1、Adobe Acrobat
As the best desktop PDF solution in the world, Adobe Acrobat allows users to fill in, sign and share PDF on any device.
-Functional module division
-Main interface
The left, middle and right columns visually display the navigation area, display area and tool area, which is convenient for users to process PDF quickly.
-Document editing
In the editing interface, you can quickly edit text objects and images. For scanned documents, OCR will be performed automatically, and the scanned document will be recognized as editable. At the same time, you can set the background, watermark and header and footer of the document.
-Notes. Notes
Acrobat provides powerful annotation function and develops auditing mechanism, but the operation of property setting is complicated, and the entrance is hidden deeply (choose to add annotation->; Click the right mouse button-> Attribute settings).
-Page organization
In page organization, you can adjust the order of document pages, and support the operation of adding and deleting pages.
-Form preparation
Acrobat provides a variety of form fields, which can quickly create interactive forms and has powerful form property settings.
-Featured features
Fast file comparison function.
Review and approve the operation process.
Automatic identification function of form fields.
Quickly create PDF from Office format.
-Advantages
Complete functions, stable products, high compatibility, high processing efficiency and strong professionalism.
-Disadvantages
The use threshold is high, the function is hidden deeply, the software cost is high, and the function is bloated.
2、PDFelement
As a star product of Wanxing Technology, PDFelement focuses on PDF document solutions, integrating various convenient and practical functions such as editing, conversion, annotation, OCR, form processing and signature. Is a generalist in PDF editing software, favored and appreciated by countless European and American users. With its excellent form field recognition and data extraction technology, PDFelement has left many competitors far behind and occupied the commanding heights of the industry.
-Functional module division
-Welcome page
The concise welcome page provides users with a convenient and quick operation entrance, which is intuitive and convenient.
-Page browsing
PDFelement provides a simple document browsing interface, and clear and intuitive tool classification can facilitate users to quickly find the operating tools they need.
-Document editing
PDFelement provides text and picture editing operations, in which the editing scheme of line mode and paragraph mode can retain the original document typesetting format to a greater extent.
-Page organization
The page operation provided by the page organization is convenient for users to add or delete quickly, and at the same time, it provides the setting of page boxes to set the page size conveniently.
-Notes. Notes
PDFelement provides the mainstream labeling operation, which can meet the labeling requirements in various application environments.
-File security
PDFelement provides a security scheme of ciphertext (deleting hidden information) and password encryption (opening a document with a password or setting operation permissions), which protects the security of the document to a greater extent.
-document conversion
PDFelement provides rich document conversion formats, such as Microsoft Office, Pages, images, ePub, etc. , and supports the conversion of PDF into pictures, which is convenient for social media sharing.
-Prepare the form
PDFelement provides the operations of creating form fields and modifying attributes, supports automatic identification of form fields and batch data extraction, and greatly improves the efficiency of data processing.
-Featured features
Batch table data extraction function.
Batch PDF custom tag data extraction function.
Powerful PDF conversion function.
Accurate OCR scanning document recognition function.
-Advantages
Clear function classification, complete PDF tools, support scanning document identification, batch processing, high compatibility, simple operation and document conversion.
-Disadvantages
When rendering large documents, the reading experience needs to be improved and the interface details need to be optimized.
3. PDF experts
PDF Expert is one of the best applications of Readdle. It has always been the leading product of PDF processing software on iOS platform. Since 20 15 launched the product on the Mac platform, it has become the best application of the Mac App Store in 20 15 and has been recommended by Apple editors for a long time.
-Functional module division
-Recent list
The recent PDF Expert list shows the seriousness of developers and perfectly shows the overall value of software.
-Notes. Notes
The annotation function in the software provides the preset operation of annotation attributes to further switch the annotation effect.
-Page operation
Smooth page adjustment operation, providing simple page addition and deletion operations.
-Document editing
PDF Expert provides simple text and image editing operations and convenient hidden information erasing function.
-Featured features
Quick page organization function.
Smooth annotation adding and editing functions.
Simple text and image editing function.
Plane processing of PDF.
-Advantages
Good reading experience, simple operation and good UI effect.
-Disadvantages
There are few functional modules and lack of professionalism, and PDF compatibility needs to be improved.