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
PSB格式，作为Photoshop处理超大图像文件的利器，在专业设计领域占据一席之地。然而，当您需要将这些精细的图像资产转换为HDR高动态范围格式时，却可能遭遇兼容性或分享难题。HDR格式以其广阔的色彩空间和亮度表现，在影视后期、游戏开发乃至现代智能设备的显示上都有着不可替代的优势。我们深知，无论是为了在社交媒体上分享震撼的视觉内容，还是为了在项目协作中确保色彩还原的准确性，顺畅的格式转换都至关重要。本工具致力于提供一个高效、稳定的解决方案，让您的PSB大文件轻松蜕变为HDR，完美适应各种应用场景，让您的创意光彩夺目，无惧格式壁垒。
- 微信朋友圈分享高清图片
- 游戏材质高动态范围导入
- VR/AR场景环境贴图制作
在华语地区，尤其考虑到移动设备和社交平台的普及，将PSB这类专业格式转换为HDR，不仅能更好地展示视觉效果，也便于在不同设备和应用间流畅传递，满足用户对高清视觉体验的追求。
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.