Image optimization, compression & design — explained simply.
Practical guides from the team behind Image EditPro. Free to read. Free tools at the end of every post.
How to Make a YouTube Thumbnail HD: Size, Resolution & Quality Guide
Learn how to make a YouTube thumbnail HD with the right size, resolution, image quality, and export settings. Create sharp thumbnails without blur or pixelation.
What Is Image Resolution? A Beginner’s Guide to Pixels, DPI and PPI
Learn what image resolution means, how pixels work, and the difference between DPI and PPI. A simple beginner’s guide with practical examples.
How to Change Image Resolution Online: DPI, PPI & Pixels Explained
Learn how to change image resolution online and understand DPI, PPI, and pixels. Discover the difference between digital image size and print resolution.
Passport Photo Size in Pixels: Country Guide
Need the correct passport photo size in pixels? This complete guide explains common passport photo dimensions for the USA, UK, Canada, India, Australia, and other countries, plus DPI, aspect ratio, file size, cropping, and online upload requirements.
How to Resize a Photo to 3.5 × 4.5 cm Online
Learn how to resize a photo to 3.5 × 4.5 cm online, including pixels, DPI, aspect ratio, file size, cropping, and photo upload requirements.
How to Prepare Images for Online Forms: Complete Guide
Need to upload a photo to an online form? Learn how to prepare images with the correct pixels, dimensions, file format, KB or MB limit, aspect ratio, and image quality so your file uploads successfully without becoming blurry.