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imagecolordeallocate> <imagecolorclosestalpha
Last updated: Fri, 22 Aug 2008

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imagecolorclosesthwb

(PHP 4 >= 4.0.1, PHP 5)

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

Descripción

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.

Lista de parámetros

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.

Valores retornados

Returns an integer with the index of the color which has the hue, white and blackness nearest the given color.

Registro de cambios

Versión Descripción
5.3.0 This function is now available on Windows

Ejemplos

Example #1 Example of using imagecolorclosesthwb()

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

echo 
'HWB: ' imagecolorclosesthwb($im116115152);

imagedestroy($im);
?>

El resultado del ejemplo seria algo similar a:

HWB: 33



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imagecolordeallocate> <imagecolorclosestalpha
Last updated: Fri, 22 Aug 2008
 
 
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