Imagick::contrastStretchImageImagick::convolveImage
(No version information available, might be only in CVS)
Imagick::convolveImage — Applies a custom convolution kernel to the image
Descrição
bool Imagick::convolveImage
( array $kernel
[, int $channel
] )
Aviso
Esta função não está documentada; somente a lista de argumentos está disponível.
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. Defaults to Imagick::CHANNEL_ALL. Refer to this list of channel constants.
Valor Retornado
Retorna TRUE em sucesso.
Erros
Dispara ImagickException em erro.
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