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PHP Manual [imagecolorclosesthwb]

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PHP Manual || GD and Image Functions

(PHP 4 >= 4.0.1, PHP 5, PHP 7)

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

Description

imagecolorclosesthwb ( resource $image , int $red , int $green , int $blue ) : int

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.

Changelog

Version Description
5.3.0 This function is now available on Windows

Examples

Example #1 Example of using imagecolorclosesthwb()

<?php
$im 
imagecreatefromgif('php.gif');

echo 
'HWB: ' imagecolorclosesthwb($im116115152);

imagedestroy($im);
?>

The above example will output something similar to:

HWB: 33

See Also



PHP Manual || GD and Image Functions