How to Convert Multiple GTIFF Files to QOI?
1. Download and Install reaConverter
Download reaConverter and install it in seconds. The setup is straightforward — no complex configuration, no extra software required.
2. Load your GTIFF files
Open reaConverter and add your GTIFF files. You can load individual files, entire folders, or even nested subfolders.
Drop your GTIFF files into the window or use File menu to browse and select folders.

3. Select QOI as output format
Choose QOI as the target format. Pick a destination folder or let reaConverter save files alongside the originals.

4. Start GTIFF to QOI conversion
Hit Convert and let reaConverter do the work. The progress window shows status for each file in real time.

After conversion, find your QOI files in the output folder. Click 'Show converted files' to open it directly.









