#bookofshaders

[madebycraig]

2017_11

Psychedelia. Exploring a bit of colour in combination with distance fields inside the fragment shader.

[madebycraig]

2017_9

Could’ve (should’ve) moved on from yesterday’s sketch, but I just had too much fun with the visual outcomes of experimenting with time, motion and contrast

[madebycraig]

2017_6

Creating shapes using polar coordinates in the fragment shader. 

[alexander-timoshenko]

source : http://player.thebookofshaders.com/?log=171113182309 ffmpeg commands i always forget how i make the gifs

`# http://blog.pkh.me/p/21-high-quality-gif-with-ffmpeg.html # ffmpeg -v warning -ss 1 -t 6.2 -i input.webm -vf fps=30,scale=320:-1:flags=lanczos,palettegen palette.png # ffmpeg -ss 30 -t 3 -i i nput.webm -i palette.png -filter_complex "fps=10,scale=320:-1:flags=lanczos[x];[x][1:v]paletteuse" output.gif`

[pttrnz]

Learning GLSL. (The Book of Shaders: Chapter 6)