C# (CSharp) PsHandler.Custom Bmp.SetPixelR示例

SetPixelR() public method

public SetPixelR ( int x, int y, byte value ) : void
x	int
y	int
value	byte
return	void

示例#1

文件： Bmp.cs 项目： As-Tomas/PsHandler

        public Bmp ToHighContrastClone()
        {
            double h, s, l;
            Bmp    bmpHighContrast = new Bmp(Width, Height);

            for (int y = 0; y < Height; y++)
            {
                for (int x = 0; x < Width; x++)
                {
                    if (GetPixelA(x, y) < byte.MaxValue / 2)
                    {
                        bmpHighContrast.SetPixelA(x, y, 0);
                        bmpHighContrast.SetPixelR(x, y, 0);
                        bmpHighContrast.SetPixelG(x, y, 0);
                        bmpHighContrast.SetPixelB(x, y, 0);
                    }
                    else
                    {
                        RgbToHsl(GetPixelR(x, y), GetPixelG(x, y), GetPixelB(x, y), out h, out s, out l);
                        if (l < 0.5)
                        {
                            bmpHighContrast.SetPixelA(x, y, 255);
                            bmpHighContrast.SetPixelR(x, y, 0);
                            bmpHighContrast.SetPixelG(x, y, 0);
                            bmpHighContrast.SetPixelB(x, y, 0);
                        }
                        else
                        {
                            bmpHighContrast.SetPixelA(x, y, 255);
                            bmpHighContrast.SetPixelR(x, y, 255);
                            bmpHighContrast.SetPixelG(x, y, 255);
                            bmpHighContrast.SetPixelB(x, y, 255);
                        }
                    }
                }
            }

            return(bmpHighContrast);
        }

示例#2

文件： Bmp.cs 项目： kampiuceris/PsHandler

        public Bmp ToHighContrastClone()
        {
            double h, s, l;
            Bmp bmpHighContrast = new Bmp(Width, Height);

            for (int y = 0; y < Height; y++)
            {
                for (int x = 0; x < Width; x++)
                {
                    if (GetPixelA(x, y) < byte.MaxValue / 2)
                    {
                        bmpHighContrast.SetPixelA(x, y, 0);
                        bmpHighContrast.SetPixelR(x, y, 0);
                        bmpHighContrast.SetPixelG(x, y, 0);
                        bmpHighContrast.SetPixelB(x, y, 0);
                    }
                    else
                    {
                        RgbToHsl(GetPixelR(x, y), GetPixelG(x, y), GetPixelB(x, y), out h, out s, out l);
                        if (l < 0.5)
                        {
                            bmpHighContrast.SetPixelA(x, y, 255);
                            bmpHighContrast.SetPixelR(x, y, 0);
                            bmpHighContrast.SetPixelG(x, y, 0);
                            bmpHighContrast.SetPixelB(x, y, 0);
                        }
                        else
                        {
                            bmpHighContrast.SetPixelA(x, y, 255);
                            bmpHighContrast.SetPixelR(x, y, 255);
                            bmpHighContrast.SetPixelG(x, y, 255);
                            bmpHighContrast.SetPixelB(x, y, 255);
                        }
                    }
                }
            }

            return bmpHighContrast;
        }