func (s *Stream) NewImage(image *images.ImageData, root string) {
	s._mu.Lock()
	s.images[root] = image
	s._mu.Unlock()
}
// NewImage save to image data map(root is in archiver file path)
NewImage save to image data map(root is in archiver file path)
// NewImage save to image data map ( root is in archiver file path )
func (s *Stream) NewImage(image *images.ImageData, root string) {
	s._mu.Lock()
	s.images[root] = image
	s._mu.Unlock()
}
func ( s * Stream ) NewImage ( image * images . ImageData , root string ) { s . _mu . Lock ( ) s . images [ root ] = image s . _mu . Unlock ( ) }
NewImage save to image data map(root is in archiver file path)
NewImage save to image data map ( root is in archiver file path )