Cloudinary Blog

Blog posts by Jon Sneyers - Page 2
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Jon Sneyers

Senior Image Researcher

Dr. Sneyers invented the Free Lossless Image Format (FLIF). His image processing "Muscles from Brussels" help deliver super-optimized images, super-fast.

How various image formats compress one-pixel images

A couple of months ago while taking a break from implementing cool new features like q_auto and g_auto, I was joking in our team chat about how well various image formats “compress” one-pixel images. In response, Orly — who runs the blog — asked me if I’d write a post about single-pixel images. I said: "Sure, why not. But it will be a very short blog post. After all, there’s not much you can say about a single pixel."

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Why JPEG is like a photocopier (generation loss)

If you make a copy of a copy of a copy, the quality will deteriorate with every ‘generation’. This problem is called ‘generation loss’. It is not difficult to understand why this happens with actual copier machines. Scanning and printing are not perfect, being based on noisy sensors and physical paper and ink, and the resulting noise will tend to accumulate.

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