(PHP 4 >= 4.0.1, PHP 5)
imagewbmp вЂ” Output image to browser or file
imagewbmp() outputs or save a WBMP version of the given image .
An image resource, returned by one of the image creation functions, such as 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.
Returns TRUE on success or FALSE on failure.
Note: WBMP support is only available if PHP was compiled against GD-1.8 or later.