imagecolorclosesthwb
Get the index of the color which has the hue, white and blackness
Description
int imagecolorclosesthwb
( resource $image
, int $red
, int $green
, int $blue
)
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: