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Practical guides on websites, software, online tools and growing your business online – written by the LogicsDev team.

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QR Codes

How to Scan a QR Code From an Image and Create Your Own (Free)

Got a QR code in a screenshot or photo? Learn how to read it without a second phone, check where it leads, and create your own…

November 6, 2026 5 min read

Big images slow down your website and fill up emails. Learn how to make JPG, PNG and WebP images much smaller without visible quality loss, which…

November 6, 2026 6 min read