Example #1
0
 void DoStepIn()
 {
     gifScriptState.Tick();
     UpdateToScriptState();
 }
Example #2
0
        static void Main(string[] args)
        {
            GifImage gifImage = GifDecoder.Decode(@"C:\Users\Laurie\Pictures\fillpink.gif");

            ColorRGB[] globalPalette = ColorRGB.MakePalette(gifImage.GlobalColorTable);
            GifCube    cube          = new GifCube();
            byte       sliceT        = 0;

            foreach (GifFrame f in gifImage.Frames)
            {
                byte[]     colorTableBytes = f.LocalColorTable;
                ColorRGB[] palette;
                if (colorTableBytes == null)
                {
                    palette = globalPalette;
                }
                else
                {
                    palette = ColorRGB.MakePalette(colorTableBytes);
                }

                AddFrame(cube, sliceT, f.IndexedPixel, gifImage.Width, palette);
            }
            GifScriptState scriptState = new GifScriptState();

            scriptState.Init(cube);
            scriptState.Tick();
            GifCube    output  = scriptState.GetOutputCube();
            Bitmap     bmp     = new Bitmap(256, 256, PixelFormat.Format24bppRgb);
            Rectangle  rect    = new Rectangle(0, 0, bmp.Width, bmp.Height);
            BitmapData bmpData = bmp.LockBits(rect, ImageLockMode.ReadWrite, bmp.PixelFormat);

            // Declare an array to hold the bytes of the bitmap.
            int numBytes = Math.Abs(bmpData.Stride) * bmp.Height;

            byte[] rgbValues = new byte[numBytes];
            int    Idx       = 0;

            for (int X = 0; X < 256; X++)
            {
                for (int Y = 0; Y < 256; Y++)
                {
                    ColorRGB col = output[new ColorRGB((byte)X, (byte)Y, 0)];
                    rgbValues[Idx++] = col.R;
                    rgbValues[Idx++] = col.G;
                    rgbValues[Idx++] = col.B;
                }
            }

            // Copy the RGB values back to the bitmap
            System.Runtime.InteropServices.Marshal.Copy(rgbValues, 0, bmpData.Scan0, numBytes);

            // Unlock the bits.
            bmp.UnlockBits(bmpData);

            bmp.Save(@"C:\Users\Laurie\Pictures\fillpinkOUT.gif", ImageFormat.Gif);

/*
 *          Color32[] pallette = new OcTreeQuantizer(8).Quantizer(bmp);
 *          GifHelper.Quantizer(bmp, pallette);
 *
 *          GifImage resultImage = new GifImage
 *          {
 *              Frames = new List<GifFrame>()
 *              {
 *                  new GifFrame() {
 *                      Image = bmp,
 *                      ImageDescriptor = new ImageDescriptor
 *                      {
 *                          LctFlag = false,//true,
 *                          LctSize = pallette.Length,
 *                          Width = 256,
 *                          Height = 256,
 *                      }
 *                  }
 *              },
 *              LogicalScreenDescriptor = new LogicalScreenDescriptor
 *              {
 *                  Width = 256,
 *                  Height = 256,
 *              }
 *          };
 *          GifEncoder.Encode(resultImage, @"C:\Users\Laurie\Pictures\fillpinkOUT.gif");*/
        }