palette_encode

JPEG2000实现的源码

#!/bin/sh -x
for file in party8
do

#random indexing
../ppm2index ${file}.ppm ${file}.pgx ${file}.tbl

#reindex for more efficient compression
../reindex ${file}.pgx ${file}.tbl ${file}_remap.pgx ${file}_remap.tbl

#compress index image losslessly, skipping transform usually gives good result
../../bin/vm5_compress_32 -i ${file}_remap.pgx  -o ${file}_remap.vm  -lev 0 -Frev -Fdir ../../kernels -Fkernels 9

#include color table to see the final file size
cat ${file}_remap.vm ${file}_remap.tbl > ${file}_remap.j2k

done