Skip to main content

.djvu

DJVU Image Conversion: Batch Convert, Resize & Organize

Contenta Converter PREMIUM lets you open, convert, and batch process DJVU files into modern formats like JPG, PNG, TIFF, PDF, and more.

Download the free trial: every file converts, keep 10 clean

Contenta Converter results screen showing 32 converted photos and a before and after preview
The results screen of Contenta Converter: 32 photos converted in 47 seconds, with a before and after preview.
  1. Add your DJVU filesDrop in single files or a whole folder.
  2. Pick output formatJPG, PNG, TIFF, PDF and more.
  3. Click ConvertEvery file converted in one pass.

The same photo, five outputs

Photo of a stage set with a bed, a small table and a checked sofaDSC_0001.NEF · 3900×2613
  • PNG.png1.9 s
    16.1 MB
  • AVIF.avif2.2 s
    2.02 MB
  • JPG.jpg1.7 s
    1.69 MB
  • WebP.webp1.7 s
    1.32 MB
  • JPEG XL.jxl1.7 s
    1.12 MB
One Nikon D60 RAW file converted to five formats, at quality 90 where the format has a quality setting. PNG is lossless, so it is the largest. Seconds are the median of three runs. Measured with the Contenta Converter 9.0.35 command line on an AMD Ryzen 9 3900X, 2026-09-30.

DjVu is a file format for scanned documents, especially pages that mix text, line drawings and photographs. Developed by AT&T Labs, DjVu files achieve very high compression ratios while maintaining readable text. Contenta Converter converts the first page of each DjVu file to JPG, PNG or TIFF, a whole folder at once. It does not convert the other pages.

Optimize file size, keep important metadata, and prepare images for web, print, or long-term archiving in just a few clicks.

✓ 100,000+ users worldwide · 100+ formats supported · Free trial, no time limit

格式

DJVU

公司

AT&T Labs
說明 DjVu is a file format for scanned documents, especially pages that mix text, line drawings and photographs. Developed by AT&T Labs, DjVu files achieve very high compression ratios while maintaining readable text. Contenta Converter converts the first page of each DjVu file to JPG, PNG or TIFF, a whole folder at once. It does not convert the other pages.
優點 Extremely high compression for scanned documents, excellent for archiving books and magazines, supports multi-page documents.
缺點 Limited software support compared to PDF. Not widely used outside document archiving.

Ready to convert your DJVU files? Download the free trial.

Download the free trial: every file converts, keep 10 clean

使用者證明:

"今天一定得轉換一些圖像。你的軟件真是救了我一命！謝了！"
Jason Hoffman，加利福尼亞州

"我每天都拍攝RAW圖像。我非常喜歡你的軟件，因為它很省時。"
Jim Richardson，印第安納州

"我一直都在注意圖像轉換器。我發覺你們的軟件乾淨，簡單，而且非常棒！"
Brandon Keegan，紐約州

保證滿意:

簡單又專業的照片轉換以及處理過程
攝影師（業余和專業），設計工作室，建築師，大機構（NASA，IBM，克萊斯勒，大學醫院）所使用的產品。
完全無風險. 購買後，您將獲得一個30天退款保證，絕不多問。
samsungNIKON CORPORATIONPanasonic
Apple

DJVU 圖像優化

怎麼打開DJVU？ 如何處理DJVU？ 如何把DJVU縮小？ 如何減少DJVU的文件大小？ 如何自動重命名 DJVU？ 如何把 DJVU 整理成子文件夾？ 如何重新壓縮DJVU？ 如何用 DJVU 創建一個PDF相冊呢？

DJVU 圖像色彩處理

如何把 DJVU 轉換成黑白圖像？ 如何把 DJVU 轉換成棕褐色圖像？ 如何調整 DJVU 的亮度？ 如何調整 DJVU 的對比度？ 如何調整 DJVU 的伽瑪？ 如何反轉 DJVU 的顏色？ 如何提高 DJVU 的色彩？ 如何增強 DJVU 的對比度？

DJVU 圖像處理

如何在 DJVU 上添加水印？ How to create animated GIF slideshows from DJVU? How to create pencil/ink drawings from DJVU? 如何銳化 DJVU ？ 如何模糊 DJVU ？ 如何重新聚焦 DJVU ？ 如何從 DJVU 去噪熱像素？ 如何裁切 DJVU？ 如何旋轉 DJVU ？ 如何翻轉 DJVU ？

DJVU 圖像標注

如何改變 DJVU 的DPI分辨率？ 如何修改 DJVU 的IPTC/XMP創建和修改日期？ 如何修改 DJVU 的IPTC/XMP說明？ 如何修改 DJVU 的IPTC/XMP位置？ 如何修改 DJVU 的IPTC/XMP法律信息？ 如何修改 DJVU 的IPTC/XMP工作流程（轉狂，緊迫性）？ 如何修改 DJVU 的版權資料？

Frequently Asked Questions about DJVU

What is a DJVU image file?

A DJVU file is a type of image format used in various tools and workflows. With Contenta Converter PREMIUM you can convert DJVU files to more common formats like JPG, PNG, or PDF without losing control over quality.

How do I convert DJVU images to JPG?

Install Contenta Converter PREMIUM, add your DJVU files to the input list, choose JPG as the output format, and click Convert. The software will process all selected files in a single batch.

Can I batch-process many DJVU images at once?

Yes. Contenta Converter PREMIUM is built for batch processing and can handle hundreds or thousands of DJVU images in one operation, using all available CPU cores.

When should I convert DJVU images to another format?

Convert DJVU images when you need better compatibility with web browsers, design tools, or printing services. Exporting to formats like JPG, PNG, or TIFF from Contenta Converter PREMIUM makes sharing and archiving much easier.

Need more than DJVU conversion? Browse supported cameras that produce DJVU files below, or:

See all 100+ formats and features →