# coyote: CGIMAGEGROUP__DEFINE

- [Source code]

The initialization module for the cgImageGroup object creates a specific

instance of the object.

      Keywords:filename: in, optional, type=string
         The name of an IDL image file that IDL can read with READ_IMAGE.
      reverse: in, optional, type=boolean, default=0
         Set this keyword to reverse the image in the Y direction before display.

The class definition module for the cgImageGroup object.