Alane's Panorama Post
This effect causes a part of the building to bulge out which is not very effective to make it smooth as possible. Although,everything seems to be put in place other than the building.
This effect gives a much better looking surface and does not have parts bulging out like the reposition effect. It also shows kind of a fish-eye effect;.
This effect also causes a fish-eye effect. However, the collage seems to be more rounded in the middle.