Imagick::colorFloodfillImage

(PECL imagick 2.0.0)

Imagick::colorFloodfillImage — Changes the color value of any pixel that matches target

说明

Imagick::colorFloodfillImage ( mixed $fill , float $fuzz , mixed $bordercolor , int $x , int $y ) : bool

Changes the color value of any pixel that matches target and is an immediate neighbor.

参数

fill

ImagickPixel object containing the fill color

fuzz

The amount of fuzz. For example, set fuzz to 10 and the color red at intensities of 100 and 102 respectively are now interpreted as the same color for the purposes of the floodfill.

bordercolor

ImagickPixel object containing the border color

x

X start position of the floodfill

y

Y start position of the floodfill

返回值

成功时返回 TRUE。

错误／异常

错误时抛出 ImagickException。

更新日志

版本 说明
2.1.0 Now allows a string representing the color as first and third parameter. Previous versions allow only an ImagickPixel object.