100% Free No Upload Bulk Conversion

Bulk HEIC to CR2 Converter — Free, Unlimited

Convert multiple HEIC files to CR2 instantly — all in your browser. No file limits, no watermarks, and completely private.

HEIC CR2  ·  ZIP
Bulk HEIC → CR2 Converter
Select files, convert, download ZIP — all locally
Browsers cannot reliably generate a real CR2 file. The downloaded file may not actually be a valid CR2.

Drop HEIC files here or click to browse

Supports batch selection — convert hundreds of files

HEIC → CR2 ZIP
0 files
Converting 0 / 0
✓ Conversion completed! All files converted successfully. Click Download ZIP to save them.

Why convert HEIC to CR2?

Think of CR2 as the format HEIC files graduate to once they need Canon DSLR professional photography. This conversion processes your files entirely in your browser using WebAssembly – no upload, no server, no privacy concerns. Perfect for sensitive or large batches. It's a small technical decision that quietly saves time down the line.

Transparent areas will be filled with white background

Technical comparison: HEIC vs CR2

PropertyHEICCR2
Full nameHigh Efficiency Image ContainerCanon RAW 2
Compression Lossy Lossless RAW
Color depth10-bit HDR14-bit per channel
Transparency Yes No
Web support No No
Developed byApple / MPEG (2017)Canon (2004)
Max colors1.07B4.4T
MIME typeimage/heicimage/x-canon-cr2
Category Raster image RAW format
Year gap 13 years apart in technical development
Best for iPhone photos — efficient storage Canon DSLR professional photography

How to use — 3 simple steps

1
Select your HEIC files
Drag & drop or click to choose multiple HEIC images. No file size restrictions.
2
Start the conversion
Click "Convert to :to" — your files are processed locally using WebAssembly. No upload, no waiting.
3
Download ZIP archive
All converted CR2 files are bundled into a single ZIP. One click, everything saved.

Popular use cases for HEIC → CR2

App developers bundling CR2 assets instead of heavier HEIC files

Reducing CDN bandwidth bills by serving CR2 instead of HEIC

Preparing CR2 versions of HEIC icons for cross-platform apps

Quickly converting a single HEIC screenshot to CR2 for a bug report

💡 Pro tips

  • If your image has transparency, consider converting to PNG instead to preserve it
  • Use the ZIP download to get all converted files in a single click
  • All processing is private — files are never uploaded to any server

Frequently Asked Questions

No. This tool runs entirely in your browser using JavaScript and WebAssembly.
For lossy CR2, 85-92% is optimal. For lossless, quality is always perfect.
Yes. Note that for RAW formats specifically, this tool extracts the small embedded preview image the camera already saved inside the file, rather than fully decoding the sensor data — so quality matches that preview, not the RAW file's full resolution.
Absolutely. CR2 is widely supported by most platforms.
Application offline!