All files which are uploaded using Graphic element are
converted into a JPEG format after a successful upload. And JPEG files do not
support transparent backgrounds.
We can recommend using the HTML form element to upload a
PNG image or to use an image with a standard background.
In addition, Formyoula has released an update to the
Graphic element. We have enabled Base64 images for offline PDF printing. Now,
PNG images with a transparent background are supported by the graphic element.
With the Base64 option enabled, it embeds the image into the form. Please
follow the following article to enable the same: