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Imagick::medianFilterImage
The Imagick class
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# Imagick::matteFloodfillImage

(PECL imagick 2.0.0)

Imagick::matteFloodfillImage — Changes the transparency value of a color

### 설명

bool Imagick::matteFloodfillImage ( float `$alpha` , float `$fuzz` , mixed `$bordercolor` , int `$x` , int `$y` )
Warning

이 함수는 현재 문서화 되어있지 않습니다; 인수 목록만을 제공합니다.

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.

### 인수

`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.

### 반환값

성공시에 `TRUE`를 반환합니다.

### 오류/예외

오류시에 ImagickException이 발생합니다.

### 변경점

버전 | 설명
--- | ---
2.1.0 | Now allows a string representing the color as the third parameter. Previous versions allow only an ImagickPixel object.

Imagick::mapImage
Imagick::medianFilterImage
The Imagick class
PHP Manual