IMAGECOLORCLOSESTHWB(3) 1 IMAGECOLORCLOSESTHWB(3)
imagecolorclosesthwb - Get the index of the color which has the hue, white and blackness
SYNOPSIS
int imagecolorclosesthwb (resource $image, int $red, int $green, int $blue)
DESCRIPTION
Get the index of the color which has the hue, white and blackness nearest the given color.
PARAMETERS
o $
image -An image resource, returned by one of the image creation functions, such as imagecreatetruecolor(3).
o $red
-Value of red component.
o $green
-Value of green component.
o $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(3)
<?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(3).
PHP Documentation Group IMAGECOLORCLOSESTHWB(3)
