Image & PDF Conversion Guides
Practical, no-fluff explainers covering the formats, workflows, and edge cases that come up when converting and sharing images or PDFs.
Cornerstone articles
HEIC Explained: What It Is and Why iPhones Use It
What HEIC is, why iPhones use it, and how to open .heic files on Windows, Mac, Android, and the web.
Read articleAVIF vs WebP: Which Should You Use in 2026?
A side-by-side comparison of AVIF and WebP across compression, browser support, encode speed, and tooling.
Read articleWhy iPhones Save Photos as HEIC (and How to Stop It)
The technical and product reasons Apple defaults to HEIC, plus a step-by-step guide to switching to JPG.
Read articleHow to Email iPhone Photos Without Compatibility Issues
Step-by-step: how to email iPhone photos so any recipient — Windows, Android, or Apple — can open them.
Read articlePDF Compression Explained
How PDFs get large, what's actually inside the file, and how to shrink them without harming text or important images.
Read articleEXIF Privacy: What Your Photos Reveal and How to Strip It
What EXIF metadata is, what it leaks about you, and how to strip it before sharing photos publicly.
Read articleBest Image Format for Web in 2026
When to use AVIF, WebP, JPG, PNG, and SVG on the web — with browser support, file size, and quality trade-offs.
Read articleBatch Image Conversion
How to convert hundreds of HEIC, JPG, or PNG photos at once — locally, privately, and without per-file rate limits.
Read article