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ZGIFDataType 39.13 Fast datatype for displaying GIF files.
A very fast GIF Datatype
Main features:
o SPEED. Try it, after using this you wont want to be without it!
o Supports most gifs (only some esoteric, and mostly unused features
of the GIF8?a standard have been ignored)
o Uses async file reading for greater performance - on an A1200 will
load a picture the same speed off of floppy as off of hard drive!
o 100% Assembly language, very optimised.
o Custom chunky to planar conversion, that is reasonably fast
(a version using WritePixelLine8() runs about 50% the speed of
this version)
o Now works with all 68000 series CPU's (i hope)
o Its FREE! (this is of course the best bit)
Main limitations: (hey, its not _perfect_ after all)
o OM_WRITE BOOPSI method not yet implemented. Expect this in a future
release.
o Only decodes pictures with a global colour table. Most gif loaders
do the same, and most writers write them.
o Ignores any local colour tables (but still decodes picture). Could
lead to a bad palette.
Author: Michael Zucchi
Path: util/ZGIFDataType-39.13.lha