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Due to relevant laws and regulations, AI functions will not be able to be used normally in China.
A must-have PDF editor for iPhone, iPad, and Mac.
Edit and annotate,
Sign and manage PDFs.
Explore the most powerful PDF tools. Experience it now!
- Edit PDF
- Annotate PDF
- Marking and Notes
- Convert PDF
- Sign PDF
- Comment PDF
- Add image
- Management page
- Merge PDFs
- OCR text recognition
Processing PDFs is easier
Fast, reliable, and easy to use are the highlights of PDF. This well-designed interface integrates all professional tools into one, making it effortless to handle any task.
Edit PDF text, images, and more features
Download professional PDF editing applications on Apple devices so far. Instantly improve efficiency by editing PDF text, images, links, signatures, pages, and files.
Sign the document
Tap a few times to use personal electronic signature to sign and send documents. Collect customer signatures using iPhone and iPad.
- Convert PDF to Word, Excel, PowerPoint, and images.
- Quickly and accurately convert PDF to other formats. whenever and wherever possible.
Fill out the PDF form.
Perfectly handle complex forms. Easily fill out lists, policies, and tax forms that include equations and arithmetic.
Merge PDFs and organize pages.
Rearrange, extract, delete, rotate pages, or merge the entire PDF document. Make full use of page management tools.
Identify text. Enhance PDF
Use OCR recognition to scan the text within the document. The old PDF has been rejuvenated after being processed with AI "enhanced" functionality.
- OCR recognition of text in PDF
Identify text for easy searching, highlighting, and copying.
- Enhanced scanning
Fix distortion, remove shadows, and improve contrast.
- Crop and split pages
Split the scanned document into two pages and remove any extra white borders.
PDF is more perfect
Create professional and aesthetically pleasing PDF scanning documents. AI driven intelligent 'enhancement' will repair deformations, remove shadows, and improve contrast.
Excellent reading experience.
PDF finishing touch allows you to easily read PDFs in various occasions. Smooth sliding, diverse reading modes, day, night, and paper options for you to choose from, protecting your eyesight.
- be good to hear or see
Experience professional reading tools. Adjust font size and brightness, select day, night, and paper reading modes.
- Unique Reading Mode
Intelligent technology adjusts PDF text to fit the screen, and the same goes for dual column PDFs. The best choice for reading PDFs on iPhone.
- Excellent Search
Quickly locate content through search. Save relevant search results or add them as bookmarks for future reference.
Designed for Apple, advanced technology drives office productivity
PDF Dianjing inherits Apple's cutting-edge technological innovation achievements and fully explores the potential of iPhone, iPad, and Mac.