(PHP 4 >= 4.0.1, PHP 5)
imagecolorclosesthwb — Get the index of the color which has the hue, white and blackness
Get the index of the color which has the hue, white and blackness nearest the given color.
imagecreatetruecolor() 등의 이미지 생성 함수에서 반환한 이미지 자원.
Value of red component.
Value of green component.
Value of blue component.
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 |