public Bitmap Union(Bitmap bitmap, Location location)
{
var newValues = new bool[this.Width, this.Height];
// first, copy in to a mutable array
foreach (var x in HorizontalRange)
foreach (var y in VerticalRange)
newValues[x, y] = this[x, y];
// Second, insert the other bitmal
foreach (var x in bitmap.HorizontalRange)
foreach (var y in bitmap.VerticalRange)
newValues[x + location.X, y + location.Y] |= bitmap[x, y];
return new Bitmap(newValues);
}
internal Bitmap Intersection(Bitmap bitmap, Location location)
{
var newValues = new bool[this.Width, this.Height];
foreach (var x in bitmap.HorizontalRange)
foreach (var y in bitmap.VerticalRange)
newValues[x + location.X, y + location.Y] = bitmap[x, y] && this[x + location.X, y + location.Y];
return new Bitmap(newValues);
}
