Doodle (Atari)
From Just Solve the File Format Problem
(Difference between revisions)
Line 5: | Line 5: | ||
|extensions={{ext|doo}} | |extensions={{ext|doo}} | ||
}} | }} | ||
− | '' | + | :''See [[Doodle]] for other formats with that name.'' |
− | == Format == | + | '''Doodle''' is a raster image format used on Atari ST computers. |
+ | |||
+ | == Format details == | ||
Files are exactly 32000 bytes in size, and are essentially just a dump of video memory. | Files are exactly 32000 bytes in size, and are essentially just a dump of video memory. | ||
+ | |||
+ | Doodle is supposed to be a high resolution (640×400) bi-level format, but in practice some '''.doo''' files contain a medium resolution (640×200) or low resolution (320×200) image instead. It is not possible to determine the resolution just by looking at the file, and presumably only high resolution format is portable. | ||
== Software == | == Software == | ||
Line 15: | Line 19: | ||
== Sample files == | == Sample files == | ||
− | * http://samples.libav.org/image-samples/atarist/doodle/ | + | === High res === |
+ | * [http://samples.libav.org/image-samples/atarist/doodle/ELMRSESN.DOO ELMRSESN.DOO] | ||
+ | * [http://cd.textfiles.com/atarilibrary/atari_cd09/VOLLVERS/LICENSE/PR_PRESS/CLIPS/DLS_11.DOO DLS_11.DOO], [http://cd.textfiles.com/atarilibrary/atari_cd09/VOLLVERS/LICENSE/PR_PRESS/CLIPS/DLS_12.DOO DLS_12.DOO] | ||
+ | |||
+ | === Medium res === | ||
+ | * [http://samples.libav.org/image-samples/atarist/doodle/MEDRES.DOO MEDRES.DOO] | ||
+ | * [http://cd.textfiles.com/crawlycrypt2/utility/disk/diskedit/diskedit.doo diskedit.doo] | ||
+ | |||
+ | === Low res === | ||
+ | * [http://samples.libav.org/image-samples/atarist/doodle/MAGICMTN.DOO MAGICMTN.DOO] | ||
+ | * [http://samples.libav.org/image-samples/atarist/doodle/MEDUSABL.DOO MEDUSABL.DOO] | ||
+ | * [http://cd.textfiles.com/crawlycrypt2/games/joust/joust.doo joust.doo] | ||
== Links == | == Links == | ||
* [http://wiki.multimedia.cx/index.php?title=Doodle MultimediaWiki article] | * [http://wiki.multimedia.cx/index.php?title=Doodle MultimediaWiki article] | ||
* [http://www.atari-forum.com/wiki/index.php?title=ST_Picture_Formats ST Picture Formats] | * [http://www.atari-forum.com/wiki/index.php?title=ST_Picture_Formats ST Picture Formats] |
Revision as of 15:27, 2 October 2016
- See Doodle for other formats with that name.
Doodle is a raster image format used on Atari ST computers.
Contents |
Format details
Files are exactly 32000 bytes in size, and are essentially just a dump of video memory.
Doodle is supposed to be a high resolution (640×400) bi-level format, but in practice some .doo files contain a medium resolution (640×200) or low resolution (320×200) image instead. It is not possible to determine the resolution just by looking at the file, and presumably only high resolution format is portable.