How to Convert Multiple FIT Images to WEBP?
1. Download and Install reaConverter
Download reaConverter and install it in seconds. The setup is straightforward — no complex configuration, no extra software required. Need edits? Resize, rotate, or add watermarks during conversion.
2. Load your FIT files
Load your FIT files into reaConverter. You can add individual files or point to folders, and the software will queue everything automatically.
Select FITs from a folder or drag-and-drop them directly into the reaConverter window.

3. Select WEBP as output format
Choose WEBP for output and set your save location. reaConverter lets you customize quality and apply edits before conversion.

4. Start FIT to WEBP conversion
Press the Convert button and reaConverter takes care of the rest. Processing time depends on file size and volume.

After processing, find all your new .webp files in the output location. The log shows details for each conversion.
FIT to WEBP: what to expect from the conversion
FIT stores 32-bit greyscale covering the full dynamic range of the scan, and WEBP 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. FIT stores pixels without compression loss and WEBP does not, so this is a one-way step. Choose a high quality setting, and avoid converting the same file back and forth, because each pass compounds the artefacts.










