compensateFontSizeiBasedOnFreetypeDpi($fontSize)
    {
        return $fontSize / 96.0 * 72;
    }
}