(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.
imageimagecreatetruecolor() 등의 이미지 생성 함수에서 반환한 이미지 자원.
redRed 컴포넌트 값.
greenGreen 컴포넌트 값.
blueBlue 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 |