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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

Opis

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.

Parametry

obraz

Zasób obrazu, zwrócony przez jedną z funkcji tworzących obrazy, taką jak imagecreatetruecolor().

red

Value of red component.

green

Value of green component.

blue

Value of blue component.

Zwracane wartości

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

Rejestr zmian

Wersja Opis
5.3.0 This function is now available on Windows

Przykłady

Example #1 Example of using imagecolorclosesthwb()

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

echo 
'HWB: ' imagecolorclosesthwb($im116115152);

imagedestroy($im);
?>

Powyższy przykład wyświetli coś podobnego do:

HWB: 33



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