The Imagick class
PHP Manual

Imagick::paintTransparentImage

(PECL imagick 2.0.0)

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

Описание

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

Към момента тази функция не е документирана; наличен е единствено списъкът с аргументите й.

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

Параметри

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.

Връщани стойности

Връща TRUE при успех.

Грешки/Изключения

Хвърля ImagickException при грешка.

Дневник на промените

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


The Imagick class
PHP Manual