SR2 to HDR — Format Comparison & Online Converter
Fast, instant SR2 (SONY) to HDR conversion. No signup required. Just drop your .sr2 file and get .hdr in seconds.
Batch Settings
About SR2 (SONY) to HDR Conversion
SR2 and HDR (introduced 1985) are both image formats, but they differ in important ways. SR2 is a widely used file format. HDR (Radiance) is a high-dynamic-range image format used in lighting and rendering.
When you convert SR2 to HDR, the goal is to convert between formats quickly. Converting SR2 to HDR maintains high quality with CocoConvert's optimised encoder settings. Understanding these technical differences helps you choose the right format for your workflow.
Your SR2 file is decoded and re-encoded as HDR. The conversion involves 4 steps: (1) your sr2 file is uploaded and validated, (2) the file is decoded (parsed into its raw data), (3) the data is re-encoded in hdr 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 HDR file. For the opposite direction, CocoConvert also supports HDR to SR2 conversion.
How to Convert SR2 (SONY) to HDR
- 1
Upload .sr2 file
Select your SR2 file by dragging it to the upload zone or using the file picker. Batch upload is available for multiple files.
- 2
Choose .hdr
Set HDR as the output format. The converter uses optimal settings based on the SR2→HDR conversion profile.
- 3
Convert
The server-side engine decodes your SR2 file and re-encodes it as HDR. Processing time depends on file size and complexity.
- 4
Download result
Grab your converted .hdr file. Multiple output files can be downloaded together.
What Happens When You Convert SR2 (SONY) to HDR
Your SR2 file is decoded and re-encoded as HDR.
Your SR2 file is uploaded and validated
The file is decoded (parsed into its raw data)
The data is re-encoded in HDR format
The converted file is ready for download
Format Comparison
SR2 (Sony)
.sr2 file
| Extension | .sr2 |
| MIME Type | image/x-sony-sr2 |
| Category | Image |
HDR
.hdr file
| Extension | .hdr |
| MIME Type | image/vnd.radiance |
| Category | Image |
Should You Convert SR2 (SONY) to HDR?
When to Convert
- ✓When you need a HDR file
Frequently Asked Questions
What is the difference between SR2 and HDR?
SR2 is a widely used file format. HDR (Radiance) is a high-dynamic-range image format used in lighting and rendering.
Does SR2 to HDR conversion affect quality?
Converting SR2 to HDR maintains high quality with CocoConvert's optimised encoder settings.
Which format has better compression, SR2 or HDR?
SR2 is a common image format. HDR uses lossless compression. The better choice depends on whether you prioritize file size or quality.
How long does SR2 to HDR 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 SR2 or HDR better for long-term storage?
HDR is better for archival since it preserves all original data.
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