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: O resursă - imagine, întoarsă de una din funcțiile de creare a imaginilor, cum ar fi imagecreatetruecolor().
red: Valoarea componentei roșii.
green: Valoarea componentei verzi.
blue: Valoarea componentei albastre.

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);
?>

Exemplul de mai sus va afișa ceva similar cu:

HWB: 33

Versiunea	Descriere
5.3.0	This function is now available on Windows