示例#1
0
        public override Bitmap processImage(Bitmap sourceImage, BackgroundWorker worker)
        {
            GrayScaleFilter gsf         = new GrayScaleFilter();
            Bitmap          grayIMG     = gsf.processImage(sourceImage, worker);
            Bitmap          resultImage = new Bitmap(sourceImage);

            for (int x = 0; x < sourceImage.Width; x++)
            {
                worker.ReportProgress((int)((float)x / resultImage.Width * 100));
                if (worker.CancellationPending)
                {
                    return(null);
                }
                for (int y = 0; y < sourceImage.Height; y++)
                {
                    int        sortSize = (coreRad * 2 + 1) * (coreRad * 2 + 1);
                    sortData[] sMas     = new sortData[sortSize];
                    for (int i = 0; i < sortSize; i++)
                    {
                        sMas[i] = new sortData();
                    }
                    for (int i = -coreRad; i <= coreRad; i++)
                    {
                        for (int j = -coreRad; j <= coreRad; j++)
                        {
                            int   idX       = Clamp(x + i, 0, sourceImage.Width - 1);
                            int   idY       = Clamp(y + j, 0, sourceImage.Height - 1);
                            Color sortColor = grayIMG.GetPixel(idX, idY);
                            int   index     = (i + coreRad) * (coreRad * 2 + 1) + (j + coreRad);
                            sMas[index].value = sortColor.R;
                            sMas[index].posX  = idX;
                            sMas[index].posY  = idY;
                        }
                    }

                    sortMas(sMas, sortSize);

                    int posX = sMas[sortSize / 2].posX;
                    int posY = sMas[sortSize / 2].posY;
                    resultImage.SetPixel(x, y, sourceImage.GetPixel(posX, posY));
                }
            }
            return(resultImage);
        }
示例#2
0
        private void вПолутоновоеToolStripMenuItem_Click(object sender, EventArgs e)
        {
            Filters filter = new GrayScaleFilter();

            backgroundWorker1.RunWorkerAsync(filter);
        }