4. Enhance Filters

4.1. Introduction

Enhance filters compensate for image imperfections. Such imperfections include dust particles, noise, interlaced frames (coming usually from a TV frame-grabber) and insufficient sharpness.

This category describes the following filters:

Section 4.2, “Antialias”
Section 4.3, “Deinterlace”
Section 4.4, “High Pass”
Section 4.5, “Noise Reduction”
Section 4.6, “Red Eye Removal”
Section 4.7, “Symmetric Nearest Neighbor”
Section 4.8, “Sharpen (Unsharp Mask)”
Section 4.9, “Despeckle”
Section 4.10, “NL Filter”
Section 4.11, “Wavelet Decompose”