[gdal-dev] Need some help understanding why this raster is so big

[Brian]

Is it faster to do a gdal_warp with compression then without? Is it safe
to assume the drive write speed would be the limiting factor for speed in
this case?

On Fri, Mar 13, 2020 at 8:33 AM Cainã K. Campos <rupestre.campos at gmail.com>
wrote:

> Hello Brian,
>
> Try to add the switch   -co "COMPRESS=LZW" to the command line to
> generate a compressed result with lossless compression.
>
> On Fri, Mar 13, 2020 at 9:07 AM Brian <mulcahy.brianp at gmail.com> wrote:
>
>> So compressed this raster is fairly small about 120mb but running
>> gdal_warp produces a raster that is about 416 gb, is this something this
>> list can help with? If so I can upload the file somewhere and let you
>> guys/gals take a look at it.
>> _______________________________________________
>> gdal-dev mailing list
>> gdal-dev at lists.osgeo.org
>> https://lists.osgeo.org/mailman/listinfo/gdal-dev
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.osgeo.org/pipermail/gdal-dev/attachments/20200313/7a597d46/attachment.html>