- $outpath: string with output filepath
- $box: array with size ('width', 'height') and boundary box('x', 'y', 'w', 'h').
+FillImageFileMetadata: Get more metadata about the ImageFile if it is perhaps not a real local file
+- $imagefile ImageFile object which we're getting metadata for (such as animated status, width/height etc.)
+
StartShowAttachmentRepresentation: Attachment representation, full file (or in rare cases thumbnails/previews).
- $out: HTMLOutputter class to use for outputting HTML.
- $file: 'File' object which we're going to show representation for.