What happens if you run it through "gdalwarp -of COG in.tif out.tif"?
On Fri, Jan 29, 2021 at 10:05 AM Javier Jimenez Shaw <[email protected]> wrote: > Hi all > > I am generating a COG file with GDAL 3.2.0 (compiled in my Ubunut 18.04) > in C++ > Nothing strange, just > > GDALDriver* driver = GetGDALDriverManager()->GetDriverByName("COG"); > driver->CreateCopy(dst.c_str(), srcDataset, true, ...); > > where srcDataset is just another geotiff I opened in read mode. > > Later, I run the python script to validate, and returns this: > > ./gdal/swig/python/samples/validate_cloud_optimized_geotiff.py > img_2962c146-95ec-4976-a33a-a83a8e659f88.tifcog.jpg.tiff > img_2962c146-95ec-4976-a33a-a83a8e659f88.tifcog.jpg.tiff is NOT a valid > cloud optimized GeoTIFF. > The following errors were found: > - The offset of the main IFD should be 226. It is 26010218 instead > - The offset of the IFD for overview of index 0 is 4016, whereas it > should be greater than the one of the main image, which is at byte 26010218 > > Am I doing something wrong? > > Thank you > .___ ._ ..._ .. . ._. .___ .. __ . _. . __.. ... .... ._ .__ > Entre dos pensamientos racionales > hay infinitos pensamientos irracionales. > > _______________________________________________ > gdal-dev mailing list > [email protected] > https://lists.osgeo.org/mailman/listinfo/gdal-dev >
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