2. Overview of Features

• 2.1. Colour Modes
• 2.2. 8 bits per colour value
• 2.3. RGB and HSV modes
  • 2.3.1. Demo
  • 2.3.2. What are RGB and HSV?
  • 2.3.3. What about CMYK?
• 2.4. Basic Effects using the Toolbox
• 2.5. Plug-ins
• 2.6. Selection and its Usage
  • 2.6.1. Using the Red "Paint Selection" Button
  • 2.6.2. The "<Image> -> Select" Menu
• 2.7. Layers
  • 2.7.1. Alpha
    • 2.7.1.1. Demo 1
    • 2.7.1.2. Demo : Using a Gradient as a Layer Mask
  • 2.7.2. Filters and Layers
  • 2.7.3. Layer Modes
  • 2.7.4. Gradients