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CR3 to BMP — Format Comparison & Online Converter

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

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HDR data will be tone-mapped

Your CR3 file may contain HDR (High Dynamic Range) data. BMP only supports standard dynamic range (SDR). Highlights and shadows will be compressed to fit the 8-bit range — subtle detail in very bright or dark areas may be lost.

Some metadata may not survive

Your CR3 file may contain EXIF, MakerNote, XMP metadata. BMP has limited or no support for these metadata types. Location data (GPS), camera settings, and color profiles may be stripped during conversion.

About CR3 (CANON) to BMP Conversion

CR3 (introduced 2018) and BMP (introduced 1986) 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. BMP is an uncompressed raster format that preserves every pixel but produces very large files.

Full Name: CR3 uses Canon RAW 3, while BMP uses Bitmap Image. Compression: CR3 uses Lossless, while BMP uses None (uncompressed). Transparency: CR3 uses No, while BMP uses No.

When you convert CR3 to BMP, the goal is to improve file compatibility across devices. Your CR3 file may contain HDR (High Dynamic Range) data. BMP only supports standard dynamic range (SDR). Highlights and shadows will be compressed to fit the 8-bit range — subtle detail in very bright or dark areas may be lost. Understanding these technical differences helps you choose the right format for your workflow.

Your CR3 file is decoded and re-encoded as BMP. The conversion involves 4 steps: (1) your cr3 file is uploaded and the format is validated, (2) the file content is decoded into its raw representation, (3) the data is re-encoded in bmp format with optimal settings, (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 Your CR3 file won't open on a recipient's device or in an application, or when you A website, service, or platform only accepts BMP uploads. For the opposite direction, CocoConvert also supports BMP to CR3 conversion.

How to Convert CR3 (CANON) to BMP

  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 .bmp

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

  3. 3

    Convert

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

  4. 4

    Download result

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

What Happens When You Convert CR3 (CANON) to BMP

Your CR3 image is decoded into raw pixel data, then re-encoded as BMP. No quality loss — pixel data is preserved exactly.

1

Your CR3 file is decoded — the compressed/stored pixel data is expanded into raw RGB pixels

2

HDR data is tone-mapped to standard dynamic range (8-bit per channel)

3

Pixels are re-encoded using no compression (raw pixel storage)

4

Metadata (EXIF, ICC profiles) is transferred where BMP supports it

5

The BMP file is saved and ready for download

CR3 (CANON) vs BMP — Detailed Comparison

Feature.CR3.BMP
Full NameCanon RAW 3Bitmap Image
CompressionLosslessNone (uncompressed)
TransparencyNoNo
AnimationNoNo
Color Depth14 bits/channelup to 32 bits/channel
HDR SupportYesNo
Typical File Size20–35 MB per photo (better compression than CR2)10–50 MB per photo (uncompressed)
Platform SupportLimitedUniversal
Browser SupportnoneLimited
Year Created20181986
Open StandardNoNo

Should You Convert CR3 (CANON) to BMP?

When to Convert

  • Your CR3 file won't open on a recipient's device or in an application
  • A website, service, or platform only accepts BMP uploads
  • You need maximum device and software compatibility

When NOT to Convert

  • You want to preserve HDR information — BMP only supports standard dynamic range

Common Mistakes When Converting CR3 (CANON) to BMP

"BMP will be smaller than my CR3 file"

BMP uses no compression, so the output file is often larger than a lossy CR3. If you need a small file, BMP may not be the right choice.

Frequently Asked Questions

What is the difference between CR3 and BMP?

CR3 is Canon's newer RAW format using HEIF containers for better compression and metadata. BMP is an uncompressed raster format that preserves every pixel but produces very large files. Full Name: CR3 uses Canon RAW 3, while BMP uses Bitmap Image. Compression: CR3 uses Lossless, while BMP uses None (uncompressed). Transparency: CR3 uses No, while BMP uses No.

Does CR3 to BMP conversion affect quality?

Your CR3 file may contain HDR (High Dynamic Range) data. BMP only supports standard dynamic range (SDR). Highlights and shadows will be compressed to fit the 8-bit range — subtle detail in very bright or dark areas may be lost.

Which format has better compression, CR3 or BMP?

CR3 uses lossless compression. BMP uses none compression. The better choice depends on whether you prioritize file size or quality.

How long does CR3 to BMP 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 BMP better for long-term storage?

BMP is better for archival since it preserves all original data.

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.