imagecreatetruecolor
Description
resource imagecreatetruecolor ( int x_size, int y_size )imagecreatetruecolor() returns an image identifier representing a black image of size x_size by y_size.
Note: This function requires GD 2.0.1 or later.
Note: This function will not work with GIF file formats.
See also imagedestroy() and imagecreate().