Inheritance diagram for TYPO3\CMS\Backend\ViewHelpers\ThumbnailViewHelper:

Public Member Functions
	__construct ()

	initializeArguments ()

	render ()

Protected Attributes
string	$tagName = 'img'

ImageService	$imageService

Detailed Description

ViewHelper for the backend which generates an :html:<img> tag with the special URI to render thumbnails deferred.

Examples

Default

::

<be:thumbnail image="{file.resource}" width="{thumbnail.width}" height="{thumbnail.height}" />

Output::

alt set in image record

Inline notation

::

{be:thumbnail(image: file.resource, maxWidth: thumbnail.width, maxHeight: thumbnail.height)}

Output::

alt set in image record

Definition at line 64 of file ThumbnailViewHelper.php.

Constructor & Destructor Documentation

◆ __construct()

TYPO3\CMS\Backend\ViewHelpers\ThumbnailViewHelper::__construct ( )

Definition at line 72 of file ThumbnailViewHelper.php.

Member Function Documentation

◆ initializeArguments()

TYPO3\CMS\Backend\ViewHelpers\ThumbnailViewHelper::initializeArguments ( )

Definition at line 78 of file ThumbnailViewHelper.php.

References TYPO3\CMS\Core\Resource\ProcessedFile\CONTEXT_IMAGEPREVIEW.

◆ render()

TYPO3\CMS\Backend\ViewHelpers\ThumbnailViewHelper::render ( )

Exceptions

Exception

Definition at line 102 of file ThumbnailViewHelper.php.

References TYPO3\CMS\Core\Imaging\ImageManipulation\CropVariantCollection\create().

Member Data Documentation

◆ $imageService

ImageService TYPO3\CMS\Backend\ViewHelpers\ThumbnailViewHelper::$imageService

protected

Definition at line 70 of file ThumbnailViewHelper.php.

◆ $tagName

string TYPO3\CMS\Backend\ViewHelpers\ThumbnailViewHelper::$tagName = 'img'