Insights, tutorials, and news about image processing, PDF management, and digital privacy.
Adding a password to a PDF is the simplest way to make sure only the intended recipient can open it. Here is how encryption works and how to set it up correctly.
Forgot the password on your own PDF, or need to remove a restriction from a document you have permission to access? Here is how PDF unlocking works.
Converting JPG to PNG won't undo compression that already happened — but it is the right move before further editing, or when you need to add transparency. Here is when and how.
Received a deck as a PDF but need to actually edit the slides? Here is how PDF to PowerPoint conversion reconstructs an editable .pptx, and where it works best.
A .pptx file can look completely different on someone else's computer if they're missing a font or have a different PowerPoint version. Converting to PDF avoids that entirely.
When a PDF page needs to become an image with perfectly sharp text or a transparent background, PNG beats JPG. Here is when to choose it and how the conversion works.
PNG files are often far larger than they need to be for photos. Converting to JPG can shrink file size dramatically — here is when that trade-off makes sense, and how to do it.
Sharing a raw .xlsx file risks columns shifting or formulas being edited by mistake. Converting to PDF locks the report exactly as designed. Here is how to do it cleanly.
A table trapped inside a PDF is nearly unusable for analysis. Here is how PDF to Excel conversion pulls that data back into rows and columns you can actually work with.
Combining several PDFs into a single file is one of the most-searched PDF tasks there is. Here is how to do it, in the right order, without installing any software.
Sending a .docx file risks it looking different on the recipient's computer. Converting to PDF locks in the formatting exactly as you see it. Here is how to do it right.
Need to drop a PDF page into a presentation, post it on social media, or just view it as an image? Here is how PDF to JPG conversion works, page by page.