pngquant
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kornelski
Lossy PNG compressor — pngquant command based on libimagequant library
I was quite surprised that after running program for image optimization with defaults I ended up with 30% of smaller images and 70% of larger images, and with bigger total....
The `INSTALL` documentation lists a procedure for ensuring that pngquant statically links to `libpng` (put the source for libpng as subfolder of pngquant's source, `configure` it with the static flag,...
If given a map file with icc/gama/chrm should should the resulting file be transformed using that instead of the default sRGB? I.e. if given one of the following map-files with...
Hi, I'm following the instructions herehttps://pngquant.org/install.html to build from the source downloaded from Github. When using the options --prefix=CUSTOM_PATH --with-libpng=MY_LIBPNG_DIR with the configure file, though, those options don't seem to...
Found a problem with file compression. ``` # pngquant pngquant_fail.png error: IDAT: incorrect data check (libpng failed) error: cannot decode image pngquant_fail.png ``` The file is perfectly normal. Opens correctly...
``` $ pngquant jp.png us.png uk.png -v jp.png: uk.png: read 367KB file read 344KB file made histogram...93207 colors found selecting colors...4% selecting colors...7% selecting colors...28% selecting colors...32% selecting colors...52% selecting...
Hi. I don't know what i am missing, but tried many times with different (transarent) images, and the results I am getting from PNGoo, i cant get with any command...
`$ CC=x86_64-w64-mingw32-gcc CXX=x86_64-w64-mingw32-g++ LDLIBS=-lmingw32 LDFLAGS=static ./configure Compiler: x86_64-w64-mingw32-gcc Debug: no SSE: yes OpenMP: no imagequant: build static libpng: shared (1.6.37) zlib: shared (1.2.11) lcms2: no` `$ make x86_64-w64-mingw32-gcc pngquant.o pngquant_opts.o...
If we use `--quality` with a single number `n` is this number the `max` or the `min` value of this parameter. In other words is `--quality n` equivalent to `--quality...
Hello, Would it be possible to implement an option that shows the percentage that the file has been compressed? I was thinking of something simple like Processing mypix.png. Compressed by...
