Image Guides
Compress, resize, convert, and optimize images without losing quality.
Image How to Compress Images Without Losing Quality
The real reasons image files get big, the difference between lossy and lossless, and the best free ways to shrink JPGs and PNGs on Mac, Windows, and in your browser.
Image How to Convert HEIC to JPG (iPhone Photos to a Universal Format)
Why iPhone photos arrive as HEIC, how to convert them to JPG on iPhone, Mac, and Windows, and how to make your phone shoot JPG from the start.
Image PNG vs JPG vs WebP: Which Image Format Should You Use?
A plain-English comparison of the three formats you meet every day — what each is good at, where each falls down, and a simple rule for always picking the right one.
Image How to Reduce Image Size to Speed Up Your Website
Images are the biggest reason web pages feel slow. Here's a practical checklist — right dimensions, modern formats, compression, lazy-loading, and no layout shift — to make yours fast.
Image How to Resize Images for Web and Social Media
How to change an image's dimensions the right way — keeping the aspect ratio, avoiding blurry upscaling, and hitting the sizes social platforms actually want.