PSB to HEIC — Format Comparison & Online Converter
Fast, instant PSB to HEIC conversion. No signup required. Just drop your .psb file and get .heic in seconds.
Batch Settings
プロのデザイナーの方々にとって、大判の画像ファイルを扱う機会は少なくないでしょう。特に、Photoshopのラージドキュメント形式であるPSBファイルは、その高品質ゆえにファイルサイズが大きくなりがちです。この重いファイルを、Apple製品で広く採用されている高効率画像フォーマット、HEICへと変換することで、画質を保ちつつ大幅なファイルサイズの削減が可能になります。ウェブサイトでの表示速度向上、メールでの共有時の負担軽減、そしてデバイスのストレージ容量の節約など、多くのメリットが期待できます。日本のビジネス環境やクリエイティブな現場において、効率的なファイル管理は作業の生産性を大きく左右します。この変換ツールは、皆様のデジタルワークフローをよりスムーズにするための一助となることを願っております。
- 漫画・アニメの背景美術データ共有
- ビジネス文書の図版軽量化
- 縦書きレイアウトのDTP素材管理
日本のDTP業界では、フォントの埋め込みや縦組みの複雑なレイアウトが多用されるため、PSBのような高精細な画像形式の需要が高い一方で、HEIC変換による軽量化はモバイルでの閲覧や共有に特に有効です。
About PSB to HEIC Conversion
PSB and HEIC (introduced 2015) are both image formats, but they differ in important ways. PSB is a widely used file format. HEIC (High Efficiency Image Container) is Apple's format for iPhone photos, offering twice the compression of JPEG.
When you convert PSB to HEIC, the goal is to convert between formats quickly. Converting PSB to HEIC maintains high quality with CocoConvert's optimised encoder settings. Understanding these technical differences helps you choose the right format for your workflow.
Your PSB file is decoded and re-encoded as HEIC. The conversion involves 4 steps: (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 heic format, (4) the converted file is ready for download.
CocoConvert's converter handles the entire pipeline server-side using FFmpeg, Sharp, and qpdf — battle-tested libraries used by streaming platforms and enterprise tools. Files are encrypted in transit and deleted within 24 hours.
This conversion is ideal when you When you need a HEIC file. For the opposite direction, CocoConvert also supports HEIC to PSB conversion.
How to Convert PSB to HEIC
- 1
Upload .psb file
Select your PSB file by dragging it to the upload zone or using the file picker. Batch upload is available for multiple files.
- 2
Choose .heic
Set HEIC as the output format. The converter uses optimal settings based on the PSB→HEIC conversion profile.
- 3
Convert
The server-side engine decodes your PSB file and re-encodes it as HEIC. Processing time depends on file size and complexity.
- 4
Download result
Grab your converted .heic file. Multiple output files can be downloaded together.
What Happens When You Convert PSB to HEIC
Your PSB file is decoded and re-encoded as HEIC.
Your PSB file is uploaded and validated
The file is decoded (parsed into its raw data)
The data is re-encoded in HEIC format
The converted file is ready for download
Format Comparison
PSB
.psb file
| Extension | .psb |
| MIME Type | image/vnd.adobe.photoshop |
| Category | Image |
HEIC
.heic file
| Extension | .heic |
| MIME Type | image/heic |
| Category | Image |
Should You Convert PSB to HEIC?
When to Convert
- ✓When you need a HEIC file
Frequently Asked Questions
What is the difference between PSB and HEIC?
PSB is a widely used file format. HEIC (High Efficiency Image Container) is Apple's format for iPhone photos, offering twice the compression of JPEG.
Does PSB to HEIC conversion affect quality?
Converting PSB to HEIC maintains high quality with CocoConvert's optimised encoder settings.
Which format has better compression, PSB or HEIC?
PSB is a common image format. HEIC uses lossy compression. The better choice depends on whether you prioritize file size or quality.
How long does PSB to HEIC conversion take?
Most conversions finish in seconds. Larger files or complex image content may take 10–30 seconds. CocoConvert processes files in parallel for batch jobs.
Is PSB or HEIC better for long-term storage?
Both formats use lossy compression, so consider keeping your original source file for long-term storage.
Versions are pinned in our worker Dockerfile and re-built via CI on every change.