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Add Color.WithFullAlpha() extension #75

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Merged
Tyrrrz merged 2 commits into from
Apr 19, 2026
Merged

Add Color.WithFullAlpha() extension #75

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9bcd98a
Add `Color.WithFullAlpha()` extension
Tyrrrz Apr 19, 2026
d8d7466
Update PowerKit/Extensions/ColorExtensions.cs
Tyrrrz Apr 19, 2026
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10 changes: 10 additions & 0 deletions PowerKit.Tests/Extensions/ColorExtensionsTests.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -37,4 +37,14 @@ public void WithAlpha_Test()
Color.FromArgb(255, 0x12, 0x34, 0x56).WithAlpha(128).B.Should().Be(0x56);
Color.FromArgb(0, 0xff, 0xff, 0xff).WithAlpha(255).A.Should().Be(255);
}

[Fact]
public void WithFullAlpha_Test()
{
// Act & assert
Color.FromArgb(0, 0x12, 0x34, 0x56).WithFullAlpha().A.Should().Be(255);
Color.FromArgb(0, 0x12, 0x34, 0x56).WithFullAlpha().R.Should().Be(0x12);
Color.FromArgb(0, 0x12, 0x34, 0x56).WithFullAlpha().G.Should().Be(0x34);
Color.FromArgb(0, 0x12, 0x34, 0x56).WithFullAlpha().B.Should().Be(0x56);
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}
}
5 changes: 5 additions & 0 deletions PowerKit/Extensions/ColorExtensions.cs
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Expand Up @@ -25,5 +25,10 @@ internal static class ColorExtensions
/// Returns a new <see cref="Color" /> with the specified alpha value.
/// </summary>
public Color WithAlpha(int alpha) => Color.FromArgb(alpha, color);

/// <summary>
/// Returns a new <see cref="Color" /> with its alpha component set to 255 (fully opaque).
/// </summary>
public Color WithFullAlpha() => color.WithAlpha(255);
}
}