(PHP 4 >= 4.0.1, PHP 5)
imagewbmp — Output image to browser or file
imagewbmp() outputs or save a WBMP version of the given image .
Una risorsa immagine, restituita da una delle funzioni di creazione immagine, come imagecreatetruecolor().
The path to save the file to. If not set or NULL, the raw image stream will be outputted directly.
You can set the foreground color with this parameter by setting an identifier obtained from imagecolorallocate(). The default foreground color is black.
Restituisce TRUE in caso di successo, FALSE in caso di fallimento.
Nota: WBMP support is only available if PHP was compiled against GD-1.8 or later.