extractImage() public static method

public static extractImage ( Bitmap bmp ) : Bitmap
bmp System.Drawing.Bitmap
return System.Drawing.Bitmap
OCRTools Class Documentation
Beispiel #1
0
        public void updateMouseDown(int x, int y)
        {
            Bitmap bmp = ScreenCapture.captureScreen(0);

            if (bmp != null)  //40x35
            {
                Bitmap   zone = new Bitmap(40 * 2, 35 * 2);
                Graphics g    = Graphics.FromImage(zone);
                g.DrawImage(bmp, (x * -1) + 40, (y * -1) + 35);
                g.Dispose();
                bmp              = null;
                zone             = OCRTools.toGrayscale(zone);
                zone             = OCRTools.extractImage(zone);
                pictureBox.Image = zone;
            }
        }