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Matrix downsampling filter 50M points

https://sudonull.com/matrix-downsampling-filter-50m-points

Pixel-perfect rendering of scatter plots: matrix filter vs LTTB/M4. 100% coverage on 50 million points. Code, benchmarks, metrics for developers.

Audio visualization on LEDs: perceptual models and mathematics

https://sudonull.com/audio-visualization-on-leds-perceptual-models-and-mathematics

How mel scale and convolutions solve the pixel poverty problem in audio visualization. Technical details of implementation for embedded systems. Learn the key algorithms.

Pizza Tycoon Traffic Simulation on 25 MHz

https://sudonull.com/pizza-tycoon-traffic-simulation-on-25-mhz

Breakdown of road traffic in Pizza Tycoon: pixel by pixel, O(n²) collisions, tile rules. Efficiency for retro-DOS. Study the code and optimizations for middle/senior dev.

Phosh 0.54: plugins and Phoc for GNOME on smartphones

https://sudonull.com/phosh-0-54-plugins-and-phoc-for-gnome-on-smartphones

Phosh 0.54 Review: indicator plugins, Phoc improvements, Pixel 6a support and Rust bindings. For middle/senior dev: update and dependency details. Study the release.

From the web

Free Stock Photos, Royalty Free Stock Images & Copyright Free...

https://www.pexels.com/

The best free stock photos, royalty free images & videos shared by creators.

Piskel - Free online sprite editor

https://www.piskelapp.com/

Piskel, free online sprite editor. A simple web-based tool for Spriting and Pixel art. Create pixel art, game sprites and animated GIFs. Free and open-source.

Aug 20, 2025 ·

https://blog.google/products-and-platforms/devices/pixel/google-pixel-10-pro-xl/

Aug 20, 2025 · Learn more about the new Pixel 10, Pixel 10 Pro and Pixel 10 Pro XL phones announced today at Made by Google.

Google Store

http://googlestore.com/

It is the page of the Website Googlestore.Select your ship to location below. All information is in English.

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