(PHP 4 >= 4.0.1, PHP 5)
imagecolorclosesthwb — Get the index of the color which has the hue, white and blackness
$image
, int $red
, int $green
, int $blue
)Get the index of the color which has the hue, white and blackness nearest the given color.
imageAn 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.
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
| Version | Description |
|---|---|
| 5.3.0 | This function is now available on Windows |