Martin,
Le 04/10/2022 à 17:53, mchap...@hyperacktive.com a écrit :
Even,
You are my new hero. That worked!
Question: Should I always use GDAL_FORCE_CACHING=YES or is it driver
specific?
It is used by the GDALDataset::RasterIO() and GDALRasterBand::RasterIO()
methods (which are not virtu
Even,
You are my new hero. That worked!
Question: Should I always use GDAL_FORCE_CACHING=YES or is it driver specific?
I would like to just set it to YES once at startup and forget about it. What
are the pros and cons of setting it to YES / NO?
Thanks for committing that chang
I have never tried it but I think this may be what you are looking for
(with the -setalpha flag)
https://gdal.org/programs/nearblack.html#nearblack
On Mon, 3 Oct 2022 at 21:23, wrote:
> Hi,
>
>
>
> I have a PNG image RGB (3-band), and I want to set the background
> transparent. How do I do it