static void AdjustImage(string Filename, int Hue, int Saturation, int Lightness) { Bitmap bmp = new Bitmap(Filename); if (bmp != null) { Bitmap b = null; bool is9Patch = (Filename.ToLower().IndexOf(".9.png", Filename.Length - 6) != -1); String tempstr = "HSL:{" + String.Format("{0},{1},{2}", Hue.ToString(), Saturation.ToString(), Lightness.ToString()) + "}"; Console.WriteLine(tempstr.PadRight(21, ' ') + Path.GetFileName(Filename)); AdjustPixel pixel = new AdjustPixel(); pixel.HueSaturationLightness(Hue, Saturation, Lightness); b = new Bitmap(bmp.Width, bmp.Height); if (b != null) { Color color; for (int y = 0; y < b.Height; y++) { for (int x = 0; x < b.Width; x++) { color = bmp.GetPixel(x, y); if (is9Patch && ((x == 0) || (x == b.Width - 1) || (y == 0) || (y == b.Height - 1))) { b.SetPixel(x, y, color); } else b.SetPixel(x, y, pixel.ApplyHSL(color)); } } } bmp.Dispose(); if (b != null) b.Save(Filename); } }
static void GrayscaleImage(string Filename) { Bitmap bmp = new Bitmap(Filename); if (bmp != null) { Bitmap b = null; bool is9Patch = (Filename.ToLower().IndexOf(".9.png", Filename.Length - 6) != -1); Console.WriteLine("Grayscale: " + Path.GetFileName(Filename)); AdjustPixel pixel = new AdjustPixel(); b = new Bitmap(bmp.Width, bmp.Height); if (b != null) { Color color; for (int y = 0; y < b.Height; y++) { for (int x = 0; x < b.Width; x++) { color = bmp.GetPixel(x, y); if (is9Patch && ((x == 0) || (x == b.Width - 1) || (y == 0) || (y == b.Height - 1))) { b.SetPixel(x, y, color); } else b.SetPixel(x, y, pixel.Grayscale(color)); } } } bmp.Dispose(); if (b != null) b.Save(Filename); } }