Phase One RAW vs PNG: Which Should You Use?

Side-by-side comparison of Phase One RAW and PNG image formats — features, pros, cons, and conversion options.

Quick Answer

Phase One RAW is best for Professional photography with Phase One medium format digital backs. PNG is best for Graphics with transparency, screenshots, and diagrams.

Quick Verdict

Phase One RAW Best for Professional photography with Phase One medium format digital backs

✓ Highest quality medium format RAW
✓ 16-bit color depth
✓ Exceptional dynamic range
✗ Extremely large files

Convert Phase One RAW to PNG →

PNG Best for Graphics with transparency, screenshots, and diagrams

✓ Lossless compression
✓ Full transparency support
✓ Universal web support
✗ Larger than JPEG for photos

Specs Comparison

Side-by-side technical comparison of Phase One RAW and PNG

Feature	Phase One RAW	PNG
Category	Image	Image
Year Introduced	2009	1996
MIME Type	image/x-phaseone-iiq	image/png
Extensions	.iiq	.png
Animation	✗	✗
Hdr	✓	✗
Lossless	✓	✓
Lossy	✗	✗
Max Color Depth	16-bit	16-bit
Transparency	✗	✓

Pros & Cons

Phase One RAW

Pros

✓ Highest quality medium format RAW
✓ 16-bit color depth
✓ Exceptional dynamic range

Cons

✗ Extremely large files
✗ Phase One cameras only
✗ Requires Capture One software

PNG

Pros

✓ Lossless compression
✓ Full transparency support
✓ Universal web support

Cons

✗ Larger than JPEG for photos
✗ No animation (use APNG)
✗ No lossy mode

When to Use Each

Choose Phase One RAW when...

You need files optimized for Professional photography with Phase One medium format digital backs
Highest quality medium format RAW
16-bit color depth
You need lossless quality

Choose PNG when...

You need files optimized for Graphics with transparency, screenshots, and diagrams
Lossless compression
Full transparency support
You need lossless quality

How to Convert

Convert between Phase One RAW and PNG for free on ChangeThisFile

Convert Phase One RAW to PNG Server-side conversion — auto-deleted after processing

Frequently Asked Questions

What's the difference between Phase One RAW and PNG?

Phase One RAW is best for Professional photography with Phase One medium format digital backs, while PNG is best for Graphics with transparency, screenshots, and diagrams. Both are image formats but they differ in compression, compatibility, and intended use cases.

Is Phase One RAW or PNG better for image?

It depends on your use case. Phase One RAW is better for Professional photography with Phase One medium format digital backs. PNG is better for Graphics with transparency, screenshots, and diagrams. Consider your specific requirements when choosing between them.

How do I convert Phase One RAW to PNG?

Go to the Phase One RAW to PNG converter on ChangeThisFile. Upload your file and the conversion processes on the server, then auto-deletes. It's free with no signup required.

Can I convert PNG to Phase One RAW?

Direct conversion from PNG to Phase One RAW is not currently supported. Check the conversion pages for available routes using intermediate formats.

Which is smaller, Phase One RAW or PNG?

File size depends on the content and compression settings. Phase One RAW preserves full quality. PNG preserves full quality. For the smallest files, choose the format with lossy compression that meets your quality needs.

Does Phase One RAW support hdr?

Yes, Phase One RAW supports hdr, but PNG does not. This may be important depending on your use case.

Is Phase One RAW or PNG free to use?

Both Phase One RAW and PNG are supported file formats that are free to use. You can convert between them for free on ChangeThisFile — server-side conversions are free with no signup required.

Which format is newer, Phase One RAW or PNG?

Phase One RAW is newer — it was introduced in 2009, while PNG dates back to 1996. Newer formats often offer better compression and features, but older formats tend to have wider compatibility.