4. Basic Areal Effects

• As opposed to Look-Up Tables, areal filters may take into account the values of the neighbouring pixels and use them to calculate the value of the resultant pixel.

• 4.1. Blur
  • 4.1.1. Answer to how one can blur an image
  • 4.1.2. Demo of a simple blur
  • 4.1.3. Gaussian Blur
    • 4.1.3.1. IIR vs. RLE Gaussian Blurs
    • 4.1.3.2. Demo of IIR Gauss. Blur
    • 4.1.3.3. Demo of RLE Gauss. Blur
• 4.2. Sharpening
  • 4.2.1. Answer to how one can sharpen
  • 4.2.2. Sharpening Demo
• 4.3. Motion Blur
  • 4.3.1. Answer to how one can motion blur
  • 4.3.2. Demo

Written by Shlomi Fish