How to Convert Multiple JP2 Images to PSD?
1. Download and Install reaConverter
reaConverter is a standalone Windows app — download, install, and start converting JP2 files in under two minutes. reaConverter also includes editing tools: resize, crop, rotate, and more.
2. Load your JP2 files
Open reaConverter and import your .jp2 files. No file limits, no slowdowns. Add as many as you need.
Drag files into the window, use the Add Files button, or select entire folders.

3. Select PSD as output format
Select PSD as target format and pick where to save results. You can keep default settings or fine-tune the output.

4. Start JP2 to PSD conversion
Hit Convert to process your files. The log window shows progress, timing, and status for every file.

Conversion complete? Your PSD files are saved to the destination folder, ready to use.
Before you convert JP2 to PSD
PSD is lossless, so nothing further is discarded during conversion. What it cannot do is restore detail that JP2 compression already removed, and the output file will usually be considerably larger.






