Implicit object holding MultibandTile stitcher function.
Stitch an Iterable of MultibandTile, corner pairs into a
new MultibandTile with the given number of columns and rows.
The parameter 'pieces' is an iterable of (T, (Int, Int)) tuples,
were the first item in the tuple is a MultibandTile and the
second one is the position that the MultibandTile should occupy
(given by smallest column and smallest row).
An iterable of MultibandTile, corner pairs
The number of columns in the result MultibandTile
The number of rows in the result MultibandTile
The result MultibandTile