Insights, tutorials, and news about image processing, PDF management, and digital privacy.
Manage multi-page PDF documents in a visual grid editor. Drag to reorder, click to rotate, and delete unwanted pages in a single fast session.
Trim excess scanner margins, black copy borders, and white space from PDF documents online. Perfect for tightening sheet music, books, and receipts.
Fix orientation mistakes in scanned PDFs. Rotate single pages or entire documents 90°, 180°, or 270° directly in your browser.
Add clean page numbers, "Page X of Y" pagination, and custom starting numbers to any PDF document online without installing software.
Strip author names, company info, software versions, and edit history from PDF files online. Protect privacy before submitting proposals or legal filings.
Stay under 5MB upload caps for resumes, transcripts, and graphic design portfolios without sacrificing visual quality or text sharpness.
Hit strict 2MB upload limits on Gov.br, e-CAC, and judicial portals. Learn why scans balloon in size and how client-side binary search compression lands under the limit.
Generate cryptographically random passwords. Learn why password length beats complexity, what entropy means, and how to defend against modern brute-force attacks.
Understand how cryptographic hashes work. Learn how to verify downloaded file integrity, compare checksums, and choose the right algorithm.
Learn what Base64 encoding actually is, why it is not encryption, and how to encode or decode text and data strings instantly in your browser.
De-minify bundled JavaScript scripts online. Understand how JS beautification works, debug production bundles, and learn code structure safely.
Learn the difference between lossy and lossless compression, and how our WebAssembly tech drastically shrinks your PDF sizes directly in the browser.
