Every article tagged “pdf” on GigAI Tools: guides, tips and how-tos.
15 articles in this collection.
ai-toolsHalf of 'the AI got it wrong' is really 'the AI got fed something unreadable.' A practical pre-flight checklist for PDFs, scans, spreadsheets, and images, so the model works with clean input.
pdf-toolsConvert a PDF into image slides you can drop straight into PowerPoint, Keynote or Google Slides, with tips on aspect ratio, quality and ordering.
pdf-toolsHow to turn every page of a PDF into a JPG image in your browser: choosing the right quality, keeping pages sharp, and downloading them all at once.
document-toolsAdd page numbers to a PDF the right way (choose position, format, starting number, and which pages to number) for reports, contracts, and long documents.
pdf-toolsSending a.docx invites reflowed layouts, missing fonts and accidental edits. The reason exporting to PDF first protects your work.
document-toolsNeed the words out of a PDF? Learn how text extraction works, why some PDFs copy cleanly while scans give you nothing, and how OCR rescues the text from image-only documents.
pdf-toolsThe essential free PDF tasks for 2026 and how to do each privately in your browser. No uploads, no sign-up. Plus a quick which-tool-for-which-job table.
document-toolsAdd a text or image watermark to a PDF (DRAFT, CONFIDENTIAL, or a logo) with practical advice on placement, opacity, tiling, and when watermarks actually help.
document-toolsConvert Markdown to a clean, professional PDF, how headings, code blocks, tables, and images translate, plus tips for great-looking output every time.
pdf-toolsHow PDF compression actually works, the difference between lossy and lossless methods, what browser tools can and can't do, and how to choose the right level
pdf-toolsTwo honest ways to get images out of a PDF (rasterising each page to a picture versus extracting embedded assets) and when to use which.
document-toolsTurn an Excel spreadsheet into a clean, shareable PDF that looks right, with tips on page breaks, scaling, print areas, and when to send CSV instead.
pdf-toolsA practical look at where PDF weight really comes from, when compression is worth it, and how to shrink a file while keeping it perfectly readable.
document-toolsLearn how to sign a PDF online safely, the difference between a drawn signature and a certificate-based digital signature, and how to keep the document private while you do it.
document-toolsPDFs carry hidden metadata, author names, software, edit history, timestamps. Learn what's in there, why it's a privacy risk, and how to view, edit, or strip it before sharing.
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