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

[Chaitanya kumar CH]

Dan,

Can you tell what your error message was?

On Thu, Apr 21, 2011 at 1:41 AM, spalt <danf at nac.net> wrote:

> Hi there!
>
> Please forgive this terribly newbie question.  Been searching all day and I
> just don't get it.
>
> I have a geotiff VFR image from the FAA with the following coordinates as
> reported by gdalinfo:
>
> Upper Left  ( -143411.876,   94058.326) ( 78d44'4.05"W, 39d49'53.24"N)
> Lower Left  ( -143411.876,  -93607.521) ( 78d41'40.46"W, 38d 7'55.46"N)
> Upper Right (  111698.876,   94058.326) ( 75d44'16.70"W, 39d50'10.29"N)
> Lower Right (  111698.876,  -93607.521) ( 75d46'8.55"W, 38d 8'12.11"N)
> Center      (  -15856.500,     225.403) ( 77d14'2.52"W, 38d59'36.84"N)
>
> I would like to crop the file as follows:
> West_Bounding_Coordinate: -78.734457
> East_Bounding_Coordinate: -75.737971
> North_Bounding_Coordinate: 39.843493
> South_Bounding_Coordinate: 38.132073
>
> I guess the problem is I need to convert the -78.734457 into paramaters for
> gdal_translate, but when I run this it gives an error:
>
> gdal_translate -projwin -78.734457 39.843493 -75.737971 38.132073 in.tif
> out.tif
>
> What am I missing?  Thanks!!
>
> -Dan
>
> --
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> http://osgeo-org.1803224.n2.nabble.com/cropping-a-tif-with-lat-lon-tp6292065p6292065.html
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-- 
Best regards,
Chaitanya kumar CH.
/tʃaɪθənjə/ /kʊmɑr/
+91-9494447584
17.2416N 80.1426E
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