Tuomas Siipola Articles Projects

Welcome to my website. You can contact me by [redacted].


Here's my latest articles mostly related to web development:


Pixelated Images in SVG

Investigating how to render pixelated raster graphics such as pixel art in SVG images.

Exif Orientation in Different Formats

Investigating how JPEG, WebP, PNG and AVIF store Exif metadata and do web browsers support Exif orientation in all these formats.

Chroma Subsampling and JPEG Sampling Factors

Comparing different ways of notating chroma subsampling and trying to understand how these are related to JPEG sampling factors.

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Here's some of my free and open source projects:

For other random unfinished projects, check out github.com/siiptuo and git.zpl.fi.