diff options
Diffstat (limited to 'src/image/png/testdata')
85 files changed, 3621 insertions, 0 deletions
diff --git a/src/image/png/testdata/benchGray.png b/src/image/png/testdata/benchGray.png Binary files differnew file mode 100644 index 0000000..42bc6c3 --- /dev/null +++ b/src/image/png/testdata/benchGray.png diff --git a/src/image/png/testdata/benchNRGBA-gradient.png b/src/image/png/testdata/benchNRGBA-gradient.png Binary files differnew file mode 100644 index 0000000..961934c --- /dev/null +++ b/src/image/png/testdata/benchNRGBA-gradient.png diff --git a/src/image/png/testdata/benchNRGBA-opaque.png b/src/image/png/testdata/benchNRGBA-opaque.png Binary files differnew file mode 100644 index 0000000..ca4f4a0 --- /dev/null +++ b/src/image/png/testdata/benchNRGBA-opaque.png diff --git a/src/image/png/testdata/benchPaletted.png b/src/image/png/testdata/benchPaletted.png Binary files differnew file mode 100644 index 0000000..4b4d5b9 --- /dev/null +++ b/src/image/png/testdata/benchPaletted.png diff --git a/src/image/png/testdata/benchRGB-interlace.png b/src/image/png/testdata/benchRGB-interlace.png Binary files differnew file mode 100644 index 0000000..b4b5dab --- /dev/null +++ b/src/image/png/testdata/benchRGB-interlace.png diff --git a/src/image/png/testdata/benchRGB.png b/src/image/png/testdata/benchRGB.png Binary files differnew file mode 100644 index 0000000..31ac65a --- /dev/null +++ b/src/image/png/testdata/benchRGB.png diff --git a/src/image/png/testdata/gray-gradient.interlaced.png b/src/image/png/testdata/gray-gradient.interlaced.png Binary files differnew file mode 100644 index 0000000..01f657a --- /dev/null +++ b/src/image/png/testdata/gray-gradient.interlaced.png diff --git a/src/image/png/testdata/gray-gradient.png b/src/image/png/testdata/gray-gradient.png Binary files differnew file mode 100644 index 0000000..6de1cd3 --- /dev/null +++ b/src/image/png/testdata/gray-gradient.png diff --git a/src/image/png/testdata/invalid-crc32.png b/src/image/png/testdata/invalid-crc32.png Binary files differnew file mode 100644 index 0000000..e5be408 --- /dev/null +++ b/src/image/png/testdata/invalid-crc32.png diff --git a/src/image/png/testdata/invalid-noend.png b/src/image/png/testdata/invalid-noend.png Binary files differnew file mode 100644 index 0000000..9137270 --- /dev/null +++ b/src/image/png/testdata/invalid-noend.png diff --git a/src/image/png/testdata/invalid-palette.png b/src/image/png/testdata/invalid-palette.png Binary files differnew file mode 100644 index 0000000..a747e59 --- /dev/null +++ b/src/image/png/testdata/invalid-palette.png diff --git a/src/image/png/testdata/invalid-trunc.png b/src/image/png/testdata/invalid-trunc.png Binary files differnew file mode 100644 index 0000000..d0748cf --- /dev/null +++ b/src/image/png/testdata/invalid-trunc.png diff --git a/src/image/png/testdata/invalid-zlib.png b/src/image/png/testdata/invalid-zlib.png Binary files differnew file mode 100644 index 0000000..c6d051c --- /dev/null +++ b/src/image/png/testdata/invalid-zlib.png diff --git a/src/image/png/testdata/pngsuite/README b/src/image/png/testdata/pngsuite/README new file mode 100644 index 0000000..01d1d89 --- /dev/null +++ b/src/image/png/testdata/pngsuite/README @@ -0,0 +1,20 @@ +The *.png and README.original files in this directory are copied from +libpng.org, specifically contrib/pngsuite/* in libpng 1.6.26. + +README.original gives the following license for those files: + + Permission to use, copy, and distribute these images for any purpose + and without fee is hereby granted. + +The files basn0g01-30.png, basn0g02-29.png and basn0g04-31.png are in fact not +part of pngsuite but were created from files in pngsuite. Their non-power-of-2 +sizes makes them useful for testing bit-depths smaller than a byte. + +basn3a08.png was generated from basn6a08.png using the pngnq tool, which +converted it to the 8-bit paletted image with alpha values in tRNS chunk. + +The *.sng files in this directory were generated from the *.png files by the +sng command-line tool and some hand editing. The files basn0g0{1,2,4}.sng and +ftbbn0g0{1,2,4}.sng were actually generated by first converting the PNG to a +bitdepth of 8 and then running sng on them. basn4a08.sng was generated from a +16-bit rgba version of basn4a08.png rather than the original gray + alpha. diff --git a/src/image/png/testdata/pngsuite/README.original b/src/image/png/testdata/pngsuite/README.original new file mode 100644 index 0000000..714d12c --- /dev/null +++ b/src/image/png/testdata/pngsuite/README.original @@ -0,0 +1,85 @@ + +pngsuite +-------- +(c) Willem van Schaik, 1999 + +Permission to use, copy, and distribute these images for any purpose and +without fee is hereby granted. + +These 15 images are part of the much larger PngSuite test-set of +images, available for developers of PNG supporting software. The +complete set, available at http:/www.schaik.com/pngsuite/, contains +a variety of images to test interlacing, gamma settings, ancillary +chunks, etc. + +The images in this directory represent the basic PNG color-types: +grayscale (1-16 bit deep), full color (8 or 16 bit), paletted +(1-8 bit) and grayscale or color images with alpha channel. You +can use them to test the proper functioning of PNG software. + + filename depth type + ------------ ------ -------------- + basn0g01.png 1-bit grayscale + basn0g02.png 2-bit grayscale + basn0g04.png 4-bit grayscale + basn0g08.png 8-bit grayscale + basn0g16.png 16-bit grayscale + basn2c08.png 8-bit truecolor + basn2c16.png 16-bit truecolor + basn3p01.png 1-bit paletted + basn3p02.png 2-bit paletted + basn3p04.png 4-bit paletted + basn3p08.png 8-bit paletted + basn4a08.png 8-bit gray with alpha + basn4a16.png 16-bit gray with alpha + basn6a08.png 8-bit RGBA + basn6a16.png 16-bit RGBA + +Here is the correct result of typing "pngtest -m *.png" in +this directory: + +Testing basn0g01.png: PASS (524 zero samples) + Filter 0 was used 32 times +Testing basn0g02.png: PASS (448 zero samples) + Filter 0 was used 32 times +Testing basn0g04.png: PASS (520 zero samples) + Filter 0 was used 32 times +Testing basn0g08.png: PASS (3 zero samples) + Filter 1 was used 9 times + Filter 4 was used 23 times +Testing basn0g16.png: PASS (1 zero samples) + Filter 1 was used 1 times + Filter 2 was used 31 times +Testing basn2c08.png: PASS (6 zero samples) + Filter 1 was used 5 times + Filter 4 was used 27 times +Testing basn2c16.png: PASS (592 zero samples) + Filter 1 was used 1 times + Filter 4 was used 31 times +Testing basn3p01.png: PASS (512 zero samples) + Filter 0 was used 32 times +Testing basn3p02.png: PASS (448 zero samples) + Filter 0 was used 32 times +Testing basn3p04.png: PASS (544 zero samples) + Filter 0 was used 32 times +Testing basn3p08.png: PASS (4 zero samples) + Filter 0 was used 32 times +Testing basn4a08.png: PASS (32 zero samples) + Filter 1 was used 1 times + Filter 4 was used 31 times +Testing basn4a16.png: PASS (64 zero samples) + Filter 0 was used 1 times + Filter 1 was used 2 times + Filter 2 was used 1 times + Filter 4 was used 28 times +Testing basn6a08.png: PASS (160 zero samples) + Filter 1 was used 1 times + Filter 4 was used 31 times +Testing basn6a16.png: PASS (1072 zero samples) + Filter 1 was used 4 times + Filter 4 was used 28 times +libpng passes test + +Willem van Schaik +<willem@schaik.com> +October 1999 diff --git a/src/image/png/testdata/pngsuite/basn0g01-30.png b/src/image/png/testdata/pngsuite/basn0g01-30.png Binary files differnew file mode 100644 index 0000000..007750c --- /dev/null +++ b/src/image/png/testdata/pngsuite/basn0g01-30.png diff --git a/src/image/png/testdata/pngsuite/basn0g01-30.sng b/src/image/png/testdata/pngsuite/basn0g01-30.sng new file mode 100644 index 0000000..7fa3571 --- /dev/null +++ b/src/image/png/testdata/pngsuite/basn0g01-30.sng @@ -0,0 +1,39 @@ +#SNG: from basn0g01-30.png +IHDR { + width: 30; height: 30; bitdepth: 8; + using grayscale; +} +gAMA {1.0000} +IMAGE { + pixels hex +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffff00 +ffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000 +ffffffff0000ffffffffffff0000ffffffffffffffffffffffffff000000 +ffffffff0000ffffffffffff0000ffffffffffffffffffffffff00000000 +ffffffff0000ffffffffffff0000ffffffffffffffffffffff0000000000 +ffffffff0000ffff0000ffff0000ffffffffffffffffffff000000000000 +ffffffff0000ffff0000ffff0000ffffffffffffffffff00000000000000 +ffffffff0000ffff0000ffff0000ffffffffffffffff0000000000000000 +ffffffffff0000000000000000ffffffffffffffff000000000000000000 +ffffffffff0000000000000000ffffffffffffff00000000000000000000 +ffffffffffff0000ffff0000ffffffffffffff0000000000000000000000 +ffffffffffff0000ffff0000ffffffffffff000000000000000000000000 +ffffffffffffffffffffffffffffffffff00000000000000000000000000 +ffffffffffffffffffffffffffffffff0000000000000000000000000000 +ffffffffffffffffffffffffffffff000000000000000000000000000000 +ffffffffffffffffffffffffffff00000000000000000000000000000000 +ffffffffffffffffffffffffff00000000000000ffffffffffffff000000 +ffffffffffffffffffffffff0000000000000000ffffffffffffff000000 +ffffffffffffffffffffff000000000000000000ffff00000000ffff0000 +ffffffffffffffffffff00000000000000000000ffff00000000ffff0000 +ffffffffffffffffff0000000000000000000000ffffffffffffff000000 +ffffffffffffffff000000000000000000000000ffffffffffffff000000 +ffffffffffffff00000000000000000000000000ffff00000000ffff0000 +ffffffffffff0000000000000000000000000000ffff00000000ffff0000 +ffffffffff000000000000000000000000000000ffffffffffffff000000 +ffffffff00000000000000000000000000000000ffffffffffffff000000 +ffffff000000000000000000000000000000000000000000000000000000 +ffff00000000000000000000000000000000000000000000000000000000 +} diff --git a/src/image/png/testdata/pngsuite/basn0g01.png b/src/image/png/testdata/pngsuite/basn0g01.png Binary files differnew file mode 100644 index 0000000..e31e1c7 --- /dev/null +++ b/src/image/png/testdata/pngsuite/basn0g01.png diff --git a/src/image/png/testdata/pngsuite/basn0g01.sng b/src/image/png/testdata/pngsuite/basn0g01.sng new file mode 100644 index 0000000..2ce069d --- /dev/null +++ b/src/image/png/testdata/pngsuite/basn0g01.sng @@ -0,0 +1,41 @@ +#SNG: from basn0g01.png +IHDR { + width: 32; height: 32; bitdepth: 8; + using grayscale; +} +gAMA {1.0000} +IMAGE { + pixels hex +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff00 +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000 +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffff000000 +ffffffffffffffffffffffffffffffffffffffffffffffffffffffff00000000 +ffffffff0000ffffffffffff0000ffffffffffffffffffffffffff0000000000 +ffffffff0000ffffffffffff0000ffffffffffffffffffffffff000000000000 +ffffffff0000ffffffffffff0000ffffffffffffffffffffff00000000000000 +ffffffff0000ffff0000ffff0000ffffffffffffffffffff0000000000000000 +ffffffff0000ffff0000ffff0000ffffffffffffffffff000000000000000000 +ffffffff0000ffff0000ffff0000ffffffffffffffff00000000000000000000 +ffffffffff0000000000000000ffffffffffffffff0000000000000000000000 +ffffffffff0000000000000000ffffffffffffff000000000000000000000000 +ffffffffffff0000ffff0000ffffffffffffff00000000000000000000000000 +ffffffffffff0000ffff0000ffffffffffff0000000000000000000000000000 +ffffffffffffffffffffffffffffffffff000000000000000000000000000000 +ffffffffffffffffffffffffffffffff00000000000000000000000000000000 +ffffffffffffffffffffffffffffff0000000000000000000000000000000000 +ffffffffffffffffffffffffffff000000000000000000000000000000000000 +ffffffffffffffffffffffffff00000000000000ffffffffffffff0000000000 +ffffffffffffffffffffffff0000000000000000ffffffffffffff0000000000 +ffffffffffffffffffffff000000000000000000ffff00000000ffff00000000 +ffffffffffffffffffff00000000000000000000ffff00000000ffff00000000 +ffffffffffffffffff0000000000000000000000ffffffffffffff0000000000 +ffffffffffffffff000000000000000000000000ffffffffffffff0000000000 +ffffffffffffff00000000000000000000000000ffff00000000ffff00000000 +ffffffffffff0000000000000000000000000000ffff00000000ffff00000000 +ffffffffff000000000000000000000000000000ffffffffffffff0000000000 +ffffffff00000000000000000000000000000000ffffffffffffff0000000000 +ffffff0000000000000000000000000000000000000000000000000000000000 +ffff000000000000000000000000000000000000000000000000000000000000 +ff00000000000000000000000000000000000000000000000000000000000000 +0000000000000000000000000000000000000000000000000000000000000000 +} diff --git a/src/image/png/testdata/pngsuite/basn0g02-29.png b/src/image/png/testdata/pngsuite/basn0g02-29.png Binary files differnew file mode 100644 index 0000000..d17d8f8 --- /dev/null +++ b/src/image/png/testdata/pngsuite/basn0g02-29.png diff --git a/src/image/png/testdata/pngsuite/basn0g02-29.sng b/src/image/png/testdata/pngsuite/basn0g02-29.sng new file mode 100644 index 0000000..afb5dba --- /dev/null +++ b/src/image/png/testdata/pngsuite/basn0g02-29.sng @@ -0,0 +1,38 @@ +#SNG: from basn0g02-29.png +IHDR { + width: 29; height: 29; bitdepth: 8; + using grayscale; +} +gAMA {1.0000} +IMAGE { + pixels hex +0000000055555555aaaaaaaaffffffff0000000055555555aaaaaaaaff +0000000055555555aaaaaaaaffffffff0000000055555555aaaaaaaaff +0000000055555555aaaaaaaaffffffff0000000055555555aaaaaaaaff +0000000055555555aaaaaaaaffffffff0000000055555555aaaaaaaaff +55555555aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff00 +55555555aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff00 +55555555aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff00 +55555555aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff00 +aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff0000000055 +aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff0000000055 +aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff0000000055 +aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff0000000055 +ffffffff0000000055555555aaaaaaaaffffffff0000000055555555aa +ffffffff0000000055555555aaaaaaaaffffffff0000000055555555aa +ffffffff0000000055555555aaaaaaaaffffffff0000000055555555aa +ffffffff0000000055555555aaaaaaaaffffffff0000000055555555aa +0000000055555555aaaaaaaaffffffff0000000055555555aaaaaaaaff +0000000055555555aaaaaaaaffffffff0000000055555555aaaaaaaaff +0000000055555555aaaaaaaaffffffff0000000055555555aaaaaaaaff +0000000055555555aaaaaaaaffffffff0000000055555555aaaaaaaaff +55555555aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff00 +55555555aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff00 +55555555aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff00 +55555555aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff00 +aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff0000000055 +aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff0000000055 +aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff0000000055 +aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff0000000055 +ffffffff0000000055555555aaaaaaaaffffffff0000000055555555aa +} diff --git a/src/image/png/testdata/pngsuite/basn0g02.png b/src/image/png/testdata/pngsuite/basn0g02.png Binary files differnew file mode 100644 index 0000000..68809dd --- /dev/null +++ b/src/image/png/testdata/pngsuite/basn0g02.png diff --git a/src/image/png/testdata/pngsuite/basn0g02.sng b/src/image/png/testdata/pngsuite/basn0g02.sng new file mode 100644 index 0000000..bb53d75 --- /dev/null +++ b/src/image/png/testdata/pngsuite/basn0g02.sng @@ -0,0 +1,41 @@ +#SNG: from basn0g02.png +IHDR { + width: 32; height: 32; bitdepth: 8; + using grayscale; +} +gAMA {1.0000} +IMAGE { + pixels hex +0000000055555555aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff +0000000055555555aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff +0000000055555555aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff +0000000055555555aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff +55555555aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff00000000 +55555555aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff00000000 +55555555aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff00000000 +55555555aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff00000000 +aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff0000000055555555 +aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff0000000055555555 +aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff0000000055555555 +aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff0000000055555555 +ffffffff0000000055555555aaaaaaaaffffffff0000000055555555aaaaaaaa +ffffffff0000000055555555aaaaaaaaffffffff0000000055555555aaaaaaaa +ffffffff0000000055555555aaaaaaaaffffffff0000000055555555aaaaaaaa +ffffffff0000000055555555aaaaaaaaffffffff0000000055555555aaaaaaaa +0000000055555555aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff +0000000055555555aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff +0000000055555555aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff +0000000055555555aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff +55555555aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff00000000 +55555555aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff00000000 +55555555aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff00000000 +55555555aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff00000000 +aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff0000000055555555 +aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff0000000055555555 +aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff0000000055555555 +aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff0000000055555555 +ffffffff0000000055555555aaaaaaaaffffffff0000000055555555aaaaaaaa +ffffffff0000000055555555aaaaaaaaffffffff0000000055555555aaaaaaaa +ffffffff0000000055555555aaaaaaaaffffffff0000000055555555aaaaaaaa +ffffffff0000000055555555aaaaaaaaffffffff0000000055555555aaaaaaaa +} diff --git a/src/image/png/testdata/pngsuite/basn0g04-31.png b/src/image/png/testdata/pngsuite/basn0g04-31.png Binary files differnew file mode 100644 index 0000000..e30644d --- /dev/null +++ b/src/image/png/testdata/pngsuite/basn0g04-31.png diff --git a/src/image/png/testdata/pngsuite/basn0g04-31.sng b/src/image/png/testdata/pngsuite/basn0g04-31.sng new file mode 100644 index 0000000..7f7948e --- /dev/null +++ b/src/image/png/testdata/pngsuite/basn0g04-31.sng @@ -0,0 +1,40 @@ +#SNG: from basn0g04-31.png +IHDR { + width: 31; height: 31; bitdepth: 8; + using grayscale; +} +gAMA {1.0000} +IMAGE { + pixels hex +00000000111111112222222233333333444444445555555566666666777777 +00000000111111112222222233333333444444445555555566666666777777 +00000000111111112222222233333333444444445555555566666666777777 +00000000111111112222222233333333444444445555555566666666777777 +11111111222222223333333344444444555555556666666677777777888888 +11111111222222223333333344444444555555556666666677777777888888 +11111111222222223333333344444444555555556666666677777777888888 +11111111222222223333333344444444555555556666666677777777888888 +22222222333333334444444455555555666666667777777788888888999999 +22222222333333334444444455555555666666667777777788888888999999 +22222222333333334444444455555555666666667777777788888888999999 +22222222333333334444444455555555666666667777777788888888999999 +33333333444444445555555566666666777777778888888899999999aaaaaa +33333333444444445555555566666666777777778888888899999999aaaaaa +33333333444444445555555566666666777777778888888899999999aaaaaa +33333333444444445555555566666666777777778888888899999999aaaaaa +444444445555555566666666777777778888888899999999aaaaaaaabbbbbb +444444445555555566666666777777778888888899999999aaaaaaaabbbbbb +444444445555555566666666777777778888888899999999aaaaaaaabbbbbb +444444445555555566666666777777778888888899999999aaaaaaaabbbbbb +5555555566666666777777778888888899999999aaaaaaaabbbbbbbbcccccc +5555555566666666777777778888888899999999aaaaaaaabbbbbbbbcccccc +5555555566666666777777778888888899999999aaaaaaaabbbbbbbbcccccc +5555555566666666777777778888888899999999aaaaaaaabbbbbbbbcccccc +66666666777777778888888899999999aaaaaaaabbbbbbbbccccccccdddddd +66666666777777778888888899999999aaaaaaaabbbbbbbbccccccccdddddd +66666666777777778888888899999999aaaaaaaabbbbbbbbccccccccdddddd +66666666777777778888888899999999aaaaaaaabbbbbbbbccccccccdddddd +777777778888888899999999aaaaaaaabbbbbbbbccccccccddddddddeeeeee +777777778888888899999999aaaaaaaabbbbbbbbccccccccddddddddeeeeee +777777778888888899999999aaaaaaaabbbbbbbbccccccccddddddddeeeeee +} diff --git a/src/image/png/testdata/pngsuite/basn0g04.png b/src/image/png/testdata/pngsuite/basn0g04.png Binary files differnew file mode 100644 index 0000000..6fa089c --- /dev/null +++ b/src/image/png/testdata/pngsuite/basn0g04.png diff --git a/src/image/png/testdata/pngsuite/basn0g04.sng b/src/image/png/testdata/pngsuite/basn0g04.sng new file mode 100644 index 0000000..a95ad01 --- /dev/null +++ b/src/image/png/testdata/pngsuite/basn0g04.sng @@ -0,0 +1,41 @@ +#SNG: from basn0g04.png +IHDR { + width: 32; height: 32; bitdepth: 8; + using grayscale; +} +gAMA {1.0000} +IMAGE { + pixels hex +0000000011111111222222223333333344444444555555556666666677777777 +0000000011111111222222223333333344444444555555556666666677777777 +0000000011111111222222223333333344444444555555556666666677777777 +0000000011111111222222223333333344444444555555556666666677777777 +1111111122222222333333334444444455555555666666667777777788888888 +1111111122222222333333334444444455555555666666667777777788888888 +1111111122222222333333334444444455555555666666667777777788888888 +1111111122222222333333334444444455555555666666667777777788888888 +2222222233333333444444445555555566666666777777778888888899999999 +2222222233333333444444445555555566666666777777778888888899999999 +2222222233333333444444445555555566666666777777778888888899999999 +2222222233333333444444445555555566666666777777778888888899999999 +33333333444444445555555566666666777777778888888899999999aaaaaaaa +33333333444444445555555566666666777777778888888899999999aaaaaaaa +33333333444444445555555566666666777777778888888899999999aaaaaaaa +33333333444444445555555566666666777777778888888899999999aaaaaaaa +444444445555555566666666777777778888888899999999aaaaaaaabbbbbbbb +444444445555555566666666777777778888888899999999aaaaaaaabbbbbbbb +444444445555555566666666777777778888888899999999aaaaaaaabbbbbbbb +444444445555555566666666777777778888888899999999aaaaaaaabbbbbbbb +5555555566666666777777778888888899999999aaaaaaaabbbbbbbbcccccccc +5555555566666666777777778888888899999999aaaaaaaabbbbbbbbcccccccc +5555555566666666777777778888888899999999aaaaaaaabbbbbbbbcccccccc +5555555566666666777777778888888899999999aaaaaaaabbbbbbbbcccccccc +66666666777777778888888899999999aaaaaaaabbbbbbbbccccccccdddddddd +66666666777777778888888899999999aaaaaaaabbbbbbbbccccccccdddddddd +66666666777777778888888899999999aaaaaaaabbbbbbbbccccccccdddddddd +66666666777777778888888899999999aaaaaaaabbbbbbbbccccccccdddddddd +777777778888888899999999aaaaaaaabbbbbbbbccccccccddddddddeeeeeeee +777777778888888899999999aaaaaaaabbbbbbbbccccccccddddddddeeeeeeee +777777778888888899999999aaaaaaaabbbbbbbbccccccccddddddddeeeeeeee +777777778888888899999999aaaaaaaabbbbbbbbccccccccddddddddeeeeeeee +} diff --git a/src/image/png/testdata/pngsuite/basn0g08.png b/src/image/png/testdata/pngsuite/basn0g08.png Binary files differnew file mode 100644 index 0000000..bf522ee --- /dev/null +++ b/src/image/png/testdata/pngsuite/basn0g08.png diff --git a/src/image/png/testdata/pngsuite/basn0g08.sng b/src/image/png/testdata/pngsuite/basn0g08.sng new file mode 100644 index 0000000..7389eb7 --- /dev/null +++ b/src/image/png/testdata/pngsuite/basn0g08.sng @@ -0,0 +1,41 @@ +#SNG: from basn0g08.png +IHDR { + width: 32; height: 32; bitdepth: 8; + using grayscale; +} +gAMA {1.0000} +IMAGE { + pixels hex +000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f +202122232425262728292a2b2c2d2e2f303132333435363738393a3b3c3d3e3f +404142434445464748494a4b4c4d4e4f505152535455565758595a5b5c5d5e5f +606162636465666768696a6b6c6d6e6f707172737475767778797a7b7c7d7e7f +808182838485868788898a8b8c8d8e8f909192939495969798999a9b9c9d9e9f +a0a1a2a3a4a5a6a7a8a9aaabacadaeafb0b1b2b3b4b5b6b7b8b9babbbcbdbebf 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34,102,255) # rgb = (0x22,0x66,0xff) +} +IMAGE { + pixels hex +0f0f0f0f +0f0f0f0f +0f0f0f0f +0f0f0f0f +f0f0f0f0 +f0f0f0f0 +f0f0f0f0 +f0f0f0f0 +0f0f0f0f +0f0f0f0f +0f0f0f0f +0f0f0f0f +f0f0f0f0 +f0f0f0f0 +f0f0f0f0 +f0f0f0f0 +0f0f0f0f +0f0f0f0f +0f0f0f0f +0f0f0f0f +f0f0f0f0 +f0f0f0f0 +f0f0f0f0 +f0f0f0f0 +0f0f0f0f +0f0f0f0f +0f0f0f0f +0f0f0f0f +f0f0f0f0 +f0f0f0f0 +f0f0f0f0 +f0f0f0f0 +} diff --git a/src/image/png/testdata/pngsuite/basn3p02.png b/src/image/png/testdata/pngsuite/basn3p02.png Binary files differnew file mode 100644 index 0000000..1d0ab61 --- /dev/null +++ b/src/image/png/testdata/pngsuite/basn3p02.png diff --git a/src/image/png/testdata/pngsuite/basn3p02.sng b/src/image/png/testdata/pngsuite/basn3p02.sng new file mode 100644 index 0000000..ab3fb37 --- /dev/null +++ b/src/image/png/testdata/pngsuite/basn3p02.sng @@ -0,0 +1,47 @@ +#SNG: from basn3p02.png +IHDR { + width: 32; height: 32; bitdepth: 2; + using color palette; +} +gAMA {1.0000} +PLTE { + ( 0,255, 0) # rgb = (0x00,0xff,0x00) + (255, 0, 0) # rgb = (0xff,0x00,0x00) + (255,255, 0) # rgb = (0xff,0xff,0x00) + ( 0, 0,255) # rgb = (0x00,0x00,0xff) +} +IMAGE { + pixels hex +ff55aa00ff55aa00 +ff55aa00ff55aa00 +ff55aa00ff55aa00 +ff55aa00ff55aa00 +00ff55aa00ff55aa +00ff55aa00ff55aa +00ff55aa00ff55aa +00ff55aa00ff55aa +aa00ff55aa00ff55 +aa00ff55aa00ff55 +aa00ff55aa00ff55 +aa00ff55aa00ff55 +55aa00ff55aa00ff +55aa00ff55aa00ff +55aa00ff55aa00ff +55aa00ff55aa00ff +ff55aa00ff55aa00 +ff55aa00ff55aa00 +ff55aa00ff55aa00 +ff55aa00ff55aa00 +00ff55aa00ff55aa +00ff55aa00ff55aa +00ff55aa00ff55aa +00ff55aa00ff55aa +aa00ff55aa00ff55 +aa00ff55aa00ff55 +aa00ff55aa00ff55 +aa00ff55aa00ff55 +55aa00ff55aa00ff +55aa00ff55aa00ff +55aa00ff55aa00ff +55aa00ff55aa00ff +} diff --git a/src/image/png/testdata/pngsuite/basn3p04-31i.png b/src/image/png/testdata/pngsuite/basn3p04-31i.png Binary files differnew file mode 100644 index 0000000..540137c --- /dev/null +++ b/src/image/png/testdata/pngsuite/basn3p04-31i.png diff --git a/src/image/png/testdata/pngsuite/basn3p04-31i.sng b/src/image/png/testdata/pngsuite/basn3p04-31i.sng new file mode 100644 index 0000000..31b87c7 --- /dev/null +++ b/src/image/png/testdata/pngsuite/basn3p04-31i.sng @@ -0,0 +1,57 @@ +#SNG: from basn3p04-31i.png +IHDR { + width: 31; height: 31; bitdepth: 4; + using color palette; +} +gAMA {1.0000} +PLTE { + ( 34, 0,255) # rgb = (0x22,0x00,0xff) + ( 0,255,255) # rgb = (0x00,0xff,0xff) + (136, 0,255) # rgb = (0x88,0x00,0xff) + ( 34,255, 0) # rgb = (0x22,0xff,0x00) + ( 0,153,255) # rgb = (0x00,0x99,0xff) + (255,102, 0) # rgb = (0xff,0x66,0x00) + (221, 0,255) # rgb = (0xdd,0x00,0xff) + (119,255, 0) # rgb = (0x77,0xff,0x00) + (255, 0, 0) # rgb = (0xff,0x00,0x00) + ( 0,255,153) # rgb = (0x00,0xff,0x99) + (221,255, 0) # rgb = (0xdd,0xff,0x00) + (255, 0,187) # rgb = (0xff,0x00,0xbb) + (255,187, 0) # rgb = (0xff,0xbb,0x00) + ( 0, 68,255) # rgb = (0x00,0x44,0xff) + ( 0,255, 68) # rgb = (0x00,0xff,0x44) +} +IMAGE { + pixels hex 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+999911114444dddd000022226666bbb0 +999911114444dddd000022226666bbb0 +} diff --git a/src/image/png/testdata/pngsuite/basn3p04.png b/src/image/png/testdata/pngsuite/basn3p04.png Binary files differnew file mode 100644 index 0000000..6dc6eac --- /dev/null +++ b/src/image/png/testdata/pngsuite/basn3p04.png diff --git a/src/image/png/testdata/pngsuite/basn3p04.sng b/src/image/png/testdata/pngsuite/basn3p04.sng new file mode 100644 index 0000000..a2b2fb5 --- /dev/null +++ b/src/image/png/testdata/pngsuite/basn3p04.sng @@ -0,0 +1,58 @@ +#SNG: from basn3p04.png +IHDR { + width: 32; height: 32; bitdepth: 4; + using color palette; +} +gAMA {1.0000} +PLTE { + ( 34, 0,255) # rgb = (0x22,0x00,0xff) + ( 0,255,255) # rgb = (0x00,0xff,0xff) + (136, 0,255) # rgb = (0x88,0x00,0xff) + ( 34,255, 0) # rgb = (0x22,0xff,0x00) + ( 0,153,255) # rgb = (0x00,0x99,0xff) + (255,102, 0) # rgb = (0xff,0x66,0x00) + (221, 0,255) # rgb = (0xdd,0x00,0xff) + (119,255, 0) # rgb = (0x77,0xff,0x00) + (255, 0, 0) # rgb = 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+3333eeee999911114444dddd00002222 +3333eeee999911114444dddd00002222 +3333eeee999911114444dddd00002222 +eeee999911114444dddd000022226666 +eeee999911114444dddd000022226666 +eeee999911114444dddd000022226666 +eeee999911114444dddd000022226666 +999911114444dddd000022226666bbbb +999911114444dddd000022226666bbbb +999911114444dddd000022226666bbbb +999911114444dddd000022226666bbbb +} diff --git a/src/image/png/testdata/pngsuite/basn3p08-trns.png b/src/image/png/testdata/pngsuite/basn3p08-trns.png Binary files differnew file mode 100644 index 0000000..b0fc0c1 --- /dev/null +++ b/src/image/png/testdata/pngsuite/basn3p08-trns.png diff --git a/src/image/png/testdata/pngsuite/basn3p08-trns.sng b/src/image/png/testdata/pngsuite/basn3p08-trns.sng new file mode 100644 index 0000000..78dc367 --- /dev/null +++ b/src/image/png/testdata/pngsuite/basn3p08-trns.sng @@ -0,0 +1,301 @@ +#SNG: from basn3p08-trns.png +IHDR { + width: 32; height: 32; bitdepth: 8; + using color palette; +} +gAMA {1.0000} +PLTE { + 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a/src/image/png/testdata/pngsuite/basn6a16.png b/src/image/png/testdata/pngsuite/basn6a16.png Binary files differnew file mode 100644 index 0000000..a9bf3cb --- /dev/null +++ b/src/image/png/testdata/pngsuite/basn6a16.png diff --git a/src/image/png/testdata/pngsuite/basn6a16.sng b/src/image/png/testdata/pngsuite/basn6a16.sng new file mode 100644 index 0000000..13c70a4 --- /dev/null +++ b/src/image/png/testdata/pngsuite/basn6a16.sng @@ -0,0 +1,41 @@ +#SNG: from basn6a16.png +IHDR { + width: 32; height: 32; bitdepth: 16; + using color alpha; +} +gAMA {1.0000} +IMAGE { + pixels hex +ffffffff00000000 f7bcffff00000000 ef7affff00000000 e738ffff00000000 def6ffff00000000 d6b4ffff00000000 ce72ffff00000000 c630ffff00000000 bdeeffff00000000 b5acffff00000000 ad6affff00000000 a528ffff00000000 9ce6ffff00000000 94a4ffff00000000 8c62ffff00000000 8420ffff00000000 7bdeffff00000000 739cffff00000000 6b5affff00000000 6318ffff00000000 5ad6ffff00000000 5294ffff00000000 4a52ffff00000000 4210ffff00000000 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+++ b/src/image/png/testdata/pngsuite/ftbbn2c16.sng @@ -0,0 +1,45 @@ +#SNG: from ftbbn2c16.png +IHDR { + width: 32; height: 32; bitdepth: 16; + using color; +} +gAMA {1.0000} +bKGD {red: 0; green: 0; blue: 65535;} +tRNS { + red: 65535; green: 65535; blue: 65535; +} +IMAGE { + pixels hex +ffffffffffff ffffffffffff ffffffffffff ffffffffffff ffffffffffff ffffffffffff ffffffffffff ffffffffffff ffffffffffff ffffffffffff ffffffffffff ffffffffffff ffffffffffff ffffffffffff ffffffffffff ffffffffffff ffffffffffff ffffffffffff ffffffffffff ffffffffffff ffffffffffff ffffffffffff ffffffffffff ffffffffffff ffffffffffff ffffffffffff ffffffffffff ffffffffffff ffffffffffff ffffffffffff ffffffffffff ffffffffffff +ffffffffffff ffffffffffff ffffffffffff ffffffffffff ffffffffffff ffffffffffff ffffffffffff ffffffffffff ffffffffffff ffffffffffff ffffffffffff ffffffffffff ffffffffffff ffffffffffff ffffffffffff ffffffffffff ffffffffffff ffffffffffff ffffffffffff ffffffffffff ffffffffffff ffffffffffff 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rgb = (0x00,0xc6,0x00) + ( 0, 0,157) # rgb = (0x00,0x00,0x9d) + (111,107,107) # rgb = (0x6f,0x6b,0x6b) + (234, 14, 14) # rgb = (0xea,0x0e,0x0e) + ( 72, 72, 72) # rgb = (0x48,0x48,0x48) + ( 0,188, 0) # rgb = (0x00,0xbc,0x00) + ( 52,102, 52) # rgb = (0x34,0x66,0x34) + ( 2, 2,245) # rgb = (0x02,0x02,0xf5) + ( 83, 83, 96) # rgb = (0x53,0x53,0x60) + ( 0,176, 0) # rgb = (0x00,0xb0,0x00) + ( 0,174, 0) # rgb = (0x00,0xae,0x00) + (183, 0, 0) # rgb = (0xb7,0x00,0x00) + ( 0,164, 0) # rgb = (0x00,0xa4,0x00) + (239,239,239) # rgb = (0xef,0xef,0xef) + ( 0,162, 0) # rgb = (0x00,0xa2,0x00) + (143, 79, 79) # rgb = (0x8f,0x4f,0x4f) + (149, 52, 52) # rgb = (0x95,0x34,0x34) + ( 0,152, 0) # rgb = (0x00,0x98,0x00) + ( 0,150, 0) # rgb = (0x00,0x96,0x00) + ( 0,146, 0) # rgb = (0x00,0x92,0x00) + (231,231,231) # rgb = (0xe7,0xe7,0xe7) + ( 0,140, 0) # rgb = (0x00,0x8c,0x00) + (227,227,227) # rgb = (0xe3,0xe3,0xe3) grey89 + ( 0,128, 0) # rgb = (0x00,0x80,0x00) + (146, 6, 6) # rgb = (0x92,0x06,0x06) + ( 1, 1,111) # rgb = (0x01,0x01,0x6f) + (100, 86, 89) # rgb = (0x64,0x56,0x59) + ( 0, 0,100) # rgb = (0x00,0x00,0x64) + ( 78, 78,107) # rgb = (0x4e,0x4e,0x6b) + (207,207,207) # rgb = (0xcf,0xcf,0xcf) grey81 + (221,221,224) # rgb = (0xdd,0xdd,0xe0) + ( 0, 0,123) # rgb = (0x00,0x00,0x7b) + (201,201,201) # rgb = (0xc9,0xc9,0xc9) grey79 + ( 22, 22, 65) # rgb = (0x16,0x16,0x41) + ( 33, 33, 89) # rgb = (0x21,0x21,0x59) + ( 87, 87, 89) # rgb = (0x57,0x57,0x59) + ( 68, 68,120) # rgb = (0x44,0x44,0x78) + (191,191,191) # rgb = (0xbf,0xbf,0xbf) grey75 + (235,221,221) # rgb = (0xeb,0xdd,0xdd) + ( 45, 45, 84) # rgb = (0x2d,0x2d,0x54) + ( 10, 10, 96) # rgb = (0x0a,0x0a,0x60) + ( 0, 0,255) # rgb = (0x00,0x00,0xff) blue1 + (191,125,125) # rgb = (0xbf,0x7d,0x7d) + (170,170,170) # rgb = (0xaa,0xaa,0xaa) +} +bKGD {index: 245} +tRNS { + 0} +IMAGE { + pixels hex +0000000000000000000000000000000000000000000000000000000000000000 +0000000000000000000000000000000000000000000000000000000000000000 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--git a/src/image/png/testdata/pngsuite/ftbrn2c08.png b/src/image/png/testdata/pngsuite/ftbrn2c08.png Binary files differnew file mode 100644 index 0000000..5cca0d6 --- /dev/null +++ b/src/image/png/testdata/pngsuite/ftbrn2c08.png diff --git a/src/image/png/testdata/pngsuite/ftbrn2c08.sng b/src/image/png/testdata/pngsuite/ftbrn2c08.sng new file mode 100644 index 0000000..9569bda --- /dev/null +++ b/src/image/png/testdata/pngsuite/ftbrn2c08.sng @@ -0,0 +1,45 @@ +#SNG: from ftbrn2c08.png +IHDR { + width: 32; height: 32; bitdepth: 8; + using color; +} +gAMA {1.0000} +bKGD {red: 255; green: 0; blue: 0;} +tRNS { + red: 255; green: 255; blue: 255; +} +IMAGE { + pixels hex +ffffff ffffff ffffff ffffff ffffff ffffff ffffff ffffff ffffff ffffff ffffff ffffff ffffff ffffff ffffff ffffff ffffff ffffff ffffff ffffff ffffff ffffff ffffff ffffff ffffff ffffff ffffff ffffff ffffff ffffff ffffff ffffff +ffffff ffffff ffffff ffffff ffffff ffffff ffffff ffffff ffffff ffffff ffffff ffffff ffffff ffffff 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