# Pixels from Scratch

*Module of the free GPU.js GPGPU course · 4 tasks*

Graphical kernels and this.color(): gradients, patterns and plots, one thread per pixel.

## Tasks

1. [Paint with Coordinates](https://gpu.rocks/learn/pixels-from-scratch-d2869039/1.md)
2. [Checkerboard Logic](https://gpu.rocks/learn/pixels-from-scratch-d2869039/2.md)
3. [Plot a Function](https://gpu.rocks/learn/pixels-from-scratch-d2869039/3.md)
4. [Ripples: Think in Polar](https://gpu.rocks/learn/pixels-from-scratch-d2869039/4.md)

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Interactive version: https://gpu.rocks/learn/pixels-from-scratch-d2869039