private Rectangle GetTagBoundingBox(Tag tag, Bitmap image)
{
return new Rectangle(
(int)((tag.Center.X - tag.Width / 2) * image.Width / 100),
(int)((tag.Center.Y - tag.Height / 2) * image.Height / 100),
(int)(tag.Width * image.Width / 100),
(int)(tag.Height * image.Height / 100));
}