Blog: PDF and image how-tos
Short, practical guides to everyday file tasks.
How to convert HEIC to JPG on Windows
Three ways to turn iPhone HEIC photos into JPGs on a Windows PC: change an iPhone setting, use Paint with the HEIF extension, or convert in your browser.
October 12, 2026
How to merge PDFs without uploading them anywhere
Combine PDFs into one file without sending them to a server: how in-browser PDF tools work, step-by-step help, and how to check nothing is uploaded.
October 12, 2026
Why fonts change when you convert Word to PDF
Why a Word document can look different as a PDF, how metric-compatible fonts reduce layout changes, and what to check after conversion.
October 12, 2026
How to make a photo smaller for email
Phone photos are often too big to email. How to shrink them by resizing and compressing, which sizes to pick, and how to keep them looking sharp.
October 12, 2026
How to rotate PDF pages and save the change
Rotating a page in a PDF viewer usually does not stick. How to rotate one or every page of a PDF and save it so it opens the right way up everywhere.
October 12, 2026