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LibGfx: Add Gfx::Bitmap::apply_mask()

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This allows applying an alpha or luminance mask to a bitmap (of the same
size) inplace.
This commit is contained in:
MacDue 2023-09-03 19:24:00 +01:00 • committed by Andreas Kling
parent 93e230ba58
commit b69e8ee893
2 changed files with 26 additions and 0 deletions
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7
Userland/Libraries/LibGfx/Bitmap.h
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@ -133,6 +133,13 @@ public:
ErrorOr<NonnullRefPtr<Gfx::Bitmap>> inverted() const;
enum class MaskKind {
Alpha,
Luminance
};
void apply_mask(Gfx::Bitmap const& mask, MaskKind);
~Bitmap();
[[nodiscard]] u8* scanline_u8(int physical_y);