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IMAGE

HDR to CRW Converter — Free, Online, No Signup

Convert HDR files to CRW online with no signup required.

Reverse conversion

HDR at a glance

HDR

HDR raster formats became important in rendering and lighting workflows before consumer-facing HDR delivery stories matured in mainstream media formats.

CRW at a glance

CRW

Early Canon digital-camera workflows used raw formats like CRW before the later EOS raw families stabilized around CR2 and then CR3.

Format comparison

Feature
HDR
CRW
File type

Image

Image

Extensions
  • .hdr

  • .crw

MIME type
  • image/vnd.radiance

  • image/crw

Created year

1989

2000

Inventor

Greg Ward

Canon

Status

active

proprietary

Transparency

Not supported

Not supported

Animation

Not supported

Not supported

Primary use cases
  • capture ingest

  • editing

  • web or print delivery

  • capture ingest

  • editing

  • web or print delivery

Layer support

Not supported

Not supported

Vector scaling

Not supported

Not supported

Camera raw data

Not supported

Supported

HDR support

Supported

Not supported

Streaming ready

Not supported

Not supported

When to use each format

When to use HDR

  • Your source file is already in HDR.
  • Preserve source expectations before exporting to CRW.
  • HDR is commonly used in image workflows.

When to use CRW

  • Your target workflow expects CRW.
  • Improve delivery compatibility with CRW.
  • CRW is commonly used in image workflows.

FAQs

Why convert HDR to CRW?

Convert to CRW when maintaining compatibility with older Canon raw libraries or recovering historical camera originals.

In most current workflows it is a source to preserve or migrate, not a preferred new output format.

What changes when converting HDR to CRW?

This conversion changes how the format behaves in downstream tools and delivery environments.

Moving to CRW adds camera raw data. Moving to CRW removes HDR content.

What should I review after converting HDR to CRW?

Validate output quality on representative files and confirm the target format behaves correctly in the destination workflow.

Format resources

HDRCRW

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