Use the Effect > Lens geometry tool for fish-eye or wide-angle photo corrections.
If you tell me more, I can give you a more specific guide. GraphicConverter 11.8.0 (5756)
If you tell me what you are looking to do, I can provide a more tailored guide: or renaming files? Editing (unskewing, editing EXIF data, resizing)? Browsing and organizing images? Videos - Lemke Software Use the Effect > Lens geometry tool for
For correcting architectural photos, select Effect > Live unskew keystone correction . editing EXIF data
The Lemke Software GmbH Forum is a good place to ask specific questions about version 11.8.
Lemke Software's YouTube channel features video tutorials for specific functions.