An overview of blending modes in Adobe Photoshop with specific instruction on architectural and photographic uses. Covers the Multiply, Screen, Overlay & Luminosity blending modes. Also includes an overview of creating high dynamic range images in Adobe Photoshop using the Merge to HDR Pro automated action. Includes stitching images together using the Photomerge automated action in Adobe Photoshop. Also includes basic masking techniques for selectively appleying adjustment layers to parts of an image.