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
← imagecolorclosestalpha
imagecolordeallocate →
© 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
