Marco, Check out the '-srcwin' and '-projwin' options in http://www.gdal.org/gdal_translate.html
On Thu, Jan 14, 2010 at 10:12 PM, Marco Afonso <[email protected]> wrote: > Hmm... I think I did more than just crop... I will check original images. > > Anyway... can i change the corners of this jpeg? > > After that, may I request your help again on this email? > > Thanks! > > 2010/1/14 Chaitanya kumar CH <[email protected]> >> >> Marco, >> >> You mentioned that you cropped the original image. I guess you left >> the meta-data containing the projection info intact. See if you get >> the correct locations on the map with the original uncropped image. >> Better yet, check the original image using the '-projwin' option in >> gdal_translate. >> >> On Thu, Jan 14, 2010 at 5:56 PM, Marco Afonso <[email protected]> >> wrote: >> > >> > Thanks for answering! >> > >> > Did not know that gdalinfo could give information about jpeg files. >> > I thought that only files with geo-reference information, like GeoTiff, >> > could give results. >> > >> > Here is: >> > >> > Driver: JPEG/JPEG JFIF >> > Files: worldmap_hires2.jpg >> > Size is 15000, 6225 >> > Coordinate System is `' >> > Origin = (-180.017964071749986,59.117964071850004) >> > Pixel Size = (0.035928143500000,-0.035928143700000) >> > Image Structure Metadata: >> > SOURCE_COLOR_SPACE=YCbCr >> > INTERLEAVE=PIXEL >> > COMPRESSION=JPEG >> > Corner Coordinates: >> > Upper Left (-180.0179641, 59.1179641) >> > Lower Left ( -180.018, -164.535) >> > Upper Right ( 358.904, 59.118) >> > Lower Right ( 358.904, -164.535) >> > Center ( 89.4431122, -52.7083832) >> > Band 1 Block=15000x1 Type=Byte, ColorInterp=Red >> > Image Structure Metadata: >> > COMPRESSION=JPEG >> > Band 2 Block=15000x1 Type=Byte, ColorInterp=Green >> > Image Structure Metadata: >> > COMPRESSION=JPEG >> > Band 3 Block=15000x1 Type=Byte, ColorInterp=Blue >> > Image Structure Metadata: >> > COMPRESSION=JPEG >> > >> > Ahh... I see the corners... >> > >> > What should i do to change the corners? I would like to obtain -180.0, >> > -59.1, 180, 90 (minx, miny, maxx, maxy). >> > >> > -- >> > Best regards, >> > Marco Afonso >> > ___________________________________ >> > The soul is much more than the sum of all body parts >> >> >> -- >> Best regards, >> Chaitanya kumar CH. >> /tʃaɪθənjə/ /kʊmɑr/ >> +91-9848167848 >> 17.241582N 80.142635E > > > > -- > Best regards, > Marco Afonso > ___________________________________ > The soul is much more than the sum of all body parts > -- Best regards, Chaitanya kumar CH. /tʃaɪθənjə/ /kʊmɑr/ +91-9848167848 17.241582N 80.142635E _______________________________________________ gdal-dev mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/gdal-dev
