#4651
PDF-XChange Editor is a PDF reading and editing tool, once known as the smallest (now also becomes a bloated application), fastest and most feature-rich PDF document reader + editor. It focuses on the editing functions of PDF type of electronic documents, and supports many PDF file related editing functionalities such as creating, viewing, editing, annotation, OCR recognition and digital signature.

#4546
PDF-XChange PRO is a fully functional PDF suite developed by Tracker Software from Canada. It integrates three major components: PDF-XChange Standard (the ultimate application for the creation and virtual printing of industry-standard PDF files); PDF-Tools (a worldwide leader in the creation and manipulation of PDF and image files); and PDF-XChange Editor Plus (a hugely dynamic and fully-customizable PDF application) in one bundle.

#4514
For programs with the same functionality, the smaller, faster ones are always more popular. If Foxit Reader ended Adobe Reader's future relying on its smaller file size and faster running speed, then PDF-XChange Viewer is considered to be the killer of Foxit Reader for the same reason. Namely, there is another PDF reader/viewer available now which is smaller, faster and more feature-rich than Foxit Reader.

#3756
When I read some electronic version of books or magazines, occasionally I find some interesting pictures that I want to collect. In addition to the most commonly used approach of making screenshots, if they exist in a PDF file, we have a better method - Using software to extract them out. This comes with two benefits: First, the extracted image is complete (including definition); Second, the operation is simpler and more efficient.