Imagick::contrastStretchImageImagick::convolveImage
(PECL imagick 2.0.0)
Imagick::convolveImage — Applies a custom convolution kernel to the image
Descrição
bool Imagick::convolveImage
( array $kernel
[, int $channel = Imagick::CHANNEL_ALL
] )
Applies a custom convolution kernel to the image.
Parâmetros
- kernel
-
The convolution kernel
- 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.
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Imagick::convolveImage
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