With the B-Spline surfaces, it was simple to produce hills, grounds, and one beginning of plants, the texture helped us to enrich a ground, to represent the herb,
Next year, we produced colors with a post-treatment: the values of grey are transformed into 256 colors
and more generally some effects of matter. Contrasting with the naivety of the tools, we were able to create landscapes pictures.
in 1983 , we colored the black and white images with a post-treatment: the values of grey were transformed into 256 colors