php man page for imagecolorclosesthwb

IMAGECOLORCLOSESTHWB(3) 						 1						   IMAGECOLORCLOSESTHWB(3)

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

SYNOPSIS
       int imagecolorclosesthwb (resource  $image, int	$red, int  $green, int	$blue)

DESCRIPTION
	Get the index of the color which has the hue, white and blackness nearest the given color.

PARAMETERS
	      o $
		image -An image resource, returned by one of the image creation functions, such as imagecreatetruecolor(3).

	      o $red
		-Value of red component.

	      o $green
		-Value of green component.

	      o $blue
		-Value of blue component.

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

EXAMPLES
       Example #1

	      Example of using imagecolorclosesthwb(3)

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

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

	      imagedestroy($im);
	      ?>

	      The above example will output something similar to:

	      HWB: 33

CHANGELOG
       +--------+--------------------------------------------+
       |Version |					     |
       |	|					     |
       |	|		 Description		     |
       |	|					     |
       +--------+--------------------------------------------+
       | 5.3.0	|					     |
       |	|					     |
       |	|  This function is now available on Windows |
       |	|					     |
       +--------+--------------------------------------------+
SEE ALSO
       imagecolorclosest(3).

PHP Documentation Group 												   IMAGECOLORCLOSESTHWB(3)