Imagick::negateImage
Imagick::negateImage
(PECL imagick 2.0.0)
Imagick::negateImage — Negates the colors in the reference image
Description
bool Imagick::negateImage ( bool $gray [, int $channel = Imagick::CHANNEL_ALL ] )
Negates the colors in the reference image. The Grayscale option means that only grayscale values within the image are negated.
Parameters
-
gray -
Whether to only negate grayscale pixels within the image.
-
channe
