Get Frame at Index

Isolates conditioning to a specific segment of a frame and additional returns masks to use in composotion of that segment in a final frame. Segment type supports 4 modes, 3x3, 3x2, 3x1 and 3x1 + 1x1. Defaults to width x height (wide orientation), use swap_dimensions to height x width (tall orientation). segment_row and segment_column provide indexes in to the final grid. If conditioning is supplied, use that, otherwise generate from clip + text prompt. Both, either, or neither of [pos|neg] can be provided.