Starts
the creation of an image in the dialog box tile
Subsequent calls to fill_image, slide_image, and vector_image affect
the created image until the application calls end_image.
Arguments
- key
-
A string that specifies
the dialog box tile. The key argument is case-sensitive.
Return Values
The key argument,
if successful; otherwise nil.
NoteDo not use the set_tile function between start_image and end_image function calls.