mzorova wrote: > I forgot to add that I do know the scale of the map in the image - meaning I > do know the size of each pixel. However, I do not know if that size is > constant as I move right or move down, but from what I have read, it seems > like the scale just varies over the map based on the projection, so knowing > the scale at the starting point, I am thinking, I should be able to find the > scale as I move right to another point, or move down to another point. > I see so you could treat it like a math problem; from the center; march out a set number of pixels across and then up to the top corner, repeat the process to acquire the bottom corner? There is some nice distance calculator stuff in GeoTools that you could use to help.
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