6d49d7b8f9
Improves compression by about 10% over DEFLATE, but takes a very long time at the moment, so it is off by default.
59 lines
1.6 KiB
Rust
59 lines
1.6 KiB
Rust
#![feature(test)]
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extern crate test;
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extern crate oxipng;
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use oxipng::png;
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use oxipng::deflate;
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use test::Bencher;
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use std::path::PathBuf;
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#[bench]
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fn bench_zopfli_16_bits_strategy_0(b: &mut Bencher) {
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let input = test::black_box(PathBuf::from("tests/files/rgb_16_should_be_rgb_16.png"));
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let png = png::PngData::new(&input, false).unwrap();
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b.iter(|| {
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deflate::zopfli_deflate(png.raw_data.as_ref()).ok();
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});
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}
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#[bench]
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fn bench_zopfli_8_bits_strategy_0(b: &mut Bencher) {
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let input = test::black_box(PathBuf::from("tests/files/rgb_8_should_be_rgb_8.png"));
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let png = png::PngData::new(&input, false).unwrap();
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b.iter(|| {
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deflate::zopfli_deflate(png.raw_data.as_ref()).ok();
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});
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}
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#[bench]
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fn bench_zopfli_4_bits_strategy_0(b: &mut Bencher) {
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let input = test::black_box(PathBuf::from("tests/files/palette_4_should_be_palette_4.png"));
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let png = png::PngData::new(&input, false).unwrap();
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b.iter(|| {
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deflate::zopfli_deflate(png.raw_data.as_ref()).ok();
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});
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}
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#[bench]
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fn bench_zopfli_2_bits_strategy_0(b: &mut Bencher) {
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let input = test::black_box(PathBuf::from("tests/files/palette_2_should_be_palette_2.png"));
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let png = png::PngData::new(&input, false).unwrap();
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b.iter(|| {
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deflate::zopfli_deflate(png.raw_data.as_ref()).ok();
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});
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}
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#[bench]
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fn bench_zopfli_1_bits_strategy_0(b: &mut Bencher) {
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let input = test::black_box(PathBuf::from("tests/files/palette_1_should_be_palette_1.png"));
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let png = png::PngData::new(&input, false).unwrap();
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b.iter(|| {
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deflate::zopfli_deflate(png.raw_data.as_ref()).ok();
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});
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}
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