(no version information, might be only in CVS)
Imagick::negateImage -- Negates the colors in the reference image| Warning |
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. |
Negates the colors in the reference image. The Grayscale option means that only grayscale values within the image are negated.