Drawing single pixel in Quartz
- by wwrob
I have an array of CGPoints, and I'd like to fill the whole screen with colours, the colour of each pixel depending on the total distance to each of the points in the array. The natural way to do this is to, for each pixel, compute the total distance, and turn that into a colour. Questions follow:
1) How can I colour a single pixel in Quartz? I've…