.. include:: /Includes.rst.txt .. _columns-imageManipulation-properties-allowedExtensions: ================= allowedExtensions ================= .. confval:: allowedExtensions :name: imageManipulation-allowedExtensions :Path: $GLOBALS['TCA'][$table]['columns'][$field]['config'] :type: string (list of file extensions) :Scope: Proc. / Display List of image types (by file extension) which can be cropped. Defaults to `$GLOBALS['TYPO3_CONF_VARS']['GFX']['imagefile_ext']` which is usually `gif,jpg,jpeg,png`.