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Grayscale Node respects the alpha chanel (#1380)

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Ezbaze 2023-08-11 09:45:13 +01:00 committed by GitHub
parent 8f586949a0
commit e820cf48f6
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1 changed files with 3 additions and 0 deletions
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3
node-graph/gcore/src/raster/adjustments.rs
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@ -301,6 +301,7 @@ fn grayscale_color_node(color: Color, tint: Color, reds: f32, yellows: f32, gree
let red_part = color.r() - gray_base;
let green_part = color.g() - gray_base;
let blue_part = color.b() - gray_base;
let alpha_part = color.a();
let additional = if red_part == 0. {
let cyan_part = green_part.min(blue_part);
@ -318,6 +319,8 @@ fn grayscale_color_node(color: Color, tint: Color, reds: f32, yellows: f32, gree
// TODO: Fix "Color" blend mode implementation so it matches the expected behavior perfectly (it's currently close)
let color = tint.with_luminance(luminance);
let color = Color::from_rgbaf32(color.r(), color.g(), color.b(), alpha_part).unwrap();
color.to_linear_srgb()
}