Library for C++ masochists. It does short vector math, SIMD, encodes and decodes images, virtual filesystem and other tricks.
"We wasted our time so that you don't have to waste yours."
CPU: 11th Gen Intel(R) Core(TM) i7-11800H @ 2.30GHz
Image: 2560 x 1600 (3531 KB)
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decode(ms) encode(ms) size(KB)
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libpng: 57.3 820.5 2843
lodepng: 105.0 722.6 2624
stb: 48.6 562.4 3864
spng: 37.7 215.9 3232
fpng: N/A 46.0 3715
wuffs: 23.9 N/A 0
mango: 3.2 57.2 3531
CPU: 11th Gen Intel(R) Core(TM) i7-11800H @ 2.30GHz
image: 4833 x 5875 (33598 KB)
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decode(ms) encode(ms) size(KB)
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libpng: 379.5 14051.3 28180
lodepng: 900.9 4953.5 26318
stb: 407.2 5249.0 45144
spng: 296.6 2424.7 34083
fpng: N/A 341.0 36958
wuffs: 165.9 N/A 0
mango: 53.7 287.0 33598
CPU: Intel Core i9 8950HK @ 2.90GHz
image: 5184 x 3456 (12652 KB)
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decode(ms) encode(ms) size(KB)
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libjpeg: 197.8 ms 70.1 ms 6677
stb: 300.7 ms 1090.9 ms 16784
toojpeg: N/A 292.6 ms 5370
wuffs: 185.9 ms N/A 0
mango: 23.3 ms 18.5 ms 6925
CPU: Intel Core i9 8950HK @ 2.90GHz
image: 2560 x 1600 (683 KB)
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decode(ms) encode(ms) size(KB)
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libjpeg: 32.9 ms 16.3 ms 678
stb: 54.8 ms 118.9 ms 1607
toojpeg: N/A 64.2 ms 618
wuffs: 29.4 ms N/A 0
mango: 3.2 ms 4.3 ms 699
"I'm skeptical of those benchmarks." -- randy408