GEM Raster
From Just Solve the File Format Problem
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− | + | '''GEM Raster''' (or '''GEM VDI Bit Image''', '''GEM Bit Image''', '''GEM Image''', '''GEM Bitmap''') is an image file format originally associated with the GEM operating environment by Digital Research. It was used by ''GEM Paint'' and ''Ventura Publisher'', and apparently was widely supported by Atari ST software. | |
− | '''GEM Raster''' (or '''GEM | + | |
== Identification == | == Identification == | ||
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== Specifications == | == Specifications == | ||
* http://www.fileformat.info/format/gemraster/spec/index.htm | * http://www.fileformat.info/format/gemraster/spec/index.htm | ||
+ | * [http://bitsavers.informatik.uni-stuttgart.de/pdf/digitalResearch/gem/Programmers_Toolkit/5074-2023_GEM_Virtual_Device_Interface_Reference_Guide_2.0_Jun86.pdf GEM VDI Reference Guide (v2.0)], Appendix G | ||
+ | * [http://bitsavers.informatik.uni-stuttgart.de/pdf/digitalResearch/gem/Programmers_Toolkit/5149-2374-001_GEM3_Programmers_Toolkit_Version_3.1_Supplement_1989.pdf GEM/3 Programmer's Toolkit, Release 3.1 Supplement], sec. 9 p. 22 | ||
+ | * [http://www.seasip.info/Gem/ff_img.html Format of GEM bitmap] | ||
== Software == | == Software == | ||
− | * [http://netpbm.sourceforge.net/ Netpbm] | + | * [http://netpbm.sourceforge.net/ Netpbm]: pbmtogem, gemtopnm |
== Sample files == | == Sample files == | ||
* http://www.fileformat.info/format/gemraster/sample/index.htm | * http://www.fileformat.info/format/gemraster/sample/index.htm | ||
− | == | + | == See also == |
− | * [http://www.fileformat.info/format/gemraster/egff.htm GEM Raster File Format Summary] | + | * [[GEM VDI Metafile]] |
− | + | ||
+ | == Links == | ||
+ | * [http://www.fileformat.info/format/gemraster/egff.htm GEM Raster File Format Summary], from the Encyclopedia of Graphics File Formats |
Revision as of 22:36, 13 August 2013
GEM Raster (or GEM VDI Bit Image, GEM Bit Image, GEM Image, GEM Bitmap) is an image file format originally associated with the GEM operating environment by Digital Research. It was used by GEM Paint and Ventura Publisher, and apparently was widely supported by Atari ST software.
Contents |
Identification
Files begin with hex bytes 00 01 00 08
or 00 01 00 09
.
Specifications
- http://www.fileformat.info/format/gemraster/spec/index.htm
- GEM VDI Reference Guide (v2.0), Appendix G
- GEM/3 Programmer's Toolkit, Release 3.1 Supplement, sec. 9 p. 22
- Format of GEM bitmap
Software
- Netpbm: pbmtogem, gemtopnm
Sample files
See also
Links
- GEM Raster File Format Summary, from the Encyclopedia of Graphics File Formats