(PECL imagick 2.0.0)
Imagick::setImageBias — Sets the image bias for any method that convolves an image
$bias
)Sets the image bias for any method that convolves an image (e.g. Imagick::ConvolveImage()).
bias
Întoarce TRUE în caz de succes.
Emite ImagickException în caz de eroare.