American Patriot - Duncan P Walke www.iStockphoto.com
– blend modes
– layers and channels
– layer masks.
When an image, or part of an image, is placed on a separate layer above the background, creative decisions can be made as to how these layers interact with each other. Reducing the opacity of the top layer allows the underlying information to show through, but Photoshop has many other ways of mixing, combining or ‘blending’ the pixel values on different ...