Ngoc Thanh

In an age where document digitization is essential, PDF files are a staple in business, education, and personal use. However, as the number of PDFs increases—particularly those rich in images, forms, or embedded fonts—their size can quickly become a challenge. Managing these bulky files can slow down sharing, clog storage, and impede productivity. That’s where PDF compression and optimization come in—especially with batch processing, which saves time by handling multiple files at once. PDF compression refers to the process of reducing the file size of a PDF document without significantly affecting its quality. This is achieved by removing unnecessary elements, downscaling images, compressing fonts, or eliminating metadata. PDF optimization, while closely related, involves a broader range of improvements including: Streamlining the structure for faster loading Reducing redundancy Making files more compatible with different devices and readers Think of optimization as compression with ad...

As digital document management continues to grow in importance, the need for standardized, long-term archivable formats like PDF/A becomes more essential than ever. Whether you’re preserving legal records, financial reports, academic documents, or any other form of content, converting standard PDFs to PDF/A ensures the file remains accessible and readable for decades to come. Batch converting these files can save time and resources, especially when dealing with large volumes of data. And when combined with a user-friendly drag-and-drop interface, this process becomes not only efficient but also accessible to non-technical users.  PDF/A is an ISO-standardized version of the PDF format designed specifically for digital preservation. Unlike standard PDFs, PDF/A is self-contained, meaning all the information needed to display the document in the same way—fonts, color profiles, images, and more—is embedded within the file. This ensures that the document can be reproduced exactly the sam...

In today's digital age, documents are frequently shared, published, and archived in PDF format. PDFs are prized for their consistent appearance across platforms and their resistance to tampering. However, with this convenience comes a need to maintain control, assert ownership, and protect sensitive content. One of the most effective ways to achieve this is through watermarking. This is where the tool PDF Watermark Creator comes into play. Whether you're a business professional, educator, publisher, or content creator, adding watermarks to your PDF documents can help protect intellectual property, maintain document integrity, and convey vital information.  Our tool is designed to apply visible or invisible marks to PDF files. These marks—known as watermarks—can be text-based or image-based. They help communicate ownership, confidentiality, or the status of the document. There are several compelling reasons to add watermarks to PDF files: Protection : Discourage unauthorized use...

Mouse & Keyboard Recorder is an easy tool that can record all your mouse and keyboard activities, and then repeat all the activities accurately. This tool provides a convenient way to automate repetitive tasks. It is very useful and can save you a lot of time and effort.  The tool support hotkey: F5 (record), F6 (stop recording/repeating), F7 (repeat) while recording/repeating process. You can save all records to file (.csv) and use it later for repeating process. Features Record all mouse and keyboard activities and repeat accurately. Hotkey support: F5 (record), F6 (stop recording/repeating), F7 (repeat). Support setting repeat times. Support setting repeat speed. Can stop recording/repeating any time. Can hide window while recording/repeating (optional).