HDR to XPM for Image Workflows
Fast, instant HDR to XPM conversion. No signup required. Just drop your .hdr file and get .xpm in seconds.
Batch Settings
About HDR to XPM Conversion
Whether you're one of the many photographers, designers, and content creators who work with HDR files daily, there comes a time when you need XPM instead. HDR (Radiance) is a high-dynamic-range image format used in lighting and rendering.
Here's a typical scenario: you receive a .hdr file but your project, platform, or client requires .xpm. XPM is a widely used file format. Rather than searching for desktop software or wrestling with command-line tools, you can convert HDR to XPM online in seconds with CocoConvert.
This conversion is ideal when you When you need a XPM file. The conversion helps you convert between formats quickly.
Converting HDR to XPM maintains high quality with CocoConvert's optimised encoder settings.
Behind the scenes, CocoConvert uses industry-standard tools — FFmpeg for audio and video, Sharp for images, qpdf for documents. Your file is uploaded securely (TLS encryption), processed on isolated servers in Germany, and auto-deleted within 24 hours. No account, no watermark, no hidden fees.
Power users can batch convert up to 100 files simultaneously with a Pro subscription, making it practical for production workflows.
How to Convert HDR to XPM
- 1
Drop your file
Drag your .hdr file onto the converter. Need to process many files? Add up to 5 at once (100 for Pro).
- 2
Set output to XPM
Pick XPM from the format list. The converter automatically tunes settings for the HDR→XPM pair.
- 3
Hit Convert
Processing happens server-side — your browser stays responsive. Most image files convert in under 10 seconds.
- 4
Download and use
Your .xpm file is ready to plug into your workflow. Download it or share the link (expires in 24 hours).
What Happens When You Convert HDR to XPM
Your HDR file is decoded and re-encoded as XPM.
Your HDR file is uploaded and validated
The file is decoded (parsed into its raw data)
The data is re-encoded in XPM format
The converted file is ready for download
Format Comparison
HDR
.hdr file
| Extension | .hdr |
| MIME Type | image/vnd.radiance |
| Category | Image |
XPM
.xpm file
| Extension | .xpm |
| MIME Type | image/x-xpixmap |
| Category | Image |
Should You Convert HDR to XPM?
When to Convert
- ✓When you need a XPM file
Frequently Asked Questions
Who needs to convert HDR to XPM?
This conversion is commonly used by photographers, designers, and content creators. Typical reasons include convert between formats quickly and ensuring compatibility with downstream tools or platforms.
Can I convert HDR to XPM without losing quality?
Converting HDR to XPM maintains high quality with CocoConvert's optimised encoder settings.
Do I need to install software to convert HDR to XPM?
No. CocoConvert runs entirely in your browser — no downloads, no plugins. It works on macOS, Windows, Linux, iOS, and Android.
How many HDR files can I convert at once?
Free users can convert up to 5 files per hour. Pro subscribers get 100 files per hour with larger size limits (5 GB per file). Business API users can integrate batch conversion directly into their tools.
Is there an API for HDR to XPM conversion?
Yes. CocoConvert offers a Business API for automated conversions. It supports all the same format pairs available in the web interface, including HDR to XPM.
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