Enables advanced editing, the user can crop, set filters and manipulate the color of the image. This works only for png or jpeg images. If the original image has been edited via the image editor, the original image will be replaced by a PNG with 72DPI!
Sets a filter on the image. Possible values: 'grayscale', 'sepia', 'sepia2' or any filter name from FPDFilters class.
Resizes the uploaded image to this height. 0 means it will not be resized.
Resizes the uploaded image to this width. 0 means it will not be resized.
Set the scale mode when image is added into an upload zone or resizeToW/resizeToH properties are set. Possible values: 'fit', 'cover'