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author | Valentin Popov <valentin@popov.link> | 2024-07-19 15:37:58 +0300 |
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committer | Valentin Popov <valentin@popov.link> | 2024-07-19 15:37:58 +0300 |
commit | a990de90fe41456a23e58bd087d2f107d321f3a1 (patch) | |
tree | 15afc392522a9e85dc3332235e311b7d39352ea9 /vendor/gif/benches/rgb_frame.rs | |
parent | 3d48cd3f81164bbfc1a755dc1d4a9a02f98c8ddd (diff) | |
download | fparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.tar.xz fparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.zip |
Deleted vendor folder
Diffstat (limited to 'vendor/gif/benches/rgb_frame.rs')
-rw-r--r-- | vendor/gif/benches/rgb_frame.rs | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/vendor/gif/benches/rgb_frame.rs b/vendor/gif/benches/rgb_frame.rs deleted file mode 100644 index a0d1934..0000000 --- a/vendor/gif/benches/rgb_frame.rs +++ /dev/null @@ -1,73 +0,0 @@ -use std::fs; - -use criterion::{Criterion, Throughput}; -use gif::{Encoder, Frame, Repeat}; -use png; - -const DIR: &str = "benches/samples"; - -fn main() -{ - let mut c = Criterion::default().configure_from_args(); - let mut group = c.benchmark_group("rgb_frame"); - - let dir = fs::read_dir(DIR).expect("Cant'r read dir:\n{}"); - - for path in dir { - let path = path.expect("Can't read path:\n{}").path(); - if path.extension().unwrap() != "png" { - continue; - } - - let mut reader = { - let input = fs::File::open(&path).unwrap(); - let decoder = png::Decoder::new(input); - decoder.read_info().unwrap() - }; - - let mut buf = vec![0; reader.output_buffer_size()]; - let info = reader.next_frame(&mut buf).unwrap(); - - let (w, h, size) = { - // could use try_into().unwrap() but probably no need - (info.width as u16, info.height as u16, info.buffer_size()) - }; - - //size might have to be adjusted for large images - group - .sample_size(50) - .throughput(Throughput::Bytes(size as u64)) - .bench_function(path.file_name().unwrap().to_str().unwrap(), - |b| { - match info.color_type { - png::ColorType::Rgb => b.iter(|| { - Frame::from_rgb_speed(w, h, &mut buf[..size], 30) - }), - png::ColorType::Rgba => b.iter(|| { - Frame::from_rgba_speed(w, h, &mut buf[..size], 30) - }), - c => { - println!("Image has wrong color type: {:?}", c); - } - } - }); - - // actually write the image as a singe frame gif... while MSE can be used - // for quality check, it might not be as good as visual inspection - let mut encoder = { - let output = fs::File::create(path.with_extension("gif")).unwrap(); - Encoder::new(output, w, h, &[]).unwrap() - }; - encoder.set_repeat(Repeat::Finite(0)).unwrap(); - - let frame = match info.color_type { - png::ColorType::Rgb => Frame::from_rgb(w, h, &mut buf[..size]), - png::ColorType::Rgba => Frame::from_rgba(w, h, &mut buf[..size]), - _ => continue, - }; - - encoder.write_frame(&frame).unwrap(); - } - group.finish(); - c.final_summary(); -} |