PDF300
Guides
Longer write-ups for the problems that bring people to a PDF tool in the first place. Each one explains the why as well as the how, and links to the tool that does the job.
A practical method for getting scans and documents under strict 300 KB upload limits while keeping every word legible.
A scanned page is a photograph, not text. Here is where the megabytes come from and the settings that bring them down.
When a form accepts both PDF and JPG, which is better? A practical comparison for documents, IDs, photos and signatures.
How to assemble supporting documents into one clean PDF: what order to use, how to stay under size limits, and how to name the file.
Browser-based versus server-based PDF tools: what actually happens to your document, what to check, and how PDF300 handles files.