Imagick::matteFloodfillImage
(PECL imagick 2, PECL imagick 3)
Imagick::matteFloodfillImage — Changes the transparency value of a color
Функция объявлена УСТАРЕВШЕЙ в Imagick 3.4.4. Полагаться на эту функцию крайне не рекомендуется.
Описание
$alpha
, float $fuzz
, mixed $bordercolor
, int $x
, int $y
) : bool
Changes the transparency value of any pixel that matches
target and is an immediate neighbor. If the method
FillToBorderMethod is specified, the transparency value
is changed for any neighbor pixel that does not match
the bordercolor member of image.
Список параметров
-
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.
-
bordercolor -
An ImagickPixel object or string representing the border color.
-
x -
The starting x coordinate of the operation.
-
y -
The starting y coordinate of the operation.
Возвращаемые значения
В случае успешной работы возвращает true.
Ошибки
Вызывает ImagickException при ошибке.
Список изменений
| Версия | Описание |
|---|---|
| PECL imagick 2.1.0 | Now allows a string representing the color as the third parameter. Previous versions allow only an ImagickPixel object. |