WebP vs AVIF vs JPEG
Three modern choices for web images, compared on size, quality and support.
How to remove EXIF data from photos
Your photos may reveal where and when they were taken. Here is how to see and remove that.
How to compress images for the web
Most pages are heavy because of their images. Fixing that takes about five minutes per image.
PNG vs JPG: which one should you use?
One rule covers 95% of cases, and the exceptions are worth knowing.
What is HEIC, and why will it not open?
Your iPhone photos are in a format half the internet cannot read. Here is why, and what to do.
Social media image sizes that actually matter
Most cheat sheets list forty dimensions. You need about four.
What "nothing is uploaded" actually means
A claim you should not take on trust, including ours. Here is how to check it.
How to get under an upload size limit
The form says maximum 2MB and your photo is 8MB. Work through these in order.