(PHP 4 >= 4.0.1, PHP 5)
imagecolorclosesthwb — Get the index of the color which has the hue, white and blackness
Get the index of the color which has the hue, white and blackness nearest the given color.
Eine von den verschiedenen Erzeugungsfunktionen wie imagecreatetruecolor() gelieferte Grafikressource.
Value of red component.
Value of green component.
Value of blue component.
Returns an integer with the index of the color which has the hue, white and blackness nearest the given color.
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
| Version | Beschreibung |
|---|---|
| 5.3.0 | This function is now available on Windows |