Published at LXer:

The free software community has produced a wealth of tools for the manipulation of image data. For simple changes, such as cropping, resizing, or basic contrast tweaking, any of a number of programs can be used. More complex changes will require falling back to tools like the GIMP, krita, or cinepaint. Anybody who has tried to join together two or more independent images in those tools will have discovered, however, that certain manipulations fall into a class of their own. For that kind of work, hugin would appear to be the only choice. Your editor has long intended to play with hugin; the threat of having some real work to do finally provided the necessary motivation.

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