Imagick::motionBlurImageImagick::negateImage
(PECL imagick 2.0.0)
Imagick::negateImage — Negates the colors in the reference image
Descrição
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.
Parâmetros
- gray
-
Whether to only negate grayscale pixels within the image.
- channel
-
Provide any channel constant that is valid for your channel mode. To apply to more than one channel, combine channeltype constants using bitwise operators. Refer to this list of channel constants.
Valor Retornado
Retorna TRUE em sucesso.
Erros
Dispara ImagickException em erro.
User Contributed Notes
Imagick::negateImage
Imagick::negateImage
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