DEGAS image

From Just Solve the File Format Problem
(Difference between revisions)
Jump to: navigation, search
(Sample files)
(Software)
(20 intermediate revisions by 4 users not shown)
Line 2: Line 2:
 
|formattype=electronic
 
|formattype=electronic
 
|subcat=Graphics
 
|subcat=Graphics
 +
|subcat2=Atari graphics formats
 
|extensions={{ext|pi1}}, {{ext|pi2}}, {{ext|pi3}}, {{ext|pc1}}, {{ext|pc2}}, {{ext|pc3}}
 
|extensions={{ext|pi1}}, {{ext|pi2}}, {{ext|pi3}}, {{ext|pc1}}, {{ext|pc2}}, {{ext|pc3}}
 
}}
 
}}
The '''DEGAS formats''' are a group of raster image file formats associated with the ''DEGAS'' and ''DEGAS Elite'' paint programs for Atari ST.
+
'''DEGAS image''' refers to a family of raster graphics formats associated with the ''DEGAS'' (or ''D.E.G.A.S.'', for ''Design & Entertainment Graphic Arts System'') and ''DEGAS Elite'' paint programs for Atari ST.
 +
 
 +
The compressed formats use [[PackBits]] compression.
  
 
== Formats ==
 
== Formats ==
There are at least nine formats:
+
There are nine main DEGAS image formats:
* DEGAS, low resolution (.PI1)
+
{| class="wikitable"
* DEGAS, medium resolution (.PI2)
+
! Format
* DEGAS, high resolution (.PI3)
+
! Resolution
* DEGAS Elite, low resolution (.PI1)
+
! Ext.
* DEGAS Elite, medium resolution (.PI2)
+
! Signature
* DEGAS Elite, high resolution (.PI3)
+
! File size
* DEGAS Elite, low resolution, compressed (.PC1)
+
|-
* DEGAS Elite, medium resolution, compressed (.PC2)
+
|DEGAS low res.    || 320×200, 16 colors || .PI1 || {{magic|00 00}} || 32034
* DEGAS Elite, high resolution, compressed (.PC3)
+
|-
 +
|DEGAS medium res. || 640×200, 4 colors  || .PI2 || {{magic|00 01}} || 32034
 +
|-
 +
|DEGAS high res.  || 640×400, 2 colors  || .PI3 || {{magic|00 02}} || 32034
 +
|-
 +
|DEGAS Elite low res.    || 320×200, 16 colors || .PI1 || {{magic|00 00}} || 32066
 +
|-
 +
|DEGAS Elite medium res. || 640×200, 4 colors  || .PI2 || {{magic|00 01}} || 32066
 +
|-
 +
|DEGAS Elite high res.  || 640×400, 2 colors  || .PI3 || {{magic|00 02}} || 32066
 +
|-
 +
|DEGAS Elite low res. compressed   || 320×200, 16 colors || .PC1 || {{magic|80 00}} || (varies)
 +
|-
 +
|DEGAS Elite medium res. compressed || 640×200, 4 colors  || .PC2 || {{magic|80 01}} || (varies)
 +
|-
 +
|DEGAS Elite high res. compressed   || 640×400, 2 colors  || .PC3 || {{magic|80 02}} || (varies)
 +
|}
  
There may also be unofficial formats with file extensions .PC0, .PC4, .PC5, and .PC6.
+
For formats with extensions '''.PI4''' through '''.PI9''', see [[Extended DEGAS image]].
  
== Specifications ==
+
== Related formats ==
* [http://oreilly.com/www/centers/gff/formats/atari/index.htm Atari ST Graphics Formats]
+
Other DEGAS formats:
 +
* [[DEGAS Elite icon]] (.ICN)
 +
* DEGAS Elite block (.BL1, .BL2, .BL3): These files are in [[ILBM]] format, with an unusual file extension. ([http://cd.textfiles.com/806atari/401-500/438/DEGELITE/BLOCKS/ examples])
 +
* DEGAS Elite brush (.BRU) ([http://cd.textfiles.com/806atari/401-500/438/DEGELITE/BRUSHES/ examples])
 +
* DEGAS Elite fill pattern (.FIL, .FI1, .FI2) ([http://cd.textfiles.com/806atari/401-500/438/DEGELITE/FILLS/ examples])
 +
* [[Extended DEGAS image]] (.PI4, .PI5, .PI6, .PI7, .PI8, .PI9)
 +
 
 +
See also:
 +
* [[Atari ST color palette]]
  
 
== Software ==
 
== Software ==
 +
* [[Konvertor]]
 
* [[RECOIL]]
 
* [[RECOIL]]
 
* [[Netpbm]]: pi1toppm, pi3topbm, pc1toppm
 
* [[Netpbm]]: pi1toppm, pi3topbm, pc1toppm
 +
* [[XnView]]
 +
* [[Tom's Editor]]
 +
* [[Tom's Viewer]]
 +
* {{Deark}}
 +
* [http://snisurset.net/code/abydos/ abydos]
  
 
== Sample files ==
 
== Sample files ==
 +
* http://cd.textfiles.com/suzybatari2/degas/
 +
* http://cd.textfiles.com/geminiatari/FILES/EMAG/ (see the [http://cd.textfiles.com/geminiatari/FILES/EMAG/00_LIST.TXT index])
 
* http://samples.libav.org/image-samples/atarist/degas/
 
* http://samples.libav.org/image-samples/atarist/degas/
 
* [http://www.page6.org/st_lib/st_lib.htm ST Library] →
 
* [http://www.page6.org/st_lib/st_lib.htm ST Library] →
Line 35: Line 70:
 
** [http://www.page6.org/st_lib/clipart/cl053.php CL053] through [http://www.page6.org/st_lib/clipart/cl070.php CL070] (PI3)
 
** [http://www.page6.org/st_lib/clipart/cl053.php CL053] through [http://www.page6.org/st_lib/clipart/cl070.php CL070] (PI3)
 
** [http://www.page6.org/st_lib/clipart/cl071.php CL071] (PI3, PC3)
 
** [http://www.page6.org/st_lib/clipart/cl071.php CL071] (PI3, PC3)
 +
* http://whatis.rest7.com/how-to-open-pi1-file (Sample Degas Pi1 images)
 +
* http://whatis.rest7.com/how-to-open-pi2-file (Sample Degas Pi2 images)
 +
* http://whatis.rest7.com/how-to-open-pi3-file (Sample Degas Pi3 images)
 +
* https://telparia.com/fileFormatSamples/image/abydos/ → *.pi# *.pc#
  
 
== Resources ==
 
== Resources ==
* [http://www.atari-forum.com/wiki/index.php?title=ST_Picture_Formats ST Picture Formats]
+
* {{AtariForumWiki|ST_Picture_Formats|ST Picture Formats}}
 
* [http://wiki.multimedia.cx/index.php?title=Degas MultimediaWiki article]
 
* [http://wiki.multimedia.cx/index.php?title=Degas MultimediaWiki article]
 
[[Category:Atari computers]]
 

Revision as of 16:07, 26 May 2020

File Format
Name DEGAS image
Ontology
Extension(s) .pi1, .pi2, .pi3, .pc1, .pc2, .pc3

DEGAS image refers to a family of raster graphics formats associated with the DEGAS (or D.E.G.A.S., for Design & Entertainment Graphic Arts System) and DEGAS Elite paint programs for Atari ST.

The compressed formats use PackBits compression.

Contents

Formats

There are nine main DEGAS image formats:

Format Resolution Ext. Signature File size
DEGAS low res. 320×200, 16 colors .PI1 00 00 32034
DEGAS medium res. 640×200, 4 colors .PI2 00 01 32034
DEGAS high res. 640×400, 2 colors .PI3 00 02 32034
DEGAS Elite low res. 320×200, 16 colors .PI1 00 00 32066
DEGAS Elite medium res. 640×200, 4 colors .PI2 00 01 32066
DEGAS Elite high res. 640×400, 2 colors .PI3 00 02 32066
DEGAS Elite low res. compressed 320×200, 16 colors .PC1 80 00 (varies)
DEGAS Elite medium res. compressed 640×200, 4 colors .PC2 80 01 (varies)
DEGAS Elite high res. compressed 640×400, 2 colors .PC3 80 02 (varies)

For formats with extensions .PI4 through .PI9, see Extended DEGAS image.

Related formats

Other DEGAS formats:

See also:

Software

Sample files

Resources

Personal tools
Namespaces

Variants
Actions
Navigation
Toolbox