Canon RAW (CRW) vs PNG: Which Should You Use?

Side-by-side comparison of Canon RAW (CRW) and PNG image formats — features, pros, cons, and conversion options.

Quick Answer

Canon RAW (CRW) is best for Photography with early Canon DSLR and PowerShot cameras. PNG is best for Graphics with transparency, screenshots, and diagrams.

Quick Verdict

Canon RAW (CRW) Best for Photography with early Canon DSLR and PowerShot cameras

✓ Full sensor data preserved
✓ Canon legacy camera support
✓ Better quality than JPEG
✗ Legacy format (superseded by CR2/CR3)

Convert Canon RAW (CRW) 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 Canon RAW (CRW) and PNG

Feature	Canon RAW (CRW)	PNG
Category	Image	Image
Year Introduced	1997	1996
MIME Type	image/x-canon-crw	image/png
Extensions	.crw	.png
Animation	✗	✗
Hdr	✓	✗
Lossless	✓	✓
Lossy	✗	✗
Max Color Depth	12-bit	16-bit
Transparency	✗	✓

Pros & Cons

Canon RAW (CRW)

Pros

✓ Full sensor data preserved
✓ Canon legacy camera support
✓ Better quality than JPEG

Cons

✗ Legacy format (superseded by CR2/CR3)
✗ Very large files
✗ Older cameras only

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 Canon RAW (CRW) when...

You need files optimized for Photography with early Canon DSLR and PowerShot cameras
Full sensor data preserved
Canon legacy camera support
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 Canon RAW (CRW) and PNG for free on ChangeThisFile

Convert Canon RAW (CRW) to PNG Server-side conversion — auto-deleted after processing

Frequently Asked Questions

What's the difference between Canon RAW (CRW) and PNG?

Canon RAW (CRW) is best for Photography with early Canon DSLR and PowerShot cameras, 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 Canon RAW (CRW) or PNG better for image?

It depends on your use case. Canon RAW (CRW) is better for Photography with early Canon DSLR and PowerShot cameras. PNG is better for Graphics with transparency, screenshots, and diagrams. Consider your specific requirements when choosing between them.

How do I convert Canon RAW (CRW) to PNG?

Go to the Canon RAW (CRW) 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 Canon RAW (CRW)?

Direct conversion from PNG to Canon RAW (CRW) is not currently supported. Check the conversion pages for available routes using intermediate formats.

Which is smaller, Canon RAW (CRW) or PNG?

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

Does Canon RAW (CRW) support hdr?

Yes, Canon RAW (CRW) supports hdr, but PNG does not. This may be important depending on your use case.

Is Canon RAW (CRW) or PNG free to use?

Both Canon RAW (CRW) 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, Canon RAW (CRW) or PNG?

Canon RAW (CRW) is newer — it was introduced in 1997, while PNG dates back to 1996. Newer formats often offer better compression and features, but older formats tend to have wider compatibility.