[ Tcl/Tk Image formats (TkImg) support ]

TkImg contains a collection of format handlers for the Tk photo
image type, and a new image type, pixmaps.  

Supported formats of TkImg version 1.3 are
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   bmp    : Windows Bitmap Format
   gif    : Graphics Interchange Format
   ico    : Windows Icon Format
   jpeg   : Joint Picture Expert Group format
   pcx    : Paintbrush Format
   pixmap : Pixmap Image type
   png    : Portable Network Graphics format
   ppm    : Portable Pixmap format
   ps     : Adobe PostScript Format
   sgi    : SGI Native Format
   sun    : Sun Raster Format
   tga    : Truevision Targa Format
   tiff   : Tagged Image File Format
   window : Tk Windows
   xbm    : X Window Bitmap Format
   xpm    : X Window Pixmap Format
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