Php/docs/function.imagecolorclosesthwb
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imagecolorclosesthwb
(PHP 4 >= 4.0.1, PHP 5, PHP 7)
imagecolorclosesthwb — Get the index of the color which has the hue, white and blackness
Description
imagecolorclosesthwb
( resource $image
, int $red
, int $green
, int $blue
) : int
Get the index of the color which has the hue, white and blackness nearest the given color.
Parameters
image- An image resource, returned by one of the image creation functions, such as imagecreatetruecolor().
red- Value of red component.
green- Value of green component.
blue- Value of blue component.
Return Values
Returns an integer with the index of the color which has the hue, white and blackness nearest the given color.
Examples
Example #1 Example of using imagecolorclosesthwb()
<?php$im = imagecreatefromgif('php.gif');echo 'HWB: ' . imagecolorclosesthwb($im, 116, 115, 152);imagedestroy($im);?>
The above example will output something similar to:
HWB: 33
