Imran, You need to specify the resampling algorithm if you use the -r option. Choose from near, bilinear, cubic, cubicspline, lanczos. 'near' is used if you don't specify the -r option.
On Fri, Apr 11, 2014 at 12:45 PM, Imran Rajjad <raj...@gmail.com> wrote: > Hi list, > > I am using GDAL 10.1 x64 with Python 2.7.5 x64 > > It seems python script is not able to find the input file > > W:\>gdal_retile.py -v -r -levels 4 -ps 2048 2048 -co "TILED=YES" -co > "COMPRESS=JPEG" -targetDir w:\dem\dem_pyramid w:\dem\dem.tif > > 2.7.5 (default, May 15 2013, 22:44:16) [MSC v.1500 64 bit (AMD64)] > > Usage: gdal_retile.py > [-v] [-co NAME=VALUE]* [-of out_format] > [-ps pixelWidth pixelHeight] > [-ot {Byte/Int16/UInt16/UInt32/Int32/Float32/Float64/ > CInt16/CInt32/CFloat32/CFloat64}] > [ -tileIndex tileIndexName [-tileIndexField fieldName]] > [ -csv fileName [-csvDelim delimiter]] > [-s_srs srs_def] [-pyramidOnly] -levels numberoflevels > [-r {near/bilinear/cubic/cubicspline/lanczos}] > [-useDirForEachRow] > -targetDir TileDirectory input_files > > > Can somebody tell me what is wrong with the command > > below is GDAL info of the geotiff file > > > ---GDALINFO------ > > W:\>gdalinfo dem\dem.tif > Driver: GTiff/GeoTIFF > Files: dem\dem.tif > dem\dem.tif.aux.xml > Size is 30001, 24001 > Coordinate System is: > GEOGCS["WGS 84", > DATUM["WGS_1984", > SPHEROID["WGS 84",6378137,298.257223563, > AUTHORITY["EPSG","7030"]], > AUTHORITY["EPSG","6326"]], > PRIMEM["Greenwich",0], > UNIT["degree",0.0174532925199433], > AUTHORITY["EPSG","4326"]] > Origin = (59.999583333323244,40.000416763514124) > Pixel Size = (0.000833333333333,-0.000833333333333) > Metadata: > AREA_OR_POINT=Area > Image Structure Metadata: > INTERLEAVE=BAND > Corner Coordinates: > Upper Left ( 59.9995833, 40.0004168) ( 59d59'58.50"E, 40d 0' 1.50"N) > Lower Left ( 59.9995833, 19.9995834) ( 59d59'58.50"E, 19d59'58.50"N) > Upper Right ( 85.0004167, 40.0004168) ( 85d 0' 1.50"E, 40d 0' 1.50"N) > Lower Right ( 85.0004167, 19.9995834) ( 85d 0' 1.50"E, 19d59'58.50"N) > Center ( 72.5000000, 30.0000001) ( 72d30' 0.00"E, 30d 0' 0.00"N) > Band 1 Block=30001x1 Type=Int16, ColorInterp=Gray > Description = Layer_1 > Min=-32768.000 Max=8469.000 > Minimum=-32768.000, Maximum=8469.000, Mean=-339.616, StdDev=7609.851 > NoData Value=0 > Metadata: > LAYER_TYPE=athematic > > STATISTICS_HISTOBINVALUES=35892220|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0 > > |0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0 > > |0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0 > > |0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0 > > |0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0 > > |0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|147192240|103498980|58861348|42041116 > > |24849760|20456436|19853444|32923904|23568064|14391364|11251344|9393020|9059076| > > 8846812|7765888|6834360|6443632|6328036|5700032|5445180|5022004|4646148|4389944| > > 4296656|4444024|4944940|5610800|6424704|8513544|9714796|11723868|13505128|117576 > > 68|8901568|6243536|4127656|2605304|1385800|671944|286624|116272|41912|27716|1352 > 0|10816|5408|4056|2028|676|0|0|0|676| > STATISTICS_HISTOMAX=8469 > STATISTICS_HISTOMIN=-32768 > STATISTICS_HISTONUMBINS=256 > STATISTICS_MAXIMUM=8469 > STATISTICS_MEAN=-339.61644644564 > STATISTICS_MEDIAN=414.8984375 > STATISTICS_MINIMUM=-32768 > STATISTICS_MODE=-68.34765625 > STATISTICS_SKIPFACTORX=26 > STATISTICS_SKIPFACTORY=26 > STATISTICS_STDDEV=7609.8514119626 > > > > regards, > Imran > -- > I.R > > _______________________________________________ > gdal-dev mailing list > gdal-dev@lists.osgeo.org > http://lists.osgeo.org/mailman/listinfo/gdal-dev > -- Best regards, Chaitanya kumar CH. +91-9494447584 17.2416N 80.1426E
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