# Image Processing Functions

The image processing algorithms described in this page have been merged into [Common Settings](Common-Settings.md). Please refer to that page for the full documentation.

| Topic | New location |
|---|---|
| Finding the Diffraction Center | [Common Settings — Finding the Diffraction Center](Common-Settings.md#finding-the-diffraction-center) |
| Calculating the Rotation Angle | [Common Settings — Calculating the Rotation Angle](Common-Settings.md#calculating-the-rotation-angle) |
| R-min | [Common Settings — R-min](Common-Settings.md#r-min) |
| Herman Orientation Factor | [Common Settings — Herman Orientation Factor](Common-Settings.md#herman-orientation-factor) |
| Gaussian Mixture Model (GMM) | [Scanning Diffraction — How it works](ScanningDiffraction/Scanning-Diffraction--How-it-works.md#finding-other-properties-of-each-ring) |