How to Convert Multiple CALS Images to RLA?
1. Download and Install reaConverter
First, grab reaConverter from the download button below. Installation is fast, and the software runs offline — no account or signup needed. reaConverter also includes editing tools: resize, crop, rotate, and more.
2. Load your CALS files
Open reaConverter and add your CALS files. You can load individual files, entire folders, or even nested subfolders.
Drop your CALS files into the window or use File menu to browse and select folders.

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

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

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








