34 lines
937 B
C#
34 lines
937 B
C#
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using System;
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using System.Collections.Generic;
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using System.Text;
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using static Matrix_App.GifGeneratorUtils;
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namespace Matrix_App.PregeneratedMods
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{
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public sealed class Grayscale : MatrixGifGenerator
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{
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public bool byLuminance = false;
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protected override void ColorFragment(in int x, in int y, in float u, in float v, in int frame, out float r, out float g, out float b)
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{
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SampleFrame(actualStore, frame, x, y, width, out float lr, out float lg, out float lb);
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if (byLuminance)
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{
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float luminance = 0.2126f * lr + 0.7152f * lg + 0.0722f * lb;
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r = luminance;
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g = luminance;
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b = luminance;
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} else
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{
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float average = (lr + lg + lb) * 0.3333f;
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r = average;
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g = average;
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b = average;
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}
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}
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}
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}
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