How to Convert Multiple RW2 Images to ICO?
1. Download and Install reaConverter
Install reaConverter for fast RW2 conversion. Quick setup, then you're ready to process entire photo shoots. Built-in editing tools let you resize, crop, or watermark as you convert.
2. Load your RW2 files
Launch reaConverter and load the RW2 files you want to convert. Add a few files or thousands, batch processing handles them all.
Drag files into the window, use the Add Files button, or select entire folders.

3. Select ICO as output format
Select ICO from the output format list and set your destination folder. You can also adjust quality and compression settings.

4. Start RW2 to ICO conversion
Hit Convert to process your files. The log window shows progress, timing, and status for every file.

Conversion complete? Your ICO files are saved to the destination folder, ready to use.
What changes when you convert RW2 to ICO
RW2 files hold unprocessed sensor data, so white balance and exposure are still adjustable. Converting to ICO bakes those decisions into the pixels, and highlight recovery is no longer available afterwards. Set white balance and exposure before the run rather than after. RW2 carries 12 bits per channel and ICO 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.








