How do I convert TIFF to PDF?

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

The image is embedded in the PDF as a high-quality JPEG at its full pixel size.

Will the PDF keep the transparent background?

いいえ。PDFは透過を保存できないため、透明な部分は「設定」で選んだ背景色（既定は白）で塗りつぶされます。

TIFF or PDF: which should I use?

Use TIFF for print production, scanning and long-term archiving. Use PDF for emailing, printing and attaching images to forms and applications. Keep in mind the main drawback of PDF: the picture isn't editable as an image until you convert it back.

TIFFファイルとは？

TIFF is the workhorse of print and archiving. It keeps every pixel without loss and is accepted by print shops, publishers and document-management systems.

Can I put several TIFF images into one PDF?

This converter makes one PDF page per image. To combine several images into one PDF, use the Image to PDF tool.

Is the TIFF to PDF 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 TIFF to PDF — One-Page PDF to Print or Email

Convert TIFF to PDF online to get a one-page PDF you can print, email or upload. No software to install. Preview one free or batch-convert with Premium.

Drop your TIFF file or click to browse

Why convert TIFF to PDF?

PDF is supported far more widely than TIFF, so the file is easier to open, share and upload.
The PDF page is sized to your image, so it prints and previews without cropping or extra borders.

What to expect when converting TIFF to PDF

PDFは透過を保存できないため、透明な部分は「設定」で選んだ背景色（既定は白）で塗りつぶされます。
You get one page per image, with the picture embedded as a high-quality JPEG. To combine several images into one PDF, use the Image to PDF tool.
複数ページのTIFFは最初のページのみが変換され、CMYKの印刷色は標準のRGBになります。

TIFFとPDFの比較

機能	TIFF	PDF
氏名	Tagged Image File Format	Portable Document Format
由来	Created by Aldus in 1986, now maintained by Adobe	Created by Adobe in 1993; an ISO standard since 2008
圧縮	Lossless (LZW) or uncompressed	Document page with the image embedded at high quality
透過	Yes — smooth, partial transparency	No — transparent areas get a solid background
アニメーション	いいえ	いいえ
色	Up to 16 bits per channel, RGB or CMYK	フルカラー
開けるアプリ	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	Built-in viewers in browsers, phones and computers
こんな方に最適	print production, scanning and long-term archiving	emailing, printing and attaching images to forms and applications
主な欠点	Webブラウザでは表示されない非常に大きなファイル	元の形式に戻すまで、画像として編集できない

In short: choose TIFF for print production, scanning and long-term archiving; choose PDF for emailing, printing and attaching images to forms and applications.

Frequently asked questions

How do I convert TIFF to PDF?: Upload your TIFF file above. It is converted to PDF 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 TIFF to PDF lose quality?: The image is embedded in the PDF as a high-quality JPEG at its full pixel size.
Will the PDF keep the transparent background?: いいえ。PDFは透過を保存できないため、透明な部分は「設定」で選んだ背景色（既定は白）で塗りつぶされます。
TIFF or PDF: which should I use?: Use TIFF for print production, scanning and long-term archiving. Use PDF for emailing, printing and attaching images to forms and applications. Keep in mind the main drawback of PDF: the picture isn't editable as an image until you convert it back.
TIFFファイルとは？: TIFF is the workhorse of print and archiving. It keeps every pixel without loss and is accepted by print shops, publishers and document-management systems.
Can I put several TIFF images into one PDF?: This converter makes one PDF page per image. To combine several images into one PDF, use the Image to PDF tool.
Is the TIFF to PDF 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.

TIFFからPDF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 TIFF files to PDF online
Get a one-page PDF sized to your image
Switch to any other output format in Settings
Batch-convert many TIFF files into one ZIP
Preview the result before you download

このツールを使用する

設定リファレンス

TIFFからPDF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）。