Jan Hartmann uva.nl> writes:
>
>
> Hi Peter,
> You can get a compress-ratio to about 10% of the original size
> with the GDAL option -co COMPRESS=JKEG -co PHOTOMETRIC=YCBCR.
> Perhaps even more for you sort of data. Of course that compression
> is lossy, so for archi
Hi Peter,
You can get a compress-ratio to about 10% of the original size with the
GDAL option -co COMPRESS=JKEG -co PHOTOMETRIC=YCBCR. Perhaps even more
for you sort of data. Of course that compression is lossy, so for
archival purposes it is useless. For viewers, you won't note the
differenc
Selon Peter Freimuth :
> Hi,
>
> I have a 5 band, 16-bit orthorectified GeoTIFF from a satellite image that
> contains a significant amount of blackfill and has a file size of over 21GB.
> I would like to decrease the file size by eliminating or negating the
> blackfill. I have attempted to use th
Hi,
I have a 5 band, 16-bit orthorectified GeoTIFF from a satellite image that
contains a significant amount of blackfill and has a file size of over 21GB. I
would like to decrease the file size by eliminating or negating the blackfill.
I have attempted to use the SPARSE_OK option in GDAL as su
