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

# Imagick::matteFloodfillImage

(PECL imagick 2.0.0)

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

### Descrição

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

Esta função não está documentada; somente a lista de argumentos está disponível.

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.

### Parâmetros

`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.

### Valor Retornado

Retorna `TRUE` em sucesso.

### Erros

Dispara ImagickException em erro.

### Histórico

Versão | Descrição
--- | ---
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