PSB vs HDR — Comparison & Free Converter
Fast, instant PSB to HDR conversion. No signup required. Just drop your .psb file and get .hdr in seconds.
Batch Settings
Vous travaillez avec des images haute résolution et des designs complexes, souvent gérés dans des formats exigeants ? Le PSB, ou Photoshop Big, est le conteneur privilégié pour les créations numériques massives, mais sa spécificité peut parfois freiner son intégration dans des flux de travail plus larges ou des affichages dynamiques. À l'inverse, le format HDR (High Dynamic Range) est un allié précieux pour capturer et restituer des scènes avec une gamme de luminosité et de couleurs exceptionnellement vaste, offrant un réalisme saisissant, notamment en visualisation 3D ou en post-production. Convertir vos fichiers PSB en HDR permet de transposer cette richesse visuelle vers un standard optimisé pour l'imagerie à haute fidélité, assurant une meilleure compatibilité et une exploitation optimale de vos données colorimétriques. Découvrez comment cette conversion peut enrichir vos projets, de l'archivage à la présentation.
- Archivage de scans patrimoniaux (musées belges)
- Rendus architecturaux (bureaux suisses)
- Préparation pour l'impression grand format (agences québécoises)
En France, l'adoption du HDR pour l'imagerie technique et scientifique est en croissance, notamment dans la recherche et le développement, où la précision des données colorimétriques issues de PSB est cruciale pour des analyses ultérieures en HDR.
About PSB to HDR Conversion
PSB or HDR — which format should you use? The answer depends on your needs. Here's a quick breakdown.
PSB is a widely used file format. It has common platform support. HDR (Radiance) is a high-dynamic-range image format used in lighting and rendering. It has niche platform support.
So when should you convert PSB to HDR? This conversion is ideal when you When you need a HDR file. This conversion helps you convert between formats quickly.
Converting PSB to HDR maintains high quality with CocoConvert's optimised encoder settings.
If you've decided HDR is the right choice, CocoConvert makes the conversion effortless. Upload your .psb file, pick HDR, 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 PSB to HDR
- 1
Choose your PSB file
Upload your .psb file using drag-and-drop or the file browser. Batch mode lets you add multiple files.
- 2
Set format to HDR
Select .hdr 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 HDR file
Download your converted file instantly. Batch downloads are available as a zip archive.
What Happens When You Convert PSB to HDR
Your PSB file is decoded and re-encoded as HDR.
Your PSB 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
PSB
.psb file
| Extension | .psb |
| MIME Type | image/vnd.adobe.photoshop |
| Category | Image |
HDR
.hdr file
| Extension | .hdr |
| MIME Type | image/vnd.radiance |
| Category | Image |
Should You Convert PSB to HDR?
When to Convert
- ✓When you need a HDR file
Frequently Asked Questions
Should I use PSB or HDR?
It depends on your goal. PSB preserves full quality. HDR preserves full quality. Choose based on whether file size or quality matters more for your use case.
Is HDR higher quality than PSB?
Not necessarily. Converting PSB to HDR 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 PSB to HDR 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 PSB to HDR?
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 PSB to HDR?
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.