RSSAmplifier

Blog

30fps.net

30fps.net ↗RSS feed ↗31 posts

Latest posts

Revisiting Yliluoma's ordered dither algorithm

Should you normalize RGB values by 255 or 256?

Single-pass palette refinement and ordered dithering

More accurate Doom colormap

Why CIELAB doesn't improve median cut

Better sRGB to greyscale conversion

Mapping to the PICO-8 palette, perceptually

Approximate first principal component

HyAB k-means for color quantization

Palette lighting tricks on the Nintendo 64

Portal flow brings it all together

Fine visibility via clipping

Coarse base visibility

Portals and Quake

A simple way to scale pixel art games

How to present MS-DOS screenshots

How Westwood VQA works

Efficiently split a NumPy array into tiles

Classic 3D videogame shadow techniques

Shader post-processing in a hurry

Moving basis decomposition for images

Color quantization with a self-organizing map

PCA image color compression experiment

Clean pointer serialization in C

Sort a sphere BVH with split planes

Annoying details of a Z-buffer rasterizer

Going up in color bit depth

Image vector quantization is just like creating a tilemap

In-place filtering of an array

BSP Lessons

Full screen triangle optimization