Imagick::paintTransparentImage

(PECL imagick 2, PECL imagick 3)

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

Внимание

Функция объявлена УСТАРЕВШЕЙ в Imagick 3.4.4. Полагаться на эту функцию крайне не рекомендуется.

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

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

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.

В случае успешной работы возвращает true.

Вызывает ImagickException при ошибке.

Версия	Описание
PECL imagick 2.1.0	Now allows a string representing the color as the first parameter. Previous versions allow only an ImagickPixel object.