Category
PDF guides
Practical articles in this category.
Compress a PDF without breaking links or wrecking charts
Shrink PDFs for portals and email while protecting critical pages, testing links, and choosing milder settings when detail matters.
Convert images to PDF for portals, homework, and packets
Turn phone photos and scans into a single PDF with sane page order, clearer orientation, and realistic expectations about searchable text.
Edit PDF text online: what works, what doesn’t
Learn when in-place PDF text editing is realistic, how scans differ, and how browser editors handle overlays, undo, and drafts.
How to merge PDF files cleanly (without redoing the job twice)
A practical workflow for combining PDFs in the right order, catching bad sources early, and verifying the download before you hit send.
How to split PDF pages without sending the wrong chapter
Use verified page numbers, extract only what recipients need, and spot-check every output before you delete the master file.