# gimp

### Selection: fixed aspect ratio

To get nice and equal cutted pictures, with maximum quality:

- Define selection tool with fixed aspect ratio. E.g. 300 x 400.

[![gimp01.png](https://wiki.math.uzh.ch/public/uploads/images/gallery/2026-06/gimp01.png)](https://wiki.math.uzh.ch/public/uploads/images/gallery/2026-06/gimp01.png)

- Select the wished area with the selection tool
- Cut image to selection
- Resize image to final size.