How to Convert Multiple DC3 Images to JPEG?
1. Download and Install reaConverter
Install reaConverter to process DC3 files offline. Quick setup, no account required — HIPAA-friendly from installation. Need edits? Resize, rotate, or add watermarks during conversion.
2. Load your DC3 files
Load your DC3 files into reaConverter. You can add individual files or point to folders, and the software will queue everything automatically.
Add files by dragging them in, browsing folders, or using the right-click menu from Windows Explorer.

3. Select JPEG as output format
Select JPEG from 700+ supported output formats. Choose your destination folder and adjust settings to match your needs.

4. Start DC3 to JPEG conversion
Then simply press the Convert button and your conversion will begin in no time!

Once the conversion is complete, you can find your JPEG files in the destination folder you selected.
What changes when you convert DC3 to JPEG
DC3 stores 16-bit greyscale covering the full dynamic range of the scan, and JPEG 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. DC3 carries 16 bits per channel and JPEG carries 8, so tonal steps get coarser during conversion. It shows up first in smooth gradients such as skies. If the result will be edited further, move to an 8-bit format only at the very end.








