- &$imgPath: Path to image file which can be used as source for our thumbnail algorithm.
- $media: MIME media type ('image', 'video', 'audio' etc.)
+StartResizeImageFile: Hook to resize an image and output it to a file. No matching End event yet.
+- $imagefile: ImageFile object we're resizing.
+- $outpath: string with output filepath
+- $box: array with size ('width', 'height') and boundary box('x', 'y', 'w', 'h').
+
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.