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Best DPI for Website Images
DPI barely matters for website images. Learn which settings do matter, from pixel dimensions to file size, and when 300 DPI still applies for print.
Editing & Image Basics
Image Size & Web
5 guides, starting with Best DPI for Website Images.
How to Increase Image File Size to 100KB
Need a photo of at least 100KB for a form or upload? Learn safe ways to raise file size by adjusting quality, pixel dimensions, and format, and what to avoid.
Image Processing Practice Problems
Work through image processing practice problems from pixels and DPI math to filters, resampling, and histograms, with hints and Python starter code.
Image Processing Project Ideas for Final Year Students
Browse image processing project ideas for final year students, from simple tools to advanced systems, with tips on scoping, evaluation, tools, and ethics.
The Importance of Images on a Web Page
See why images matter on a web page, from faster understanding and trust to SEO, accessibility, and page speed, plus how to add and optimize them well.
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