php 한글 메뉴얼 도움말 검색 사이트 Changes any pixel that matches color with the color defined by fill [imagick.painttransparentimage]

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

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

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.

성공시에 TRUE를 반환합니다.

오류시에 ImagickException이 발생합니다.

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