imagewbmp() outputs or save a WBMP
version of the given image.
Elenco dei parametri
image
An image resource, returned by one of the image creation functions,
such as imagecreatetruecolor().
filename
The path to the saved file. If not set or NULL, the raw image stream
will be outputed directly.
foreground
You can set the foreground color with this parameter by setting an
identifier obtained from imagecolorallocate().
The default foreground color is black.
Valori restituiti
Restituisce TRUE in caso di successo, FALSE in caso di fallimento.
Note
Nota:
WBMP support is only available if PHP was compiled against GD-1.8 or
later.