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

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

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

After conversion, find your PNG files in the output folder. Click 'Show converted files' to open it directly.
FIT to PNG: what to expect from the conversion
FIT stores 32-bit greyscale covering the full dynamic range of the scan, and PNG shows 8 bits. The conversion applies a window level, so what ends up visible depends on the window you choose. Decide separately whether patient metadata should be copied to the output or stripped from it. One FIT file can hold several pages or frames, while PNG holds one image each. reaConverter writes a separate output file per page and numbers them, so a single input can produce a whole folder of results.










