AVIF vs Epson RAW: Which Should You Use?

Side-by-side comparison of AVIF and Epson RAW image formats — features, pros, cons, and conversion options.

Quick Answer

AVIF is best for Modern web images with best size-to-quality ratio. Epson RAW is best for Photography with Epson cameras.

Quick Verdict

AVIF Best for Modern web images with best size-to-quality ratio

✓ Best compression for images
✓ Supports lossy and lossless
✓ HDR and wide color gamut
✗ Slow encoding

Epson RAW Best for Photography with Epson cameras

✓ Full sensor data preserved
✓ Lossless capture
✓ 12-bit color depth
✗ Very large files

Convert Epson RAW to AVIF →

Specs Comparison

Side-by-side technical comparison of AVIF and Epson RAW

Feature	AVIF	Epson RAW
Category	Image	Image
Year Introduced	2019	2004
MIME Type	image/avif	image/x-epson-erf
Extensions	.avif	.erf
Animation	✓	✗
Hdr	✓	✓
Lossless	✓	✓
Lossy	✓	✗
Max Color Depth	12-bit	12-bit
Transparency	✓	✗

Pros & Cons

AVIF

Pros

✓ Best compression for images
✓ Supports lossy and lossless
✓ HDR and wide color gamut

Cons

✗ Slow encoding
✗ Limited editor support
✗ Newer format with growing adoption

Epson RAW

Pros

✓ Full sensor data preserved
✓ Lossless capture
✓ 12-bit color depth

Cons

✗ Very large files
✗ Rare format
✗ Limited software support

When to Use Each

Choose AVIF when...

You need files optimized for Modern web images with best size-to-quality ratio
Best compression for images
Supports lossy and lossless
You need lossless quality

Choose Epson RAW when...

You need files optimized for Photography with Epson cameras
Full sensor data preserved
Lossless capture
You need lossless quality

How to Convert

Convert between AVIF and Epson RAW for free on ChangeThisFile

Convert Epson RAW to AVIF Server-side conversion — auto-deleted after processing

Frequently Asked Questions

What's the difference between AVIF and Epson RAW?

AVIF is best for Modern web images with best size-to-quality ratio, while Epson RAW is best for Photography with Epson cameras. Both are image formats but they differ in compression, compatibility, and intended use cases.

Is AVIF or Epson RAW better for image?

It depends on your use case. AVIF is better for Modern web images with best size-to-quality ratio. Epson RAW is better for Photography with Epson cameras. Consider your specific requirements when choosing between them.

How do I convert AVIF to Epson RAW?

Direct conversion from AVIF to Epson RAW is not currently available on ChangeThisFile. You may need to use an intermediate format.

Can I convert Epson RAW to AVIF?

Yes. ChangeThisFile supports Epson RAW to AVIF conversion. Upload your file for server-side conversion — files are auto-deleted after processing.

Which is smaller, AVIF or Epson RAW?

File size depends on the content and compression settings. AVIF uses lossy compression for smaller files. Epson RAW preserves full quality. For the smallest files, choose the format with lossy compression that meets your quality needs.

Does AVIF support animation?

Yes, AVIF supports animation, but Epson RAW does not. This may be important depending on your use case.

Is AVIF or Epson RAW free to use?

Both AVIF and Epson RAW 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, AVIF or Epson RAW?

AVIF is newer — it was introduced in 2019, while Epson RAW dates back to 2004. Newer formats often offer better compression and features, but older formats tend to have wider compatibility.