Imagick::paintTransparentImage

(PECL imagick 2.0.0)

Imagick::paintTransparentImage — Changes any pixel that matches color with the color defined by fill

Descrierea

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

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

Parametri

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.

Valorile întoarse

Întoarce TRUE în caz de succes.

Erori/Excepții

Emite ImagickException în caz de eroare.

Istoricul schimbărilor

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