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Get the index of the color which has the hue, white and blackness

imagecolorclosestalpha

imagecolordeallocate

imagecolorclosesthwb

(PHP 4 >= 4.0.1, PHP 5)

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 blacknessnearest 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()

imagecolorclosestalpha

imagecolordeallocate