diff options
Diffstat (limited to 'test/bmp-quant-roundtrip.test')
-rwxr-xr-x | test/bmp-quant-roundtrip.test | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/test/bmp-quant-roundtrip.test b/test/bmp-quant-roundtrip.test new file mode 100755 index 00000000..2c223b7c --- /dev/null +++ b/test/bmp-quant-roundtrip.test @@ -0,0 +1,36 @@ +#! /bin/bash +# This script tests: bmptopnm ppmtobmp pnmquant +# Also requires: ppmhist + +tmpdir=${tmpdir:-/tmp} +quant_ppm=${tmpdir}/quant.ppm + +colors=256 # any value between 2 - 256 works +bpp=8 +echo colors=${colors}, bpp=${bpp} + +pnmquant ${colors} testimg.ppm > ${quant_ppm} + +for mode in "-windows" "-os2" + do + ppmtobmp $mode -bpp=${bpp} ${quant_ppm} | bmptopnm | \ + cmp -s - ${quant_ppm} > /dev/null + echo ${PIPESTATUS[@]} ":" $? + done + +rm ${quant_ppm} + +colors=16 # any value between 2 - 16 works +bpp=4 +echo colors=${colors}, bpp=${bpp} + +pnmquant ${colors} testimg.ppm > ${quant_ppm} + +for mode in "-windows" "-os2" + do + ppmtobmp -bpp=${bpp} ${quant_ppm} | bmptopnm | \ + cmp -s - ${quant_ppm} > /dev/null + echo ${PIPESTATUS[@]} ":" $? + done + +rm ${quant_ppm} |