La classe Imagick
PHP Manual

Imagick::paintTransparentImage

(No version information available, might be only in CVS)

Imagick::paintTransparentImageChanges any pixel that matches color with the color defined by fill

Description

bool Imagick::paintTransparentImage ( mixed $target , float $alpha , float $fuzz )
Avertissement

Cette fonction n'est pas documentée et seule la liste des arguments est disponible.

Changes any pixel that matches color with the color defined by fill.

Liste de paramètres

target

Change this target color to specified opacity value within the image.

alpha

The level of transparency: 1.0 is fully opaque and 0.0 is fully transparent.

fuzz

The fuzz member of image defines how much tolerance is acceptable to consider two colors as the same.

Valeurs de retour

Returns TRUE on success.

Erreurs / Exceptions

Throws ImagickException on error.

Historique

Version Description
2.1.0 Now allows a string representing the color as the first parameter. Previous versions allow only an ImagickPixel object.


La classe Imagick
PHP Manual