PSB から PNGの結果プレビュー

Convert PSB to PNG — Free Online PSB Converter

Convert PSB to PNG online. Open PSB files without Photoshop and get a compatible image; preview one free or batch-convert with Premium.

Drop your PSB file or click to browse

Why convert PSB to PNG?

  • PNG is supported far more widely than PSB, so the file is easier to open, share and upload.
  • Transparent areas stay transparent: PNG supports smooth, partial transparency just like PSB.
  • PNG is made for screenshots, logos, text graphics and cut-outs.
  • No Photoshop needed: the file is opened on our servers and you download a ready-to-use PNG.

What to expect when converting PSB to PNG

  • Layers are merged: you get the image as it looks with all visible layers combined.
  • Your original PSB file isn’t changed: you download a new PNG copy.

PSB vs PNG

機能PSBPNG
氏名Photoshop Large Document FormatPortable Network Graphics
OriginAdobe Photoshop’s format for very large documentsPublished as a W3C standard in 1996
圧縮Lossless, with layersLossless
TransparencyYes — smooth, partial transparencyYes — smooth, partial transparency
アニメーションいいえいいえ
色Up to 32 bits per channel, RGB or CMYKUp to 16 bits per channel
Where it opensPhotoshop only; not browsers or phonesAll browsers, phones, computers and image editors
こんな方に最適huge Photoshop projects larger than a PSD allowsscreenshots, logos, text graphics and cut-outs
Main drawbackonly Photoshop opens itlarge files for photographs

In short: choose PSB for huge Photoshop projects larger than a PSD allows; choose PNG for screenshots, logos, text graphics and cut-outs.

Frequently asked questions

How do I convert PSB to PNG?
Upload your PSB file above. It is converted to PNG automatically (change the output format or quality in the Settings tab if you need to), then click Download. There is nothing to install.
Does converting PSB to PNG lose quality?
No. Both formats are lossless, so every pixel is kept exactly.
Will the PNG keep the transparent background?
Yes. PNG supports smooth, partial transparency, so transparent areas stay transparent.
PSB or PNG: which should I use?
Use PSB for huge Photoshop projects larger than a PSD allows. Use PNG for screenshots, logos, text graphics and cut-outs. Keep in mind the main drawback of PNG: large files for photographs.
What is a PSB file?
PSB is Photoshop’s large-document format for files bigger than 2 GB or wider than 30,000 pixels, such as panoramas and large-format print designs.
Can I convert PSB to PNG without Photoshop?
Yes. The PSB file is opened on our servers, so you don’t need Photoshop or any other software installed. Upload the file, then download the finished PNG.
Is the PSB to PNG converter free?
Yes. Convert, preview and download a single result without creating an account. Premium adds batch conversion (many files into one ZIP) and larger uploads.

PSB から PNG でできること

始める前に、主な機能を確認してください。

  • Photoshop PSB ファイルを PNG に変換
  • ロスレス PNG 出力で透明度を維持する
  • Photoshop を使用せずに大きな PSB ドキュメントを開く
  • 多数の PSB ファイルをまとめてバッチ変換します
  • どこでも開く大きなデザインを共有する

設定リファレンス

PSB から PNG で使用可能なコントロール。

設定

出力形式ドロップダウン
Chooses the file type you download. The page opens on its own output format; switch to any other format before converting.オプション: JPGPNGWebPAVIFGIFTIFFBMPICOPDF
品質スライダーレンジ: 20–100 · デフォルト: 90
For JPG, WebP, AVIF and image-to-PDF output: higher keeps more detail but makes a bigger file; 60–80 suits most photos. Documents (Publisher, XPS, EPS…) become PDFs with every page and sharp text, with no quality setting.
ロスレスモードオン/オフ
For WebP and AVIF output: keeps every pixel exactly (best for logos, graphics and transparency) at the cost of a larger file.
背景の塗りつぶしカラーピッカー
For JPG, BMP and image-to-PDF output, which can’t store transparency: the colour that fills transparent areas (white by default).

モード

単一ファイル / バッチドロップダウン
共有設定を使用して 1 つのファイルまたはバッチを処理します。バッチ結果は 1 つの ZIP としてダウンロードされます。オプション: 単一ファイル一括処理
無料で利用可能 · 登録不要 · 透かしなしアップロードは転送中に暗号化されます保持ポリシーに基づいて削除されました

変換結果を一つずつ確認

すべての写真はスラッシュをそのまま通過し、反対側が完成して出てきます。