GEM Raster

Overview
GEM Raster (or GEM Bitmap, or GEM Bit Image) is an image file format primarily associated with GEM Paint and Ventura Publisher, and used mostly on Atari ST systems.

Identification
Files begin with hex bytes  or.

Specifications

 * http://www.fileformat.info/format/gemraster/spec/index.htm

Software

 * Netpbm

Sample files

 * http://www.fileformat.info/format/gemraster/sample/index.htm

Resources

 * GEM Raster File Format Summary
 * Format of GEM bitmap