How to Convert Multiple DIC Images to JP2?
1. Download and Install reaConverter
reaConverter installs quickly on any Windows PC. No dependencies, no bloatware — just a clean setup that's ready to use immediately. You can also resize, crop, and adjust images during conversion.
2. Load your DIC files
Open reaConverter and import your .dic files. No file limits, no slowdowns. Add as many as you need.
You can drag-and-drop files, browse to a folder, or add entire directory trees including subfolders.

3. Select JP2 as output format
Pick JP2 as the output format. Set the destination folder and optionally configure resolution, quality, or file naming.

4. Start DIC to JP2 conversion
Click the Convert button to start. reaConverter will process all your files with the settings you selected.

When finished, your new .jp2 files will be waiting in the destination folder.
DIC to JP2: what carries over and what does not
DIC stores pixels without compression loss and JP2 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. One DIC file can hold several pages or frames, while JP2 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.






