I think I know what you're asking.
That method can be used for Composite Sprites which allow you to build different characters from different base elements and/or you can animate the characters by rotating/moving each of the elements rather than drawing separate frames.
e.g. Rotate the leg about a hip joint for a kick rather than have separate images of the leg down, leg half-way up and leg in full kick position.
What are the forum codes
That method can be used for Composite Sprites which allow you to build different characters from different base elements and/or you can animate the characters by rotating/moving each of the elements rather than drawing separate frames.
e.g. Rotate the leg about a hip joint for a kick rather than have separate images of the leg down, leg half-way up and leg in full kick position.
What are the forum codes