How do I convert JFIF to TIFF?

Upload your JFIF file above. It is converted to TIFF 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 JFIF to TIFF lose quality?

新たな劣化は生じません。TIFFは画像をそのままの状態で保存します。JFIFの圧縮で以前に失われたディテールは復元できません。

JFIF or TIFF: which should I use?

Use JFIF for nothing a JPG can't do — it holds the same image data. Use TIFF for print production, scanning and long-term archiving. Keep in mind the main drawback of TIFF: very large files that web browsers won't display.

JFIFファイルとは？

A .jfif file is a JPEG with an unusual extension; Windows and some browsers save web images this way. The picture is identical to a .jpg, but many sites and apps refuse the .jfif name.

Is the JFIF to TIFF 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.

Convert JFIF to TIFF — Lossless TIFF for Print

Convert JFIF to TIFF online for lossless files ready for print and archiving. No software to install. Preview one free or batch-convert with Premium.

Drop your JFIF file or click to browse

Why convert JFIF to TIFF?

TIFF is lossless, so the converted image loses no further detail when you edit and save it again.
TIFF is made for print production, scanning and long-term archiving.

What to expect when converting JFIF to TIFF

JFIFの圧縮ですでに失われたディテールは、変換しても戻りません。TIFFは現在の画像をそのまま正確にコピーしたもので、通常はファイルサイズが大きくなります。
元のJFIFファイルは変更されません。新しいTIFFのコピーをダウンロードします。

JFIFとTIFFの比較

機能	JFIF	TIFF
氏名	JPEG File Interchange Format	Tagged Image File Format
由来	Defined in 1992 as the standard JPEG file layout	Created by Aldus in 1986, now maintained by Adobe
圧縮	非可逆（中身はJPEG）	Lossless (LZW) or uncompressed
透過	いいえ	Yes — smooth, partial transparency
アニメーション	いいえ	いいえ
色	1,670万色（チャンネルあたり8ビット）	Up to 16 bits per channel, RGB or CMYK
開けるアプリ	Most image viewers, but many upload forms reject the .jfif extension	写真編集ソフト、印刷・スキャン用ソフト。ほとんどのブラウザでは表示されない
こんな方に最適	JPGにできないことは何もない — 同じ画像データを保持している	print production, scanning and long-term archiving
主な欠点	upload forms and some apps reject the .jfif extension	Webブラウザでは表示されない非常に大きなファイル

In short: choose JFIF for nothing a JPG can't do — it holds the same image data; choose TIFF for print production, scanning and long-term archiving.

Frequently asked questions

How do I convert JFIF to TIFF?: Upload your JFIF file above. It is converted to TIFF 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 JFIF to TIFF lose quality?: 新たな劣化は生じません。TIFFは画像をそのままの状態で保存します。JFIFの圧縮で以前に失われたディテールは復元できません。
JFIF or TIFF: which should I use?: Use JFIF for nothing a JPG can't do — it holds the same image data. Use TIFF for print production, scanning and long-term archiving. Keep in mind the main drawback of TIFF: very large files that web browsers won't display.
JFIFファイルとは？: A .jfif file is a JPEG with an unusual extension; Windows and some browsers save web images this way. The picture is identical to a .jpg, but many sites and apps refuse the .jfif name.
Is the JFIF to TIFF 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.

JFIFからTIFFへでできること

始める前に、主な機能を確認してください。

Convert JFIF files to TIFF online
Keep every pixel with lossless TIFF output
Switch to any other output format in Settings
Batch-convert many JFIF files into one ZIP
Preview the result before you download

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設定リファレンス

JFIFからTIFFへ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: 透過を保存できないJPG、BMP、画像からPDFへの出力用：透明な部分を塗りつぶす色（既定は白）。