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Skip cmyk transform

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leiserfg 2026-01-02 13:04:17 +01:00
parent 52a812da13
commit ab01858bb2
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1 changed files with 15 additions and 9 deletions
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24
yazi-adapter/src/icc.rs
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@ -1,15 +1,20 @@
use anyhow::Context;
use image::{ColorType, DynamicImage, GrayAlphaImage, GrayImage, ImageDecoder, RgbImage, RgbaImage, metadata::Cicp};
use moxcms::{CicpColorPrimaries, ColorProfile, Layout, TransferCharacteristics, TransformOptions};
use image::{
ColorType, DynamicImage, GrayAlphaImage, GrayImage, ImageDecoder, RgbImage, RgbaImage,
metadata::Cicp,
};
use moxcms::{
CicpColorPrimaries, ColorProfile, DataColorSpace, Layout, TransferCharacteristics,
TransformOptions,
};
pub(super) struct Icc;
impl Icc {
pub(super) fn transform(mut decoder: impl ImageDecoder) -> anyhow::Result<DynamicImage> {
if let Some(layout) = Self::color_type_to_layout(decoder.color_type())
&& let Some(icc) = decoder.icc_profile().unwrap_or_default()
&& let Ok(profile) = ColorProfile::new_from_slice(&icc)
&& !Self::is_srgb(&profile)
&& Self::requires_transform(&profile)
{
let mut buf = vec![0u8; decoder.total_bytes() as usize];
let (w, h) = decoder.dimensions();
@ -57,10 +62,11 @@ impl Icc {
}
}
fn is_srgb(profile: &ColorProfile) -> bool {
profile.cicp.is_some_and(|c| {
c.color_primaries == CicpColorPrimaries::Bt709
&& c.transfer_characteristics == TransferCharacteristics::Srgb
})
fn requires_transform(profile: &ColorProfile) -> bool {
!(profile.color_space == DataColorSpace::Cmyk
|| profile.cicp.is_some_and(|c| {
c.color_primaries == CicpColorPrimaries::Bt709
&& c.transfer_characteristics == TransferCharacteristics::Srgb
}))
}
}