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Imagick::matteFloodfillImage

(PECL imagick 2, PECL imagick 3)

Imagick::matteFloodfillImageChanges the transparency value of a color

Aviso

Esta função tornou-se DEFASADA a partir da Imagick 3.4.4. O uso desta função é fortemente desencorajado.

Descrição

public Imagick::matteFloodfillImage(
    float $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.

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 caso de sucesso.

Erros/Exceções

Lança uma exceção ImagickException em caso de erro.

Registro de Alterações

Versão Descrição
PECL imagick 2.1.0 Now allows a string representing the color as the third parameter. Previous versions allow only an ImagickPixel object.

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