36 lines
965 B
C#
36 lines
965 B
C#
using System;
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using System.Windows;
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using System.Windows.Media.Effects;
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using HandyControl.Data;
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namespace HandyControl.Media.Effects;
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public class GrayScaleEffect : EffectBase
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{
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private static readonly PixelShader Shader;
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static GrayScaleEffect()
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{
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Shader = new PixelShader
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{
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UriSource = new Uri("pack://application:,,,/HandyControl;component/Resources/Effects/GrayScaleEffect.ps")
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};
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}
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public GrayScaleEffect()
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{
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PixelShader = Shader;
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UpdateShaderValue(InputProperty);
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UpdateShaderValue(ScaleProperty);
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}
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public static readonly DependencyProperty ScaleProperty = DependencyProperty.Register(
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"Scale", typeof(double), typeof(GrayScaleEffect), new PropertyMetadata(ValueBoxes.Double1Box, PixelShaderConstantCallback(0)));
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public double Scale
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{
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get => (double) GetValue(ScaleProperty);
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set => SetValue(ScaleProperty, value);
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}
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} |