Use crc32fast crate instead of crc

bvibber / mtpng

A parallelized PNG encoder in Rust

https://crates.io/crates/mtpng

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Use crc32fast crate instead of crc #16

Open JasperDeSutter opened 4 years ago

JasperDeSutter commented 4 years ago

See https://crates.io/crates/crc32fast for benchmark data. The speedup is noticeable when the image is multiple MBs. Tests on my machine show 5% faster on 8MB screenshot.