bool imagegd2 ( resource image [, string filename [, int chunk_size [, int type]]] )
Outputs a GD2 image to the given filename.
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.
chunk_size
type
Either IMG_GD2_RAW or
IMG_GD2_COMPRESSED. Default is
IMG_GD2_RAW.
Valori restituiti
Restituisce TRUE in caso di successo, FALSE in caso di fallimento.
Note
Nota: This function requires GD 2.0.1 or later.
Nota:
The GD2 format is commonly used to allow fast loading of parts of images.
Note that the GD2 format is only usable in GD2-compatible applications.