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If only one filter selected use it for evaluations

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This commit is contained in:
Andrew 2023-11-19 08:02:08 +13:00
parent 8088b1d20a
commit 238e9f918b
1 changed files with 8 additions and 3 deletions
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11
src/lib.rs
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@ -47,7 +47,7 @@ pub use crate::error::PngError;
pub use crate::filters::RowFilter; pub use crate::filters::RowFilter;
pub use crate::headers::StripChunks; pub use crate::headers::StripChunks;
pub use crate::interlace::Interlacing; pub use crate::interlace::Interlacing;
pub use crate::options::{Options, OutFile, InFile}; pub use crate::options::{InFile, Options, OutFile};
pub use indexmap::{indexset, IndexSet}; pub use indexmap::{indexset, IndexSet};
pub use rgb::{RGB16, RGBA8}; pub use rgb::{RGB16, RGBA8};
@ -419,8 +419,13 @@ fn optimize_raw(
} }
_ => 8, _ => 8,
}; };
// None and Bigrams work well together, especially for alpha reductions // If only one filter is selected, use this for evaluations
let eval_filters = indexset! {RowFilter::None, RowFilter::Bigrams}; let eval_filters = if opts.filter.len() == 1 {
opts.filter.clone()
} else {
// None and Bigrams work well together, especially for alpha reductions
indexset! {RowFilter::None, RowFilter::Bigrams}
};
// This will collect all versions of images and pick one that compresses best // This will collect all versions of images and pick one that compresses best
let eval = Evaluator::new( let eval = Evaluator::new(
deadline.clone(), deadline.clone(),