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This commit is contained in:
Joshua Holmer 2016-01-14 15:22:21 -05:00
parent ab15fc1d61
commit c9ea565d1d
1 changed files with 3 additions and 2 deletions
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5
src/png.rs
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@ -84,7 +84,7 @@ impl BitDepth {
4 => BitDepth::Four, 4 => BitDepth::Four,
8 => BitDepth::Eight, 8 => BitDepth::Eight,
16 => BitDepth::Sixteen, 16 => BitDepth::Sixteen,
_ => panic!("Unsupported bit depth") _ => panic!("Unsupported bit depth"),
} }
} }
} }
@ -660,11 +660,12 @@ impl PngData {
} }
if should_reduce_bit_depth { if should_reduce_bit_depth {
// Some conversions will allow us to perform bit depth reduction that
// wasn't possible before
if let Some((data, depth)) = reduce_bit_depth_8_or_less(self) { if let Some((data, depth)) = reduce_bit_depth_8_or_less(self) {
self.raw_data = data; self.raw_data = data;
self.ihdr_data.bit_depth = BitDepth::from_u8(depth); self.ihdr_data.bit_depth = BitDepth::from_u8(depth);
} }
} }
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