(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.
Ресурс на изображение, върнат от някоя от функциите за създаване на изображения като например imagecreatetruecolor().
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);
?>
Примерът по-горе ще изведе нещо подобно на:
HWB: 33
Версия | Описание |
---|---|
5.3.0 | This function is now available on Windows |