imagecolorclosestalphaimagecolorclosesthwb
(PHP 4 >= 4.0.1, PHP 5)
imagecolorclosesthwb — Get the index of the color which has the hue, white and blackness
Beschreibung
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.
Parameter-Liste
- image
-
Eine von den verschiedenen Erzeugungsfunktionen wie imagecreatetruecolor() gelieferte Grafikresource.
- red
-
Value of red component.
- green
-
Value of green component.
- blue
-
Value of blue component.
Rückgabewerte
Returns an integer with the index of the color which has the hue, white and blackness nearest the given color.
Beispiele
Beispiel #1 Example of using imagecolorclosesthwb()
<?php
$im = imagecreatefromgif('php.gif');
echo 'HWB: ' . imagecolorclosesthwb($im, 116, 115, 152);
imagedestroy($im);
?>
Das oben gezeigte Beispiel erzeugt eine ähnliche Ausgabe wie:
HWB: 33
ChangeLog
| Version | Beschreibung |
|---|---|
| 5.3.0 | This function is now available on Windows |
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