Exemple #1
0
        private void btFFTNormal_Click(object sender, EventArgs v)
        {
            Bitmap image   = new Bitmap(pbSource.Image);
            var    bmp8bpp = Grayscale.CommonAlgorithms.BT709.Apply(image);


            AForge.Imaging.ComplexImage cimage = AForge.Imaging.ComplexImage.FromBitmap(bmp8bpp);

            cimage.ForwardFourierTransform();

            System.Drawing.Bitmap img = cimage.ToBitmap();

            pbFourierMag.SizeMode = PictureBoxSizeMode.StretchImage;
            pbFourierMag.Image    = img;
        }
Exemple #2
0
        private void btFFTDeconv_Click(object sender, EventArgs e)
        {
            Bitmap image   = new Bitmap(pbResult.Image);
            var    bmp8bpp = Grayscale.CommonAlgorithms.BT709.Apply(image);

            AForge.Imaging.ComplexImage cimage = AForge.Imaging.ComplexImage.FromBitmap(bmp8bpp);
            // int height = cimage.Data.GetLength(0);
            // int width = cimage.Data.GetLength(1);

            cimage.ForwardFourierTransform();

            /* for (int y = 0; y < height; y++)
             * {
             *  for (int x = 0; x < width; x++)
             *  {
             *      cimage.Data[y, x].Re = cimage.Data[y, x].Phase;
             *  }
             * } */

            Bitmap fourierImage = cimage.ToBitmap();

            pbFourierPhase.SizeMode = PictureBoxSizeMode.StretchImage;
            pbFourierPhase.Image    = fourierImage;
        }