The Imagick class
PHP Manual

Imagick::paintTransparentImage

(PECL imagick 2.0.0)

Imagick::paintTransparentImageChanges any pixel that matches color with the color defined by fill

Descripción

bool Imagick::paintTransparentImage ( mixed $target , float $alpha , float $fuzz )
Warning

Esta función no está documentada actualmente, solamente se encuentra disponible la lista de parámetros.

Changes any pixel that matches color with the color defined by fill.

Lista de parámetros

target

Change this target color to specified opacity value within the image.

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.

Valores retornados

Returns TRUE on success.

Errors/Exceptions

Throws ImagickException on error.

Registro de cambios

Versión Descripción
2.1.0 Now allows a string representing the color as the first parameter. Previous versions allow only an ImagickPixel object.


The Imagick class
PHP Manual