How Many Megapixels Do You Really Need?
More megapixels isn't always better. Learn how to calculate megapixels, how many you need for web, social and prints, and what matters more.
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Use CSS object-fit to make images fill a fixed box without distortion. Learn cover, contain and object-position with simple examples.
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Slow WordPress site? Learn how to compress images before upload, use plugins well, and set the right image sizes so your pages load faster.
Read more →Zoom Virtual Background Size: Best Resolution for Video Calls
A mismatched virtual background looks stretched or pixelated on a video call. Here's the best size, ratio and format for Zoom and similar apps.
Read more →How to Make Photos Smaller to Send by Text Message
Photos failing to send by text? Here's why MMS has size limits and how to shrink pictures so they go through, on iPhone and Android.
Read more →Responsive Images Explained: srcset and sizes in Plain English
Serving one huge image to every device wastes data. Learn how srcset and sizes let browsers pick the right image file, with simple copy-paste examples.
Read more →How to Convert PNG to JPG (And When You Shouldn’t)
Converting PNG to JPG can shrink a file dramatically, but it isn't always the right call. Here's how to do it and what you give up.
Read more →Why Your Images Look Blurry on Your Website (And How to Fix Them)
Blurry website images usually come from upscaling, wrong dimensions, over-compression or retina screens. Here's how to find the cause and fix it.
Read more →What JPG Quality Setting Should You Use? (A Practical Guide)
JPG quality runs from 0 to 100, but 100 isn't worth it. Here's what the numbers mean and which setting to use for web, email and print.
Read more →Photo and Signature Size for Online Forms and Exam Applications
Online forms often demand a photo or signature in a tiny file size. Learn how to prepare both correctly so your upload isn't rejected.
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