Images

15 articles
Images
What Is EXIF? The Data Hidden in Every Photo You Take
Your phone writes your location, the exact second, your camera's serial number and dozens of other fields into each phot...
Nov 1, 2026 5 min
Images
sRGB vs Display P3: Why Your Photo Looks Different on Every Screen
A hex value does not name a colour. It names a position in a colour space — and if the file never says which space, ever...
Nov 1, 2026 5 min
Images
What Is an ICO File? One File Holding Several Icons at Once
ICO is the only common image format that stores many images in one file — because an icon drawn for 256 pixels turns to ...
Nov 1, 2026 4 min
Images
What Is a JFIF File? It Is a JPEG, and Renaming It Is Safe
You saved an image from a browser and got .jfif instead of .jpg. The file is a JPEG — identical bytes. Here is why the e...
Nov 1, 2026 4 min
Images
What Is a PSD File? Photoshop’s Working Format Explained
A PSD is not a picture — it is a project. Layers, masks and editable text, which is why it is huge and why it does not b...
Nov 1, 2026 4 min
Images
What Is a BMP File? Windows’ Simplest Image Format
BMP stores pixels almost exactly as they are, with barely any compression. That makes it enormous, obsolete for most use...
Nov 1, 2026 4 min
Images
What Is a TIFF File? The Format Print and Archives Still Trust
TIFF is forty years old, enormous, and still the standard for scanning, print and long-term storage. Why it survived, an...
Nov 1, 2026 4 min
Images
What Is an AVIF File? The Format That Beats WebP
AVIF compresses harder than JPG and WebP, handles HDR and wide colour, and is slow to encode. What that trade-off means ...
Nov 1, 2026 3 min
Images
What Is a WebP File? Google’s Image Format Explained
WebP replaces both JPG and PNG with one format — smaller files, transparency, animation. What it does well, where it sti...
Nov 1, 2026 3 min
Images
What Is a RAW Image File? The Photographer’s Complete Guide
Every photography tutorial at some point tells you to "shoot RAW." But for beginners and intermediate photographers, RAW...
Oct 13, 2026 6 min
Images
What Is an SVG File? Vector Graphics Explained
Zoom in on a JPEG photograph at 400%, and you'll see pixels — blocky squares of color that reveal the fundamental limita...
Oct 13, 2026 5 min
Images
What Is a GIF File? The Complete Guide to Animated Images
GIF may be the most culturally anomalous file format in computing history. A format designed in 1987 for transmitting si...
Oct 13, 2026 5 min
Images
What Is a HEIC File? Apple’s Photo Format Explained
In September 2017, Apple updated iOS 11 and quietly changed what format iPhones use to save photos. The default shifted ...
Oct 13, 2026 5 min
Images
What Is a JPG File? The Complete Guide to the World’s Most Common Image Format
The photos on your phone are almost certainly JPG. The product images on the e-commerce site you visited this morning we...
Oct 13, 2026 4 min
Images
What Is a PNG File? Transparent Images Explained
The logo in your browser tab is probably a PNG. The icons in the app you're using right now are likely PNG. When a desig...
Oct 13, 2026 4 min