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IMAGE

ORF to HDR Converter — Free, Online, No Signup

Convert ORF files to HDR online with no signup required.

Reverse conversion

ORF at a glance

ORF

ORF belongs to the long Olympus digital-camera story, especially in the Four Thirds and Micro Four Thirds eras where portability and serious editing often coexisted.

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.

Format comparison

Feature
ORF
HDR
File type

Image

Image

Extensions
  • .orf

  • .hdr

MIME type
  • image/orf

  • image/vnd.radiance

Created year

2003

1989

Inventor

Olympus (now OM System)

Greg Ward

Status

proprietary

active

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

Supported

Not supported

HDR support

Not supported

Supported

Streaming ready

Not supported

Not supported

When to use each format

When to use ORF

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

When to use HDR

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

FAQs

Why convert ORF to HDR?

Convert to HDR when you need scene-referred high-dynamic-range image data for rendering, environment lighting, or technical HDR processing.

It is useful for lighting assets and specialized imaging pipelines.

What changes when converting ORF to HDR?

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

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

What should I review after converting ORF to HDR?

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

Format resources

ORFHDR

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