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Writing
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.
2020-08-26
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.
2020-08-22
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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Projects
Here's some of my free and open source projects:
Perceptual Image Optimizer
Compress images while maintaining the same perceived quality.
Ristin
Fictional name generator website based on Markov chains.
jpp
Command-line utility to pritty-print JSON quickly.
lumeus
Simple command-line utility for adjusting backlight brightness on Linux.
mdv
Standalone desktop application for viewing Markdown documents.
For other random unfinished projects, check out github.com/siiptuo and git.zpl.fi.