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Description of ColorFunction Image Generator program from Softdepia.com:
ColorFunction Image Generator is a program that generates images that you can use for desktop or web backgrounds or for any other use, it generates the image calculating a math expression for every pixel and every component of the color (red,green or blue),the math expression uses this variables: $X:horizontal position from -100 to 100. $Y:vertical position from -100 to 100 $R:Radius of the position from the center of the image:is sqrt($X^2+$Y^2) $A:Angle of the position from the center of the image in radians The math expression is an expression that can use any math function: sin(Angle), cos, tan, asin, acos, atan(in radians), pow(base,exponent), log(value),log10, abs(value), sinh(value), cosh, tanh, floor, round,rand() (returning a value from 0 to 1), fmod, ceil,... see the TCL expr help for more info.
ColorFunction Image Generator is a "Free to try" program. You can download and try it for an evaluation period.
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