Skip to content

CR3 to RGF — Format Comparison & Online Converter

Fast, instant CR3 (CANON) to RGF conversion. No signup required. Just drop your .cr3 file and get .rgf in seconds.

256-bit TLS encryptionFiles deleted in 24hNo signup required

About CR3 (CANON) to RGF Conversion

CR3 (introduced 2018) and RGF are both image formats, but they differ in important ways. CR3 is Canon's newer RAW format using HEIF containers for better compression and metadata. RGF is a widely used file format.

When you convert CR3 to RGF, the goal is to convert between formats quickly. Converting CR3 to RGF maintains high quality with CocoConvert's optimised encoder settings. Understanding these technical differences helps you choose the right format for your workflow.

Your CR3 file is decoded and re-encoded as RGF. The conversion involves 4 steps: (1) your cr3 file is uploaded and validated, (2) the file is decoded (parsed into its raw data), (3) the data is re-encoded in rgf format, (4) the converted file is ready for download.

CocoConvert's converter handles the entire pipeline server-side using FFmpeg, Sharp, and qpdf — battle-tested libraries used by streaming platforms and enterprise tools. Files are encrypted in transit and deleted within 24 hours.

This conversion is ideal when you When you need a RGF file. For the opposite direction, CocoConvert also supports RGF to CR3 conversion.

How to Convert CR3 (CANON) to RGF

  1. 1

    Upload .cr3 file

    Select your CR3 file by dragging it to the upload zone or using the file picker. Batch upload is available for multiple files.

  2. 2

    Choose .rgf

    Set RGF as the output format. The converter uses optimal settings based on the CR3→RGF conversion profile.

  3. 3

    Convert

    The server-side engine decodes your CR3 file and re-encodes it as RGF. Processing time depends on file size and complexity.

  4. 4

    Download result

    Grab your converted .rgf file. Multiple output files can be downloaded together.

What Happens When You Convert CR3 (CANON) to RGF

Your CR3 file is decoded and re-encoded as RGF.

1

Your CR3 file is uploaded and validated

2

The file is decoded (parsed into its raw data)

3

The data is re-encoded in RGF format

4

The converted file is ready for download

Format Comparison

.cr3

CR3 (Canon)

.cr3 file

Extension.cr3
MIME Typeimage/x-canon-cr3
CategoryImage
.rgf

RGF

.rgf file

Extension.rgf
MIME Typeimage/x-rgf
CategoryImage

Should You Convert CR3 (CANON) to RGF?

When to Convert

  • When you need a RGF file

Frequently Asked Questions

What is the difference between CR3 and RGF?

CR3 is Canon's newer RAW format using HEIF containers for better compression and metadata. RGF is a widely used file format.

Does CR3 to RGF conversion affect quality?

Converting CR3 to RGF maintains high quality with CocoConvert's optimised encoder settings.

Which format has better compression, CR3 or RGF?

CR3 uses lossless compression. RGF is widely supported. The better choice depends on whether you prioritize file size or quality.

How long does CR3 to RGF conversion take?

Most conversions finish in seconds. Larger files or complex image content may take 10–30 seconds. CocoConvert processes files in parallel for batch jobs.

Is CR3 or RGF better for long-term storage?

CR3 is better for archival since it's lossless.

Powered by — installed on our conversion workers
ImageMagick 7.1 (locked policy.xml)libheif 1.xlibjxl-tools 0.11.xLibRaw / dcraw_emu 0.21.xSharp 0.34.x (Node)

Versions are pinned in our worker Dockerfile and re-built via CI on every change.