Memory usage for writing files reduced. Memory usage for display remain unchanged since, first, you must have whole image to display loaded in memory anyway, second, you are assumed not to try displaing images of 10000x10000 pixels size.
Memory usage for writing files reduced. Memory usage for display remain unchanged since, first, you must have whole image to display loaded in memory anyway, second, you are assumed not to try displaing images of 10000x10000 pixels size.