private void addHighlightView()
{
var edgeDetector = new ImageProcessor(bitmap);
edgeDetector.GetCropBoundaries(out point_left, out point_top, out point_right, out point_bottom);
Crop = new HighlightView(imageView);
int width = bitmap.Width;
int height = bitmap.Height;
Rect imageRect = new Rect(0, 0, width, height);
// make the default size about 4/5 of the width or height
int cropWidth = Math.Min(width, height) * 4 / 5;
int cropHeight = cropWidth;
if (aspectX != 0 && aspectY != 0)
{
if (aspectX > aspectY)
{
cropHeight = cropWidth * aspectY / aspectX;
}
else
{
cropWidth = cropHeight * aspectX / aspectY;
}
}
int x = (width - cropWidth) / 2;
int y = (height - cropHeight) / 2;
//RectF cropRect = new RectF(x, y, x + cropWidth, y + cropHeight);
RectF cropRect = new RectF(point_left, point_top, point_right, point_bottom);
Crop.Setup(imageView.ImageMatrix, imageRect, cropRect, aspectX != 0 && aspectY != 0);
imageView.ClearHighlightViews();
Crop.Focused = true;
imageView.AddHighlightView(Crop);
}
