PSB vs JPS — Comparison & Free Converter
Fast, instant PSB to JPS conversion. No signup required. Just drop your .psb file and get .jps in seconds.
Batch Settings
Photoshopの大型ドキュメント形式であるPSBファイルと、立体視を可能にするJPSファイル。これら二つの形式間の変換は、単なるデータ形式の変更以上の意味を持つことがあります。特に日本のクリエイティブ業界やビジネスシーンでは、細部にわたる表現の追求や、視覚的なインパクトの最大化が求められる場面が少なくありません。Photoshopで丹念に作り込まれた大判のイラストやデザインを、JPS形式で共有することで、見る人に新たな驚きと没入感を提供することができます。また、ビジネス文書に立体的なグラフを挿入したり、建築パースをよりリアルに提示したりするなど、その活用範囲は多岐にわたります。当ツールは、お客様の大切なデータを、意図した通りの表現で、次のステージへと橋渡しするお手伝いをいたします。複雑な設定は不要。直感的な操作で、高品質な変換を実現します。
- 漫画・アニメの背景美術の立体視化
- ビジネスプレゼン資料のグラフ・図表の立体表現
- 建築・プロダクトデザインのリアルタイムレビュー
日本のDTP業界では、PSBが持つ広大なキャンバスサイズが、縦書きの長尺文書や複雑なレイアウトを要する雑誌制作において重宝されます。JPSへの変換は、これらのデザインを立体的に提示する新たな可能性を開きますが、フォントの埋め込みや文字組の再現性には特に注意が必要です。
About PSB to JPS Conversion
PSB or JPS — 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. JPS is a widely used file format. It has common platform support.
So when should you convert PSB to JPS? This conversion is ideal when you When you need a JPS file. This conversion helps you convert between formats quickly.
Converting PSB to JPS maintains high quality with CocoConvert's optimised encoder settings.
If you've decided JPS is the right choice, CocoConvert makes the conversion effortless. Upload your .psb file, pick JPS, 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 JPS
- 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 JPS
Select .jps 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 JPS file
Download your converted file instantly. Batch downloads are available as a zip archive.
What Happens When You Convert PSB to JPS
Your PSB file is decoded and re-encoded as JPS.
Your PSB file is uploaded and validated
The file is decoded (parsed into its raw data)
The data is re-encoded in JPS format
The converted file is ready for download
Format Comparison
PSB
.psb file
| Extension | .psb |
| MIME Type | image/vnd.adobe.photoshop |
| Category | Image |
JPS
.jps file
| Extension | .jps |
| MIME Type | image/x-jps |
| Category | Image |
Should You Convert PSB to JPS?
When to Convert
- ✓When you need a JPS file
Frequently Asked Questions
Should I use PSB or JPS?
It depends on your goal. PSB preserves full quality. JPS preserves full quality. Choose based on whether file size or quality matters more for your use case.
Is JPS higher quality than PSB?
Not necessarily. Converting PSB to JPS 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 JPS 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 JPS?
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 JPS?
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.