Imagick::__construct
<?
$image = new Imagick('test.jpg'); // open image file
$image->contrastImage(9); // 0 - 9
$image->writeImage('test2.jpg'); //save image
?>
Imagick::contrastImage
(No version information available, might be only in CVS)
Imagick::contrastImage — Change the contrast of the image
Description
bool Imagick::contrastImage
( bool $sharpen
)
Avertissement
Cette fonction n'est pas documentée et seule la liste des arguments est disponible.
Enhances the intensity differences between the lighter and darker elements of the image. Set sharpen to a value other than 0 to increase the image contrast otherwise the contrast is reduced.
Liste de paramètres
- sharpen
-
The sharpen value
Valeurs de retour
Returns TRUE on success.
Erreurs / Exceptions
Throws ImagickException on error.
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User Contributed NotesImagick::contrastImage
goekar at msn dot com
08-Aug-2007 02:33
08-Aug-2007 02:33