imagecolorclosesthwb

(PHP 4 >= 4.0.1, PHP 5)

imagecolorclosesthwb — Get the index of the color which has the hue, white and blackness

int imagecolorclosesthwb ( resource $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: An image resource, returned by one of the image creation functions, such as imagecreatetruecolor().
red: Value of red component.
green: Value of green component.
blue: Value of blue component.

Returns an integer with the index of the color which has the hue, white and blackness nearest the given color.

Пример #1 Example of using imagecolorclosesthwb()


<?php
$im = imagecreatefromgif('php.gif');

echo 'HWB: ' . imagecolorclosesthwb($im, 116, 115, 152);

imagedestroy($im);
?>

Результатом выполнения данного примера будет что-то подобное:

HWB: 33

Версия	Описание
5.3.0	This function is now available on Windows