1) Upload CR2 file to convert
Drop files here, or Click to select
2) Set converting CR2 to PNG options
3) Get converted file
Total Image Converter
JPEG, TIFF, PSD, PNG, etc.
Rotate Images
Resize Images
RAW photos
Watermarks
Clear interface
Command line💾 Upload Your File: Go to the site, click on «Upload File,» and select your CR2 file.
✍️ Set Conversion Options: Choose PNG as the output format and adjust any additional options if needed.
Convert and Download: Click 👉«Download Converted File»👈 to get your PNG file.
| File extension | .CR2 |
| Category | Image File |
| Description | CR2 format contains uncompressed graphic data that was captured by Canon cameras. The format is based on TIFF specs and is aimed at storing the shots in RAW format. Different settings like exposition or white balance can be applied after the image is ported to PC. Some programs support CR2 format (Adobe Photoshop, ACD Systems Canvas). Besides graphics, CR2 file contains information about the shot, describing all its parameters that further can be changed without loss in quality. |
| Associated programs | Adobe Photoshop Adobe Photoshop Lightroom Paint Shop Pro Picasa digiKam |
| Developed by | Canon Inc. |
| MIME type | |
| Useful links | |
| Conversion type | CR2 to PNG |
| File extension | .PNG |
| Category | Image File |
| Description | PNG images provide lossless compression, that is why the quality of the picture is nice, but the size of the file is huge. Because of it this file format is used by photographers. PNG may have several layers of transparency and even include short text descriptions which help search engines to examine the file. Although PNG was developed to replace GIF and partly other formats, it doesn’t support animation since it can’t contain several images like GIF. |
| Associated programs | Apple Preview Corel Paint Shop Pro GIMP - The GNU Image Manipulation Program (LINUX) Microsoft Windows Photo Gallery Viewer Safari |
| Developed by | PNG Development Group |
| MIME type | image/png |
| Useful links | More detailed information on PNG files |
CR2 (Canon RAW 2) is Canon's proprietary RAW format, used across Canon DSLRs from 2004 through approximately 2018 — including the EOS 5D, 7D, Rebel T and XT lines, and EOS 80D. CR2 stores the unprocessed sensor output at 14-bit depth, preserving full dynamic range and color data for post-processing. The tradeoff is compatibility: CR2 requires Canon Digital Photo Professional, Adobe Lightroom, or Capture One to open. Web browsers, email clients, social platforms, and most image editors cannot open CR2 directly. Converting CR2 to PNG produces a fully processed, lossless image in the universally supported format — complete detail from the original RAW capture, viewable anywhere without specialist software.
CR2 (Canon RAW 2) is Canon's second-generation RAW format, introduced in 2004 and used until Canon transitioned to CR3 with the EOS M50 (2018). CR2 is based on the TIFF-6 structure with Canon-specific extensions for sensor metadata and compression.
| Property | CR2 | PNG |
|---|---|---|
| Developer | Canon (proprietary) | W3C open standard (1996) |
| Content | 14-bit unprocessed sensor data | 8/16-bit processed RGB pixel image |
| Editability | Non-destructive RAW editing | Fixed pixels — destructive edits only |
| Compatibility | Canon DPP, Lightroom, Capture One | Every browser, OS, and image viewer |
| Typical file size | 20–50 MB | 5–20 MB (processed image) |
| Transparency | Not applicable | Full alpha channel |
| Best for | Professional post-processing, archival | Sharing, web, printing, client delivery |
The converter reads the CR2 file and decodes Canon's proprietary lossless compression to access the raw sensor data. A demosaicing algorithm reconstructs full RGB color values for every pixel from the Bayer color filter array pattern — each sensor pixel captures only red, green, or blue light, and demosaicing interpolates the missing channels from neighboring pixels. Canon's white balance coefficients, tone curve, and color matrix stored in the CR2 metadata are applied to produce a color-accurate result. The processed full-color image — identical in appearance to how the photo renders in Canon Digital Photo Professional at default settings — is then encoded using DEFLATE lossless compression and written as a PNG file.