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Light ROM 3 - Disc 2.iso
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1991-10-22
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108 lines
1.0 01/12/90
contains SRGR input, scaling, IFF output, except HAM and EHB, SHAM and
other dynamic modes.
1.1 04/12/90
divided into modules, makefile added, SRGR output added.
1.2 04/12/90
IFF input added, except SHAM and other dynamic modes.
1.3 08/12/90
various optimizations added.
1.4 11/12/90
GIF input added, clipping operation added.
1.5 27/12/90
autoscaling added, IFF HAM and SHAM output added, iff conversion rewritten.
1.6 28/12/90
added potential generation of sliced output in any mode.
1.7 30/12/90
added SHAM input, except sliced EHB.
1.8 03/01/91
changed SRGR format, added xaverage operation.
1.9 05/01/91
hamsharp and contraction conversion added.
1.10 06/01/91
added EHB output (not sliced).
1.11 10/01/91
added iterative ham preparation.
1.12 30/01/91
added ymirror, xmirror, transpose operations.
1.13 30/04/91
fixed a colormap rounding bug in the gif read routine, added info option by
omiting output filename.
1.14 04/05/91
added iff output compression and iff direct rgb input.
1.15 26/05/91
added iff direct rgb output, added dynamic input as created by tad and digiview.
1.16 28/05/91
added dynamic output.
1.17 30/05/91 47732
made significantly smaller,
original executable: 55912
ifftryout dropped: 50680
fixsize dropped: 49824
errorx, halfway: 49888
errorx, done: 47732
1.18 2/6/91 47792
xaverage made twice as fast, zap option added
1.19 26/6/91 49264
fixed bug in rgb output counter, dropped -itham option,
changed cmeth and dmeth options, should now be followed by
a name instead of a number, enhanced conversion to ham;
for a certain 320x200 picture with 253 colors, conversion srgr->ham:
1.18 1.19
time 16s 18s
err 20122 9326
err2 28084 10252
conversion srgr->sham:
1.18 1.19
time 54s 55s
err 8129 4627
err2 9521 4815
all timing done on an unaccelerated a500, input and output files in ramdisk.
1.20 1/7/91
gifmaptrunc option added, dropped j421 and j8421 counting methods
counting methods optimized, ham_row_out optimized