bob.ip.get_block_4d_output_shape

bob.ip.get_block_4d_output_shape((object)src, (int)block_h, (int)block_w, (int)overlap_h, (int)overlap_w) → object :

Returns the shape of the output 2D blitz array/image, when calling bob.ip.block() which performs a block decomposition of a 2D array/image, and saving the results in a 4D array (block_index_y, block_index_x, y, x).