GDAL-RASTER-ASPECT(1) GDAL GDAL-RASTER-ASPECT(1) >>> (NAME) gdal-raster-aspect - >>>>> >>>> >>> >>> (Aspect map) >>>>>>>>>> >> >>>>> 3.11. >>>>> >>>>> (SYNOPSIS) >>>>>>: gdal raster aspect [>>>>>>>>] >>>>> >>>> >>> >>> >>>>>>>>>>> >>>>>: -i, --input >>>>>> >>>>>>>> >>>> >>>>> [>>>>>>] [>> >>>> >>>> >> >>>>> >>>>] -o, --output >>>>>> >>>> >>>> >>>>> [>>>>>>] [>> >>>> >>>> >> >>>>> >>>>] >>>>>>>>> >>>>>: -h, --help >>>>> >>>> >>>>>> > >>>> --json-usage >>>>> >>>> >>>>>>> >> >>>> >>> JSON > >>>> --config = >>>>> >>>>>>>> [>>>>>>>>>] -q, --quiet >>>> >>>>>> (>>> >>>>> >>>> >>>>>> >> >>>>>>>> >>>>>) [>> >>>> >>>> >> >>>>> >>>>] >>>>>>>>: -f, --of, --format, --output-format >>>> >>>>> (>>>>> "GDALG" >>>> >>>) [>> >>>> >>>> >> >>>>> >>>>] --co, --creation-option = >>>>> >>>>> [>>>>>>>>>] [>> >>>> >>>> >> >>>>> >>>>] --overwrite >>> >>>>>>> >>> >>>>>> >>>> >>>>> >>>>> >>>> >>> [>> >>>> >>>> >> >>>>> >>>>] >>>>>>>> >> --append --append >>>>>> >> >>>>> >>>>>>>>>>>>>> >> >>>>> >>>>> [>> >>>> >>>> >> >>>>> >>>>] >>>>>>>> >> --overwrite -b, --band >>>> >>>>> (>>>>> >>>>> >> 1) (>>>>>>>: 1) --convention >>>>>>> >>>> >>>>>>>>> >>>>>. CONVENTION=azimuth|trigonometric-angle (>>>>>>>: azimuth) --gradient-alg >>>>>>>> >>>>>>>>>>> >>>> >>>>>> >>>>>>> >>>>> >>>>. GRADIENT-ALG=Horn|ZevenbergenThorne (>>>>>>>: Horn) --zero-for-flat >>>>> >>>>> >>> >>>> >>>>> >>>> >>>>> >>> >>>>> >>>> >>> --no-edges >>> >>>> >>>> >>>>>>>>> >>>>>> >> >>>>>>> >>>>>> >>>> >> >>>>> >> >>>>>> nodata >>>>>>>>> >>>>>>>: --if, --input-format >>>>>>>> >>>>> [>>>>>>>>>] [>> >>>> >>>> >> >>>>> >>>>] --oo, --open-option = >>>>>>>>> >>> >>>> [>>>>>>>>>] [>> >>>> >>>> >> >>>>> >>>>] >>>>>>> (DESCRIPTION) >>>>> gdal raster aspect >> >>>> >>> >>> >> >> >> >>>> >>>>>>> >>>>>>>>>>>> >>>> GDAL >>>>> >>>>>>. >>> >>>>>>>> >>>>>> >> >>>>> >> >>>>> >>>>>> >> gdal raster pipeline >> >>>>> >>>. >>> >>>>> >> >>>> >>>>>> >> >>>> (32-bit float) >> >>>>>>> >>> 0 >> 360 >>>>> >>>>>> >> >>> (azimuth) >>>>>> >> >>>> >>>>>>. >>>>> >>>>>> >> >>> >>>> >>>: - 0 >>>> >>>> >>> >> >>> >> >> >>>> >>>> - 90 >> >> >>> >>>> - 180 >> >> >>>> >>>> - > 270 >> >> >>> >>> (>> >>>> >> >>>>> >>>> >>>>> >>> >> >> >>>> >>>>). >>>>> >>> >>> -9999 >> >>>>> >>>>> nodata >>>> >>>> >>>> >>> >>> >>>>>>>>>> >> >>>>> >>>> >> >>> 0 >>>>>>> >>>>>>. >>>>>> >>> >>>>> >> >>>>> >> >>>>> nodata >> >>>>> 3x3 >>>>>> >> >> >>>>> >>>> >>>> >>>> >> >>>>> nodata >> >>>>>> >>>> >>> >>> >>>>> >>. >> >>> >>>>>>>> >>>>>>>> >>>>>> >> >> >>>>>>> >>>>> >> >> >>>> >>>>> >>>>> nodata >> >>>>> 3x3 >> >>>>>>>>> >>>>>> >>>>> >>>>>> >>>>>>> >>> >>>>> --no-edges >>>> >>> >>>> >> >> >> >>>> >> >>>>> 1 >>>>>> >> >>>>> >>>>> >> >>>>> nodata >>>>> >>>>>>. >>>>> GDALG (>>>>>> >>>> >>>> / >>>>>>) >>> >>>>>> >> >>>>>>>>>> >> >>>>> >> >>>> >> >>>> JSON >> >>>>>>> >> >>>> >>>>> GDALG >>>>>>>> >>>>>>. >>>> >>>> >>>>>>>> >> >>>>>>> >> >>>>>> GDALG: GDAL Streamed Algorithm >> >>>>> >> >>>>>> >>>> >>>> >>> >>> > >> >>>> >>>>>>>> >> >> >>>> >>>> (on-the-fly) >> >>>>>> (streamed) >>>>> >>>. >>>>>>>>> >>>>>>> >>>>>> (PROGRAM-SPECIFIC OPTIONS) -b, --band >>>>> >>>> (>>>> >> 1) >> >>> >>> >>>> >>>> >> >>>>>> >>>. --convention azimuth|trigonometric-angle >>>>>>> >>>> >>>>>>>>> >>>>>. >>>>>>> azimuth >>>> >>>>: - 0 >>>> >>>> >>> >> >>> >> >> >>>> >>>> - 90 >> >> >>> >>>> - 180 >> >> >>>> >>>> - > 270 >> >> >>> >>> (>> >>>> >> >>>>> >>>> >>>>> >>> >> >> >>>> >>>>). >>> >>> trigonometric-angle >>>>> >>>: - 0 >>>> >>>> >>> >> >>> >> >> >>> >>>> - 90 >> >> >>>> >>>> - 180 >> >> >>> >>>> - > 270 >> >> >>>> >>>. --gradient-alg Horn|ZevenbergenThorne >>>>>>>> >>>> >>>>>>> >>>> >>>>>> >>>>>>> >>>>> >>>>. >>>>> >>>>>>> Horn >>>. >>>>> >>>> >>>> >>>>>>> >> >>>>> Zevenbergen & Thorne >>>> >>>>> >>>>>>> > >>>>> >>>>>>>> >>>> >> >>>> >> >>>>> Horn >>> >>>>> >>>>>>>>> > >>>>>> >>>>>> >>>>> >>>>. --no-edges >>> >>>> >>>> >>>>>>>>> >>>>>> >> >>>>>>> >>>>>> >>>> >> >>>>> >> >>>>>> nodata. --zero-for-flat >>>>> >>>>> >>> >>>> >>>>> >>>> >>>>> >>> >>>>> >>>> >>> >> >>>. >> >>> >>>>>>>> >> >>>>> >>>>> >> >>> >>>>> >>> >>> >> >>>>> nodata (-9999) >>>>>> >>>> >>>>>>. >> >>>>> >>> >>>>>> >>> >>>>> >>> 0 >>>>> >>>>>>>. >>>>>>>>> >>>>>>>>> (STANDARD OPTIONS) --append >>>>> >>>> >>>>> >> >>>>> >> >>>>>>>>>>>>>> >>>> >> >>>> >>>>> >>>>>. >>> >> >>>>>>>>>> >>> >>>>>> >> >> >>>>>> >>>>>>>>>>>>>> >>>>>>>> >>>>>>>> >>>>> GTiff -- GeoTIFF File Format > GPKG -- GeoPackage raster. >>> >>>>> >>>>>> >> >>>>> >> >>>>>> >>>> >>>>> >>>> >>>> >>>>>> >>>>> >> >> >>>>> >>>>>>. --co, --creation-option = >>>>>> >> >>>>>>> >> >> >>> >>>>> >>>>>>> >>>>> >>>>> >> >>>>>>> >> >>>>> >>>> >>>>> >>>>>>>>> >>> >>>> >>>>>>>> >>>>>>> >>>. >>>> >>>>>> >>>>>> GeoTIFF >> >>>>>>>>> >>>>> >>>> >>>>> >>>>>>>>>> > >>>>> >>>>> >>> >>>> >>>> >>>>>>>>> >>> >> >>> >>>>>>>> >>>>>>. >>>>>>>> >>>>> >>>. >>>>>>>>> >>>>> >>>>> >>>> >> >>>>>> >>>> >>>>>> >>> > >>>> >>>>>>>> >>>> >>> >>>>> >>>>>> >>>>>>. >>>>>> >> >>>>>>>>> >>>>>>>>>>>> >>>> >> >>>> >> >>>>>>> >> >>>>> >> >>>>> --formats >>>>>> >>>> >>> >>>>>>> >>>>> >> >>>> >>>> >>>> >>>> >>>>>>> >>>>>> >>>>>>>>> >>>>> >>>>>> >>>. >>>> >>>>>>>>> >>>> >>>>> >> >>>>> >> >>>>>>> >>>>>>> >>>> >> Raster drivers >>>>>> >>>>. --if, --input-format >>> >>>>/>>>>>> >>>> >>>> >>> >>> >>>> >>>>(>>>) >>>>>. >>>>>>> >>>>> >> >>>> >>>> >> >>>>> >>> >>>>>>> >> >> >>>> >>>>>>>> >> >>>>> >>>>>> >>>>>> >> >>>>>> >> >> >>>>>> >>>>>> >>>>> >>>>>> >>> >>>>>>> >>>. >>> >>>>> >>>>>>>> >>>>> >>> >>>>> >>> >> >>> >>>>>> >>>>> >>>> >>>>>. >>>> >>>>> >>>>> >> >>> >>>>> >> >>>>>>>> >> >>>>> >> >>> >>>> >>>>>> >>>> >>>>>>>. >>>>>>>> >>>> >>>>>>>> >>>>>>>>>>>>> >>>>>> >>>>> >>>> >>>>>. >>>>>>>> >>>>> >>>. --oo, --open-option = >>>>> >>> >>>> >>>>>> >>>> (>>>> >> >>>>). >>>>>>>> >>>>> >>>. -f, --of, --format, --output-format >>>>> >>>> >>>> >>>>> >>>> >>>>>>>. >>>>>> >>>> >> >>>>>>> >> >>>>> >>> >> >>> >>>>: gdal --formats | grep raster | grep rw | sort --overwrite >>>>> >>>> >> >>>>>> >>>> >>>>>>> >>> >>>> >> >>>>>> >>>> >>>> >>>>>. >> >>> >>> >>>>> >> >>> >>>>>>>> >>> >>>> >> >>>>>> >>>> >>>> >> >>> >>>> >>>>> >>>>> gdal >> >>> >>>>> >>>>>>. >> >>>>> >>>>>>> (RETURN STATUS CODE) >>>>>> >> >>>> >>>>>> >> >>>>> 0 > >> >>>> >>>> >>> >>>>> >>>>>> >>>>>>>>>>> (>>>>>> >>>>>>>>>>>>> >> >> >>>> >>>>> >>>>> >>>>>>>> >> >>>>> >>>>> >>>>>>>>>>> >> >>> >>>>> >>>>>>>). >>>>>>> (EXAMPLES) >>>> >: >>>>> >> >>>> >>> >>> >> >> >>>> DTED0. $ gdal raster aspect n43.dt0 out.tif --overwrite >>>>>>>>> (AUTHORS) Even Rouault >> >>> (COPYRIGHT) 1998-2026 August 18, 2026 GDAL-RASTER-ASPECT(1)