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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.

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PSBファイル、それは大規模な画像編集プロジェクトでその真価を発揮する、Adobe Photoshopの頼れる相棒です。一方、HDRは、現実世界が持つ豊かな光と影の階調をデジタルで再現するための強力なフォーマット。この二つを結びつけることで、細部までこだわり抜いたアートワークや、精密なビジネス資料の画像を、より深みのある表現力で次なるステージへと引き上げることが可能になります。特に、日本のグラフィックデザインや出版業界では、繊細な色彩表現や、ディスプレイ環境に左右されない一貫した視覚品質が求められる場面が少なくありません。PSBからHDRへの変換は、そうした高度な要求に応え、作品や資料の魅力を最大限に引き出すための重要なステップとなるでしょう。

  • 漫画・アニメ背景の高精細化
  • 建築・不動産パースのリアリティ追求
  • 印刷物向け美術作品の階調保持

日本のデザイン現場では、最終出力が多様なため、広色域ディスプレイでの見え方と印刷時の再現性の両立が特に重視されます。HDR変換は、この課題に対する有効な解決策の一つとして注目されています。

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. 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. 2

    Set format to HDR

    Select .hdr from the output options. The converter applies optimal quality settings automatically.

  3. 3

    Run the conversion

    Click Convert. Server-side processing means your device stays fast — even for large image files.

  4. 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.

1

Your PSB 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

Format Comparison

.psb

PSB

.psb file

Extension.psb
MIME Typeimage/vnd.adobe.photoshop
CategoryImage
.hdr

HDR

.hdr file

Extension.hdr
MIME Typeimage/vnd.radiance
CategoryImage

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.

Powered by — installed on our conversion workers
ImageMagick 7.1 (locked policy.xml)libheif 1.xlibjxl-tools 0.11.xLibRaw / dcraw_emu 0.21.xSharp 0.34.x (Node)

Versions are pinned in our worker Dockerfile and re-built via CI on every change.