forked from external-repos/squoosh
41e3868a13
Still not perfect due to usage of a static global, but this is much cleaner and more efficient thanks to proper blocking of Workers that wait for new messages instead of a manual spin-loop.
22 lines
623 B
Rust
22 lines
623 B
Rust
use wasm_bindgen::prelude::*;
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use oxipng::AlphaOptim;
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mod malloc_shim;
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#[cfg(feature = "parallel")]
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pub mod parallel;
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#[wasm_bindgen]
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pub fn optimise(data: &[u8], level: u8) -> Vec<u8> {
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let mut options = oxipng::Options::from_preset(level);
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options.alphas.insert(AlphaOptim::Black);
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options.alphas.insert(AlphaOptim::White);
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options.alphas.insert(AlphaOptim::Up);
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options.alphas.insert(AlphaOptim::Down);
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options.alphas.insert(AlphaOptim::Left);
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options.alphas.insert(AlphaOptim::Right);
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options.deflate = oxipng::Deflaters::Libdeflater;
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oxipng::optimize_from_memory(data, &options).unwrap_throw()
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}
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