EXR vs PFM — Comparison & Free Converter
Fast, instant OPENEXR to PFM conversion. No signup required. Just drop your .exr file and get .pfm in seconds.
Batch Settings
Dans l'univers exigeant de l'imagerie numérique, la conversion de formats est une opération courante, voire indispensable. Le passage du format EXR (OpenEXR), plébiscité pour sa capacité à stocker des images à haute plage dynamique avec une fidélité colorimétrique exceptionnelle, vers le format PFM (Portable FloatMap) répond à des besoins spécifiques. Le PFM, bien que moins répandu dans le grand public, est particulièrement apprécié dans certains milieux techniques et scientifiques pour sa simplicité et sa robustesse dans la représentation des données flottantes par canal. Que ce soit pour des workflows d'effets visuels complexes, des analyses scientifiques précises ou des processus d'impression spécialisés, comprendre les nuances de cette conversion vous permettra d'optimiser vos rendus et de garantir l'intégrité de vos informations visuelles. Notre outil est conçu pour faciliter cette transition technique avec efficacité, assurant que vos données HDR soient préservées.
- Archivage de données scientifiques (imagerie médicale, astrophysique)
- Pipelines de production d'effets spéciaux (VFX)
- Échanges entre logiciels de rendu 3D et de post-production
En France, en Belgique, en Suisse et au Québec, l'utilisation de PFM pour l'échange de cartes de profondeur ou de données d'éclairage entre studios d'animation ou laboratoires de recherche est une pratique établie, notamment dans les environnements académiques et les PME spécialisées en R&D.
About OPENEXR to PFM Conversion
EXR or PFM — which format should you use? The answer depends on your needs. Here's a quick breakdown.
EXR (OpenEXR) is a high-dynamic-range format used in VFX, film, and 3D rendering pipelines. It has niche platform support. PFM is a widely used file format. It has common platform support.
So when should you convert EXR to PFM? This conversion is ideal when you When you need a PFM file. This conversion helps you convert between formats quickly.
Converting EXR to PFM maintains high quality with CocoConvert's optimised encoder settings.
If you've decided PFM is the right choice, CocoConvert makes the conversion effortless. Upload your .exr file, pick PFM, and click Convert — done in seconds. The converter runs on secure servers in Germany, powered by FFmpeg, Sharp, and qpdf. Files are encrypted via TLS and erased within 24 hours.
Free tier: 5 files/hour, 250 MB each. Pro: 100 files/hour, 5 GB each. Works in every modern browser on desktop and mobile.
How to Convert OPENEXR to PFM
- 1
Choose your EXR file
Upload your .exr file using drag-and-drop or the file browser. Batch mode lets you add multiple files.
- 2
Set format to PFM
Select .pfm from the output options. The converter applies optimal quality settings automatically.
- 3
Run the conversion
Click Convert. Server-side processing means your device stays fast — even for large image files.
- 4
Get your PFM file
Download your converted file instantly. Batch downloads are available as a zip archive.
What Happens When You Convert OPENEXR to PFM
Your EXR file is decoded and re-encoded as PFM.
Your EXR file is uploaded and validated
The file is decoded (parsed into its raw data)
The data is re-encoded in PFM format
The converted file is ready for download
Format Comparison
OpenEXR
.exr file
| Extension | .exr |
| MIME Type | image/x-exr |
| Category | Image |
PFM
.pfm file
| Extension | .pfm |
| MIME Type | image/x-pfm |
| Category | Image |
Should You Convert OPENEXR to PFM?
When to Convert
- ✓When you need a PFM file
Frequently Asked Questions
Should I use EXR or PFM?
It depends on your goal. EXR preserves full quality. PFM preserves full quality. Choose based on whether file size or quality matters more for your use case.
Is PFM higher quality than EXR?
Not necessarily. Converting EXR to PFM maintains high quality with CocoConvert's optimised encoder settings. Quality depends on the compression type and settings, not just the format name.
Can I convert EXR to PFM on Mac and Windows?
Yes. CocoConvert is a web-based tool that works in all modern browsers — Chrome, Safari, Firefox, Edge — on any operating system including macOS, Windows, Linux, iOS, and Android.
Is CocoConvert free for EXR to PFM?
Yes. Free users get 5 conversions per hour (250 MB each). Pro subscribers unlock 100 files per hour, 5 GB per file, and priority processing.
What tools does CocoConvert use for EXR to PFM?
CocoConvert uses FFmpeg for audio/video, Sharp for images, and qpdf for documents — the same open-source libraries used by Netflix, YouTube, and major enterprise platforms.
Versions are pinned in our worker Dockerfile and re-built via CI on every change.