How to convert RW2 to PNG
- Add your .RW2 file - drop it in the box above or click to browse.
- Convert it to .PNG in a few seconds.
- Download your new .PNG file.
What to expect
- PNG is lossless but not raw - the RW2's highlight and shadow latitude does not transfer; always keep the original
RW2as your master. - Export 16-bit
PNGfor further editing in Photoshop or GIMP; 8-bit is sufficient for web use. - PNG does not reliably preserve EXIF or Panasonic maker-note metadata; export to TIFF if metadata retention is important.
Frequently asked questions
Does converting RW2 to PNG reduce image quality?
PNG is lossless, so there are no compression artifacts. However, converting from raw to any rendered format is a one-way step - the RW2's dynamic range and non-destructive editability do not carry over to PNG.
Can I batch-convert RW2 files to PNG?
Yes - darktable and RawTherapee both have built-in batch export, and IrfanView's File → Batch Conversion is the fastest option on Windows.
Why choose PNG over JPEG for this conversion?
PNG is lossless and introduces no compression artifacts; JPEG uses lossy compression that degrades smooth gradients. Use PNG when pixel-exact output is required; JPEG is more practical for sharing.
Will the PNG look the same as the preview on my Lumix camera?
Possibly not - the in-camera preview uses Panasonic's own colour and tone settings, while raw software like darktable applies its own defaults, which may look more neutral.
Programs that convert RW2: Adobe Photoshop · ACDSee Photo Manager · BatchPhoto · Adobe Photoshop for Mac · darktable · XnConvert