Guides
Most trouble with PDFs and images comes from one thing: the file is not shaped the way it looks. These explain what is actually in there — why text will not reflow, why a compressor can make a file bigger, why a cut-out gets a dark rim — so the fix stops being trial and error.
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Edit the text in a PDF without uploading it
A PDF is not a document with words in it. Understanding what it is instead explains every frustrating thing about editing one — and points at the only approach that really works.
8 min read
How to check whether a tool is really uploading your file
Privacy claims on file-tool websites are unverifiable marketing until you look. Looking is easier than you would think, and it works on any site — including this one.
6 min read
Which repair tool removes what
Spot healing, the healing brush, the clone stamp and AI fill all “remove things”, and they fail in completely different ways. Knowing which is which saves more time than any amount of careful brushwork.
9 min read
Compress a PDF without wrecking it
Most compression disappointment comes from one mistake: treating a page of text like a photograph. Here is what is actually taking up the space, and what to do about it.
7 min read
Getting a PDF table into Excel with the columns intact
Conversion tools do not read your table. They guess at it from where the text sits on the page. Once you know what they are guessing from, you can tell in advance which tables will work.
6 min read
Removing a background without the halo
The model finds the subject in a second. The last five percent — the edge — is where cut-outs are won and lost, and it has a specific, fixable cause.
7 min read