protected override void ProcessFilter(UnmanagedImage image)
{
List <IntPoint> list = detector.ProcessImage(image);
foreach (IntPoint item in list)
{
Drawing.FillRectangle(image, new Rectangle(item.X - 1, item.Y - 1, 3, 3), markerColor);
}
}
/// <summary>
/// Process the filter on the specified image.
/// </summary>
///
/// <param name="image">Source image data.</param>
///
protected override unsafe void ProcessFilter(UnmanagedImage image)
{
// get collection of corners
List <IntPoint> corners = detector.ProcessImage(image);
// mark all corners
foreach (IntPoint corner in corners)
{
Drawing.FillRectangle(image, new Rectangle(corner.X - 1, corner.Y - 1, 3, 3), markerColor);
}
}
/// <summary>
/// Process image looking for corners.
/// </summary>
/// <param name="cornerDetector">Corner detection algorithm instance.</param>
/// <param name="image">Source image to process.</param>
/// <returns>Returns list of found corners (X-Y coordinates).</returns>
public static List <Point> ProcessImage(this ICornersDetector cornerDetector, Gray <byte>[,] image)
{
List <Point> points = null;
using (var uImg = image.Lock())
{
points = cornerDetector.ProcessImage(uImg.AsAForgeImage());
}
return(points);
}
/// <summary>
/// Process image looking for corners.
/// </summary>
/// <param name="cornerDetector">Corner detection algorithm instance.</param>
/// <param name="image">Source image to process.</param>
/// <returns>Returns list of found corners (X-Y coordinates).</returns>
public static List <Point> ProcessImage(this ICornersDetector cornerDetector, Image <Gray, byte> image)
{
return(cornerDetector.ProcessImage(image.ToAForgeImage(copyAlways: false, failIfCannotCast: true)));
}