This is one single tile and has no background. Pay attention to the histogram. Most of the values for 10000. It really is such data and it is not only in this file. This is just an example, one of many.
This is one single tile and has no background. Pay attention to the histogram. Most of the values for 10000. It really is such data and it is not only in this file. This is just an example, one of many.