How to Convert Multiple GTP Files to AVIF?
1. Download and Install reaConverter
reaConverter is a standalone Windows app — download, install, and start converting GTP files in under two minutes.
2. Load your GTP files
Launch reaConverter and drop in your GTP files. The software queues everything for batch processing with consistent settings.
Add files by dragging them in, browsing folders, or using the right-click menu from Windows Explorer.

3. Select AVIF as output format
Pick AVIF as output format and choose the destination folder where you want to save new .avif files.

4. Start GTP to AVIF conversion
Then simply press the Convert button and your conversion will begin in no time!

Once the conversion is complete, you can find your AVIF files in the destination folder you selected.









