This function can be used to desaturate an image, i.e. to convert a coloured image into a greyscale:
<?php
$im = new Imagick ("image.jpg");
$im->setImageType (2);
//is now in 256 shades of grey
?>
Imagick::setImageType
(PECL imagick 2.0.0)
Imagick::setImageType — Sets the image type
Descrizione
bool Imagick::setImageType
( int
$image_type
)Sets the image type.
Elenco dei parametri
-
image_type -
Valori restituiti
Restituisce TRUE in caso di successo.
lee dot traynor at skeptic dot de ¶
1 year ago
