Sometimes a picture, graph, or chart (white-black) that result from the scan may be a reflection that is caused by a particular scan there body magazine paper. Rather, some of the text on the back until it passes out.
Sometimes a picture, graph or chart (only white - black) from the scan. There may be a mirror image The result of the scan The Journal of the paper. Quite a few messages back and forth to penetrate.
Sometimes, pictures, graphs or charts (only a black and white) obtained from the scanning may be image reflection caused by scanning, especially with meat journal paper. Quite a few until the message back to pierce through.