Result of “Destination” mode.
The Ultimate Guide To Cloning In Photoshop (2)
The Clone Source Palette
The Clone Source palette (found under Window → Clone Source) is an
invaluable resource for professional-quality cloning. This tool gives you
much more control over the results and functionality of the Clone Stamp
and Healing Brush.
The Clone Source palette contains three primary sections: cloning source,
offset adjustment and overlay options.