(PHP 4 >= 4.0.1, PHP 5, PHP 7)
imagecolorclosesthwb — Get the index of the color which has the hue, white and blackness
$image
, int $red
, int $green
, int $blue
)Get the index of the color which has the hue, white and blackness nearest the given color.
image
imagecreatetruecolor() 등의 이미지 생성 함수에서 반환한 이미지 자원.
red
Red 컴포넌트 값.
green
Green 컴포넌트 값.
blue
Blue 컴포넌트 값.
Returns an integer with the index of the color which has the hue, white and blackness nearest the given color.
Example #1 Example of using imagecolorclosesthwb()
<?php
$im = imagecreatefromgif('php.gif');
echo 'HWB: ' . imagecolorclosesthwb($im, 116, 115, 152);
imagedestroy($im);
?>
위 예제의 출력 예시:
HWB: 33
버전 | 설명 |
---|---|
5.3.0 | This function is now available on Windows |