Marco, Please provide the gdalinfo of the source image.
On Thu, Jan 14, 2010 at 4:34 PM, Marco Afonso <[email protected]> wrote: > > Hi all, > > I'm new to gdal tools. > > I'm trying to transform a JPEG world image to GeoTiff. > > My jpeg world map image is cropped to fit on -180.0, -59.1, 180, 90 (minx, > miny, maxx, maxy - EPSG:4326). > > Here are the steps: > > % gdal_translate -of GTiff -a_srs EPSG:4326 -co "TILED=YES" -co > "JPEG_QUALITY=100" worldmap_hires2.jpg worldmap2.tif > Input file size is 15000, 6225 > 0...10...20...30...40...50...60...70...80...90...100 - done. > % sudo gdalinfo worldmap2.tif > Driver: GTiff/GeoTIFF > Files: worldmap2.tif > Size is 15000, 6225 > Coordinate System is: > GEOGCS["WGS 84", > DATUM["WGS_1984", > SPHEROID["WGS 84",6378137,298.2572235629972, > AUTHORITY["EPSG","7030"]], > AUTHORITY["EPSG","6326"]], > PRIMEM["Greenwich",0], > UNIT["degree",0.0174532925199433], > AUTHORITY["EPSG","4326"]] > Origin = (-180.017964071749986,59.117964071850004) > Pixel Size = (0.035928143500000,-0.035928143700000) > Metadata: > AREA_OR_POINT=Area > Image Structure Metadata: > INTERLEAVE=PIXEL > Corner Coordinates: > Upper Left (-180.0179641, 59.1179641) (180d 1'4.67"W, 59d 7'4.67"N) > Lower Left ( -180.018, -164.535) (180d 1'4.67"W,164d32'5.03"S) > Upper Right ( 358.904, 59.118) (358d54'15.08"E, 59d 7'4.67"N) > Lower Right ( 358.904, -164.535) (358d54'15.08"E,164d32'5.03"S) > Center ( 89.4431122, -52.7083832) ( 89d26'35.20"E, 52d42'30.18"S) > Band 1 Block=256x256 Type=Byte, ColorInterp=Red > Band 2 Block=256x256 Type=Byte, ColorInterp=Green > Band 3 Block=256x256 Type=Byte, ColorInterp=Blue > > Corners are not what i want. I would like to obtain -180.0, -59.1, 180, 90 > (minx, miny, maxx, maxy). > > I'm using ubuntu 9.10 and the package gdal-bin 1.6.3-1 > > It there any problem with my image? What should I do? > > Thanks in advance, > Marco > > > > -- > Best regards, > Marco Afonso > ___________________________________ > The soul is much more than the sum of all body parts > > _______________________________________________ > gdal-dev mailing list > [email protected] > http://lists.osgeo.org/mailman/listinfo/gdal-dev > -- Best regards, Chaitanya kumar CH. /tʃaɪθənjə/ /kʊmɑr/ +91-9848167848 17.241582N 80.142635E
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