The
Solution
An computer-based
tool that automatically crafts colour
schemes for computer applications within
a formal colour space
Although this project adopts a holistic
approach to colour selection, it is
deliberately restricted to a manageable
subset of the broad spectrum of colour
manipulation - a tool for choosing
colours for computer applications. This
allows us to combine the problem and
solution domains, and is a comparatively
simple problem area; it is not necessary
to complicate the issue with the
peculiarities and restrictions of print
technology for example.
Formal colour
spaces are the key to changing colour
manipulation from empirical art to
numerical science. We can generate
precise geometrical relationships between
points in a colour space, based on
informal rules for harmonising the
colours of an image's components. Then we
can look for colour distributions that
satisfy the geometrical relationships.
It's just like choosing pairs of colours
from opposite sides of the colour wheel,
but a lot more precise and expressive.
The beauty of
this approach is that the relationships
are independent of the position and
orientation of the geometric shapes
within the space, so a particular shape
is a sort of prototype which the user can
position arbitrarily within the colour
space to generate any number of actual
colour schemes. The software designer
generates this prototype, and it can
later be reoriented within the space by
both the designer and the user. The
colour schemes generated by reorienting
the prototype will maintain the necessary
relationships between image components,
such as distinguishability.
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