Image EditPro · Blog
Image editing guides, explained simply
Practical guides by Ashish Kathiriya, each linked to a free tool that does the job in your browser.
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How to Change Image Resolution Online: Pixels, DPI and PPI Step by Step
Work out whether you need more pixels or just a different DPI value, then change it: resize for web and forms, set PPI for print, and upscale only when you must.
25 Aug 2026
How to Upscale a Low-Resolution Image Into a Sharp YouTube Thumbnail
Turn a small photo, old thumbnail or video frame into a clean 1280×720 YouTube thumbnail: pick the right upscale factor, crop first, and avoid the steps that cause blur.
22 Aug 2026