imagecolorclosesthwb
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
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.
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
Changelog
| Version | Description |
|---|---|
| 5.3.0 | This function is now available on Windows |
See Also
- imagecolorclosest() - Get the index of the closest color to the specified color
© 1997–2017 The PHP Documentation Group
Licensed under the Creative Commons Attribution License v3.0 or later.
https://secure.php.net/manual/en/function.imagecolorclosesthwb.php
