github.com/dara-project/godist@v0.0.0-20200823115410-e0c80c8f0c78/src/image/png/testdata (about) benchGray.png benchNRGBA-gradient.png benchNRGBA-opaque.png benchPaletted.png benchRGB-interlace.png benchRGB.png gray-gradient.interlaced.png gray-gradient.png invalid-crc32.png invalid-noend.png invalid-trunc.png invalid-zlib.png pngsuite