Guides, tutorials & tips
Practical articles to get more out of IntuWebTools.
Why Do Images Sometimes Appear Sideways?
A photo can look fine on your phone but sideways on a website. Learn how EXIF orientation metadata works and how to fix rotated images properly.
What Is EXIF Data and What Information Can Photos Reveal?
Photos can store camera settings, capture dates and even GPS coordinates. Learn what EXIF data reveals and what to check before sharing an image.
What Happens When You Resize an Image? A Simple Guide to Pixels and Image Quality
What really happens to the pixels when you make an image smaller or larger, why enlarged images go blurry, and how resizing differs from cropping, compressing and changing DPI.
What Is Image DPI and Why Does It Matter?
What DPI really means, how it relates to pixels and print size, why 300 DPI is requested so often, and why changing the DPI number alone does not make an image sharper.
What Is a BMP File? Understanding the Bitmap Image Format
A practical look at BMP files: what bitmap images are, why BMP files can be so large, where you still encounter them, and what to do when you need a smaller or more shareable image.
PNG vs JPG vs WebP: Which Image Format Should You Choose?
PNG, JPG, and WebP each shine in different situations. Here's a clear, practical guide to picking the right format for photos, graphics, and modern websites.
How to Optimise Images for Faster Websites Without Losing Quality
Images are the heaviest thing most websites serve. Learn how to resize, compress, and deliver them so pages load fast without a visible drop in quality.
What Is a QR Code and How Does It Work?
QR codes are everywhere — menus, tickets, business cards, and packaging. Learn what a QR code is, how it works, where it is used, and how to create one for free.