Imagick::segmentImageImagick::separateImageChannel
(PECL imagick 2.0.0)
Imagick::separateImageChannel — Separates a channel from the image
Descrição
bool Imagick::separateImageChannel
( int $channel
)
Separates a channel from the image and returns a grayscale image. A channel is a particular color component of each pixel in the image.
Parâmetros
- channel
-
Valor Retornado
Retorna TRUE em sucesso.
Erros
Dispara ImagickException em erro.
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Imagick::separateImageChannel
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