[gdal-dev] Re: cropping a tif with lat/lon

[Brian Case]

Dan

use nearblack to add a alpha or mask band, and collar the image

Brian


On Wed, 2011-04-20 at 19:15 -0700, spalt wrote:
> Hi Brian-
> Thanks so much for your help.  That works, though I feel a little silly now
> because I am realizing the lat/lon the FAA provides with these is the
> corners of the entire map image, not the map itself (these maps have a lot
> of white borders around them, which is what I am trying to crop).  I guess
> it is back to the drawing board.  Anyway, thanks again.
> -Dan
> 
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