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Parallel loading

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This commit is contained in:
Kornel 2018-09-15 11:43:18 +01:00
parent df07d10a5c
commit 61cc47d506
1 changed files with 9 additions and 2 deletions
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11
src/lib.rs
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@ -687,8 +687,15 @@ fn optimize_png(png: &mut PngData, original_data: &[u8], opts: &Options) -> PngR
}
}
let old_png = image::load_from_memory_with_format(original_data, ImageFormat::PNG);
let new_png = image::load_from_memory_with_format(&output, ImageFormat::PNG);
let (old_png, new_png) = {
let old_png = || image::load_from_memory_with_format(original_data, ImageFormat::PNG);
let new_png = || image::load_from_memory_with_format(&output, ImageFormat::PNG);
#[cfg(feature = "parallel")]
let res = rayon::join(old_png, new_png);
#[cfg(not(feature = "parallel"))]
let res = (old_png(), new_png());
res
};
if let Ok(new_png) = new_png {
if let Ok(old_png) = old_png {