Convert CR2 to PNM

Convert CR2 files to PNM locally, completely free and with maximum privacy.

Drag and drop your files here

or click to browse local files (large files supported, limited only by browser RAM)

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How to convert CR2 to PNM

  1. Drop your .cr2 files above, or click Upload Files. You can add many files at once.
  2. PNM is already selected as the output. Open the settings (gear icon) to fine-tune the result.
  3. Click Convert All. ImageMagick runs inside your browser through WebAssembly; nothing is uploaded.
  4. Download your .pnm files as soon as each one finishes.

What to know about CR2 to PNM conversion

  • CR2 RAW files are developed with neutral default settings (white balance from the camera, no creative adjustments).
  • PNM is best for image processing pipelines and scientific code, and opens in GIMP, ImageMagick and Netpbm tools.

CR2 vs PNM

FeatureCR2 (Canon RAW)PNM (Netpbm Portable Anymap)
Compressionraw sensor datauncompressed
TransparencyNoNo
AnimationNoNo
Best forediting unprocessed Canon photos with maximum latitudeimage processing pipelines and scientific code
Opens inLightroom, Darktable, RawTherapee and the camera maker's softwareGIMP, ImageMagick and Netpbm tools

CR2 (Canon RAW): The RAW image format produced by Canon digital cameras, preserving full sensor data.

PNM (Netpbm Portable Anymap): The generic Netpbm format family (PBM, PGM, PPM) for simple uncompressed bitmaps, graymaps and pixmaps.

Conversion options

  • Resize by width, height or both (aspect ratio is preserved)
  • Filters: grayscale, sepia, blur and sharpen
  • Custom output file name

Frequently asked questions

Is it safe to convert CR2 to PNM here?

Yes. Your files are processed entirely on your own device by WebAssembly code running in the browser. They are never uploaded, so nobody else can see them, and the converter keeps working even if your connection drops after the page loads.

Is there a file size limit?

There is no server-side limit. The only limit is the memory available to your browser, typically 1.5–4 GB on desktop computers.

Can I convert several CR2 files at once?

Yes. Add as many files as you like; they are converted in parallel according to your device's CPU cores, and you can apply the same settings to all of them.

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