Ok, thanks for your answers
Alejandro. On 3 February 2010 15:26, Even Rouault <[email protected]> wrote: > Alejandro, > > There is no such general method in GDAL. Determining on disk endianness is > format specific (it makes sense only for some formats) and, to the best of > my > knowledge, rarely/never exposed as a metadata that can be retrieved by the > GDAL API. If you want it badly, you'll have to hack the appropriate drivers > code to make them report the endianness. > > Le Wednesday 03 February 2010 19:15:00 Alejandro Mostovoi, vous avez > écrit : > > Thanks, the read of the image is resolved. > > But my app shows information about an open image, one data of that > > information is (or will be) the endianness of the image, I mean, the > format > > of the image shouldn't be significant. > > I need some method o struct that return the endianness of the image. > > > > Thanks again. > > Alejandro. > > > > On 3 February 2010 15:03, Frank Warmerdam <[email protected]> wrote: > > > Alejandro Mostovoi wrote: > > >> Hi All, > > >> > > >> I need to know the image endianness. > > >> I search for in api's help and list but can't find anything. > > >> > > >> Any idea? > > > > > > Alejandro, > > > > > > As mentioned by others the on-disk endianess varies by format and > > > sometimes by file in a format. The endianess of data returned by the > > > GDAL API is always > > > local machine order. So if you read a big endian file on a little > endian > > > system, the RasterIO() calls will return the data to the application in > > > little > > > endian byte order. > > > > > > Best regards, > > > -- > > > > > > > ---------------------------------------+--------------------------------- > > >----- I set the clouds in motion - turn up | Frank Warmerdam, > > > [email protected] > > > light and sound - activate the windows | > > > http://pobox.com/~warmerdam <http://pobox.com/%7Ewarmerdam>< > http://pobox.com/%7Ewarmerdam> and watch the > > > world go round - Rush | Geospatial Programmer for Rent > > >
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