imagecolorclosesthwb
(PHP 4 >= 4.0.1, PHP 5, PHP 7, PHP 8)
imagecolorclosesthwb — Get the index of the color which has the hue, white and blackness
Description
Get the index of the color which has the hue, white and blackness nearest the given color.
Parameters
-
image -
A GdImage object, 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.
Changelog
| Version | Description |
|---|---|
| 8.0.0 |
image expects a GdImage
instance now; previously, a resource was expected.
|
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
See Also
- imagecolorclosest() - Get the index of the closest color to the specified color
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