Added hsb() and rgb() helper functions #6021
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When using Processing, I frequently find myself wanting to create a color with a specific hue, saturation, or brightness while in RGB mode. For example, when creating random colors, I often found myself writing something like:
but this produces bright and dark colors, as well as vibrant and dull colors. What I really wanted was
a color with a random hue, like so:
but frequently had to achieve this by "switching modes" halfway through a program:
This PR adds the helper functions I've wanted for so long, to be able to create an arbitrary color in either color space, without having to switch color modes before/after the call.