public static IEnumerable <PixelPoint> ForEachPixel(this BitmapData data, Point point, Size size) { for (int y = point.Y; y < point.Y + size.Height && y < data.Height; y++) { for (int x = point.X; x < point.X + size.Width && x < data.Width; x++) { yield return(new PixelPoint(x, y, data.GetColor(x, y))); } } }
public static IEnumerable <PixelPoint> ForEachPixel(this BitmapData data) { for (int y = 0; y < data.Height; y++) { for (int x = 0; x < data.Width; x++) { yield return(new PixelPoint(x, y, data.GetColor(x, y))); } } }
public static IEnumerable <PixelPoint> ForEachPixel(this BitmapData data, Rectangle area) { for (int y = area.Y; y < area.Bottom && y < data.Height; y++) { for (int x = area.X; x < area.Right && x < data.Width; x++) { yield return(new PixelPoint(x, y, data.GetColor(x, y))); } } }