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IMAGE

SR2 to HDR Converter — Free, Online, No Signup

Convert SR2 files to HDR online with no signup required.

Reverse conversion

SR2 at a glance

SR2

Early Sony raw formats reflect the transitional period in which Sony was still establishing its photography ecosystem and raw compatibility story.

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
SR2
HDR
File type

Image

Image

Extensions
  • .sr2

  • .hdr

MIME type
  • image/sr2

  • image/vnd.radiance

Created year

2003

1989

Inventor

Sony

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 SR2

  • Your source file is already in SR2.
  • Preserve source expectations before exporting to HDR.
  • SR2 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 SR2 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 SR2 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 SR2 to HDR?

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

Format resources

SR2HDR

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