[gdal-dev] gdal_translate drops overviews

[Jean-Claude REPETTO]

On 01/13/11 22:13, Even Rouault wrote:
> Le jeudi 13 janvier 2011 22:03:57, Jean-Claude REPETTO a écrit :
>> Hello,
>> I would like to translate an OZI file to TIFF. The input file contains
>> several overviews. But the output file doesn't contain any overview.
>>
>> Is there a solution to keep the overviews ?
>
> Yes, you can use the COPY_SRC_OVERVIEWS creation option of the GTiff driver :
> http://gdal.org/frmt_gtiff.html. However, be aware that if you use any option
> of gdal_translate that needs an intermediate VRT (basically almost any option
> except the driver creation options), the source overviews will not be seen by
> the GTiff driver.

Thanks for your answer. Unfortunately, I get an error message :

$ gdal_translate -co COPY_SRC_OVERVIEWS=YES 314-Calvi_ozf.map 314-Calvi.tif
Input file size is 3303, 3080
0ERROR 1: Input and output dataset sizes or band counts do not
match in GDALDatasetCopyWholeRaster()