nixpkgs/pkgs/tools/graphics/pngquant/default.nix
2021-09-29 16:04:36 +02:00

31 lines
850 B
Nix

{ lib, stdenv, fetchFromGitHub, pkg-config, libpng, zlib, lcms2 }:
stdenv.mkDerivation rec {
pname = "pngquant";
version = "2.16.0";
src = fetchFromGitHub {
owner = "kornelski";
repo = "pngquant";
rev = version;
sha256 = "0ny6h3fwf6gvzkqkc3zb5mrkqxm6s7xzb6bvzn6vlamklncqgl78";
fetchSubmodules = true;
};
preConfigure = "patchShebangs .";
nativeBuildInputs = [ pkg-config ];
buildInputs = [ libpng zlib lcms2 ];
doCheck = true;
meta = with lib; {
homepage = "https://pngquant.org/";
description = "A tool to convert 24/32-bit RGBA PNGs to 8-bit palette with alpha channel preserved";
changelog = "https://github.com/kornelski/pngquant/raw/${version}/CHANGELOG";
platforms = platforms.unix;
license = with licenses; [ gpl3Plus hpnd bsd2 ];
maintainers = [ maintainers.volth ];
};
}