DarthAffe/HPPH
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Improved accuracy of Average

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DarthAffe committed 2024-07-21 14:52:26 +02:00
1 parent 10f0c8c5b7
commit 44ff0bf5b0
2 files changed
+27 -27
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HPPH.Reference/PixelHelper.Average.cs
+20 -20
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@@ -9,10 +9,10 @@ public static partial class ReferencePixelHelper
float count = image.Width * image.Height;
ISum sum = Sum(image);
return new ColorRGBA((byte)(sum.R / count),
(byte)(sum.G / count),
(byte)(sum.B / count),
(byte)(sum.A / count));
return new ColorRGBA((byte)MathF.Round(sum.R / count),
(byte)MathF.Round(sum.G / count),
(byte)MathF.Round(sum.B / count),
(byte)MathF.Round(sum.A / count));
}
public static T Average<T>(IImage<T> image)
@@ -21,10 +21,10 @@ public static partial class ReferencePixelHelper
float count = image.Width * image.Height;
ISum sum = Sum(image);
return (T)T.Create((byte)(sum.R / count),
(byte)(sum.G / count),
(byte)(sum.B / count),
(byte)(sum.A / count));
return (T)T.Create((byte)MathF.Round(sum.R / count),
(byte)MathF.Round(sum.G / count),
(byte)MathF.Round(sum.B / count),
(byte)MathF.Round(sum.A / count));
}
public static T Average<T>(RefImage<T> image)
@@ -33,10 +33,10 @@ public static partial class ReferencePixelHelper
float count = image.Width * image.Height;
ISum sum = Sum(image);
return (T)T.Create((byte)(sum.R / count),
(byte)(sum.G / count),
(byte)(sum.B / count),
(byte)(sum.A / count));
return (T)T.Create((byte)MathF.Round(sum.R / count),
(byte)MathF.Round(sum.G / count),
(byte)MathF.Round(sum.B / count),
(byte)MathF.Round(sum.A / count));
}
public static T Average<T>(Span<T> colors)
@@ -45,10 +45,10 @@ public static partial class ReferencePixelHelper
float count = colors.Length;
ISum sum = Sum(colors);
return (T)T.Create((byte)(sum.R / count),
(byte)(sum.G / count),
(byte)(sum.B / count),
(byte)(sum.A / count));
return (T)T.Create((byte)MathF.Round(sum.R / count),
(byte)MathF.Round(sum.G / count),
(byte)MathF.Round(sum.B / count),
(byte)MathF.Round(sum.A / count));
}
public static T Average<T>(ReadOnlySpan<T> colors)
@@ -57,10 +57,10 @@ public static partial class ReferencePixelHelper
float count = colors.Length;
ISum sum = Sum(colors);
return (T)T.Create((byte)(sum.R / count),
(byte)(sum.G / count),
(byte)(sum.B / count),
(byte)(sum.A / count));
return (T)T.Create((byte)MathF.Round(sum.R / count),
(byte)MathF.Round(sum.G / count),
(byte)MathF.Round(sum.B / count),
(byte)MathF.Round(sum.A / count));
}
#endregion