> Is there an easy way in GIMP to make corrections to those distortions
> that happen for instance, when we try to take a photo from a very
> high building (when the straigh edges get a bit rounded or inclined).
> I think there are some similar apps in wich we can do that by using a
> grid to distort the whole picture. Is there anything like that in GIMP?
Have a look at Grokking the Gimp, section 2.6.5 which deals with
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