Ivwekap brightness & contrast matching control

The overlap stitched area is often slightly different in brightness and contrast producing a noticeable frame change because of the difference in the two frames. To blend the two sections so as to produce a more pleasing panorama. This is evident when doing multiple frame 180 pan with the camera set for auto exposure. These slight variation in exposure are very evident in stitching.and crutucal to havung a plesent result.