Hi,
I am trying to improve the color balance of a large Sentinel-2 scene.
The job fail like this:
i.colors.enhance
creating color enhanced composite B8A B11 B04
Processing...
ERROR: G_calloc: unable to allocate 18446744071588213116 * 8 bytes of
memory at raster/r.quantile/main.c:355
Proc
On Thu, Apr 27, 2017 at 7:31 AM, Markus Neteler wrote:
> Hi,
>
> I am trying to improve the color balance of a large Sentinel-2 scene.
> The job fail like this:
>
> i.colors.enhance
> creating color enhanced composite B8A B11 B04
> Processing...
> ERROR: G_calloc: unable to allocate 18446
On Thu, Apr 27, 2017 at 1:31 PM, Markus Neteler wrote:
>
> Hi,
>
> I am trying to improve the color balance of a large Sentinel-2 scene.
> The job fail like this:
>
> i.colors.enhance
> creating color enhanced composite B8A B11 B04
> Processing...
> ERROR: G_calloc: unable to allocate 184
On Fri, Apr 28, 2017 at 5:05 PM, Markus Metz
wrote:
> On Thu, Apr 27, 2017 at 1:31 PM, Markus Neteler wrote:
...
> The reason for the wrong number is integer overflow because num_values is of
> type int. Please try trunk r70982.
It fixes the problem!
GRASS 7.3.svn (grass):/scratch/s2scratch > g
.On Sat, Apr 29, 2017 at 11:16 PM, Markus Neteler wrote:
> On Fri, Apr 28, 2017 at 5:05 PM, Markus Metz
...
> rows: 88265
> cols: 169411
> cells: 14953061915
...
> I have locally backported it, works too (I'd suggest to backport).
Mhh, there is still another issue:
GRASS 7.
On Sun, Apr 30, 2017 at 11:47 AM, Markus Neteler wrote:
>
> .On Sat, Apr 29, 2017 at 11:16 PM, Markus Neteler wrote:
>> On Fri, Apr 28, 2017 at 5:05 PM, Markus Metz
> ...
>> rows: 88265
>> cols: 169411
>> cells: 14953061915
> ...
>> I have locally backported it, works too (I
On Sun, Apr 30, 2017 at 12:51 PM, Markus Neteler wrote:
>
> On Sun, Apr 30, 2017 at 11:47 AM, Markus Neteler
wrote:
> >
> > .On Sat, Apr 29, 2017 at 11:16 PM, Markus Neteler
wrote:
> >> On Fri, Apr 28, 2017 at 5:05 PM, Markus Metz
> > ...
> >> rows: 88265
> >> cols: 169411
> >>
On Sun, Apr 30, 2017 at 10:39 PM, Markus Metz
wrote:
...
> 16+GB of RAM still seems too much to me, unless the histograms of the cell
> values are highly skewed. What is the output of r.stats -c for B04_255,
> B11_255, B8A_255?
Since this comes from our automated processing chain I could only
rei
On Mon, May 1, 2017 at 11:17 AM, Markus Neteler wrote:
>
> On Sun, Apr 30, 2017 at 10:39 PM, Markus Metz
> wrote:
> ...
> > 16+GB of RAM still seems too much to me, unless the histograms of the
cell
> > values are highly skewed. What is the output of r.stats -c for B04_255,
> > B11_255, B8A_255?
On Mon, May 1, 2017 at 3:27 PM, Markus Metz
wrote:
> On Mon, May 1, 2017 at 11:17 AM, Markus Neteler wrote:
>> On Sun, Apr 30, 2017 at 10:39 PM, Markus Metz
>> ...
>> > 16+GB of RAM still seems too much to me, unless the histograms of the
>> > cell
>> > values are highly skewed. What is the outpu
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