(no version information, might be only in CVS)
Imagick::tintImage -- Applies a color vector to each pixel in the imageWarning |
This function is currently not documented; only the argument list is available. |
Warning |
This function is EXPERIMENTAL. The behaviour of this function, the name of this function, and anything else documented about this function may change without notice in a future release of PHP. Use this function at your own risk. |
Applies a color vector to each pixel in the image. The length of the vector is 0 for black and white and at its maximum for the midtones. The vector weighing function is f(x)=(1-(4.0*((x-0.5)*(x-0.5)))).