/// <summary>
/// Rectification filter for projective transformation.
/// <para>Accord.NET internal call. Please see: <see cref="Accord.Imaging.Filters.Rectification"/> for details.</para>
/// </summary>
/// <param name="img">Image.</param>
/// <param name="homography">The homography matrix used to map a image passed to the filter to the overlay image.</param>
/// <param name="fillColor">The filling color used to fill blank spaces.</param>
/// <returns>Rectified image.</returns>
public static Gray<byte>[,] Rectification(this Gray<byte>[,] img, double[,] homography, Gray<byte> fillColor)
{
Rectification r = new Rectification(homography);
r.FillColor = fillColor.ToColor();
return img.ApplyBaseTransformationFilter(r);
}
private void videoSourcePlayer1_NewFrame(object sender, ref Bitmap image)
{
LevelsLinear16bpp levels = new LevelsLinear16bpp();
levels.InGray = new IntRange(0, 1000);
levels.OutGray = new IntRange(0, 65535);
levels.ApplyInPlace(image);
if (homography != null)
{
Bitmap img = AForge.Imaging.Image.Convert16bppTo8bpp(image);
Rectification rect = new Rectification(homography.Inverse());
image = rect.Apply(img);
}
}
