Re: [racket-users] Color Arithmetic

2015-06-04 Thread Michael Tiedtke
Il giorno 04/giu/2015, alle ore 23.59, Jens Axel Søgaard ha scritto:2015-06-04 11:38 GMT+02:00 Michael Tiedtke :Before I go ahead and just do it I wanted to ask:1) Does such a thing exist somewhere for Scheme or Racket (I couldn't find anything)     The only example I f

Re: [racket-users] Color Arithmetic

2015-06-04 Thread Jens Axel Søgaard
2015-06-04 11:38 GMT+02:00 Michael Tiedtke : > > Before I go ahead and just do it I wanted to ask: > > 1) Does such a thing exist somewhere for Scheme or Racket (I couldn't find > anything) > The only example I found was: > https://www.wolframalpha.com/examples/ColorArithmetic.html > FWIW he

Re: [racket-users] Color Arithmetic

2015-06-04 Thread Michael Tiedtke
Il giorno 04/giu/2015, alle ore 11.38, Michael Tiedtke ha scritto: > All I wanted to do was to compute two or three color steps between two colors > to fade from one to the other. Usually I would this with available > compositing methods but in the current case it's easier to do maths and just

[racket-users] Color Arithmetic

2015-06-04 Thread Michael Tiedtke
All I wanted to do was to compute two or three color steps between two colors to fade from one to the other. Usually I would this with available compositing methods but in the current case it's easier to do maths and just redraw with the new color. The usual method to calculate the color steps i