imagecolorclosesthwb
(PHP 4 >= 4.0.1, PHP 5, PHP 7)
imagecolorclosesthwb — Get the index of the color which has the hue, white and blackness
Descrição
int imagecolorclosesthwb
( resource
$image
, int $red
, int $green
, int $blue
)Get the index of the color which has the hue, white and blackness nearest the given color.
Parâmetros
-
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.
Valor Retornado
Returns an integer with the index of the color which has the hue, white and blackness nearest the given color.
Exemplos
Example #1 Example of using imagecolorclosesthwb()
<?php
$im = imagecreatefromgif('php.gif');
echo 'HWB: ' . imagecolorclosesthwb($im, 116, 115, 152);
imagedestroy($im);
?>
O exemplo acima irá imprimir algo similar à:
HWB: 33
Changelog
| Versão | Descrição |
|---|---|
| 5.3.0 | This function is now available on Windows |