I tested also with 74 release branch... same result 2018-02-05 13:05 GMT+01:00 Veronica Andreo <[email protected]>:
> Hi devs > > I'm testing Martin's new add-on, r.sentinel.import. I created an UTM21S > location for my data and imported them with: > > r.sentinel.import input=Downloads/S2B_MSIL1C_20171212T134159_N0206_R124_ > T21KZP_20171212T201017.SAFE/GRANULE/L1C_T21KZP_A004011_ > 20171212T134158/IMG_DATA/ > > The problem arose when I tried to use i.color.enhance to display an RGB: I > got blank screens, so I thought there must be something with the range of > values. > > r.univar map=T21KZP_20171212T134159_B02@PERMANENT > > total null and non-null cells: 120560400 > total null cells: 0 > Of the non-null cells: > ---------------------- > n: 120560400 > minimum: 15 > maximum: 17547 > range: 17532 > mean: 913.778 > mean of absolute values: 913.778 > standard deviation: 134.322 > variance: 18042.4 > variation coefficient: 14.6996 % > sum: 110165471238 > > that already seemed odd... > I checked the original band2 jp2 file... Values are different... > > gdalinfo T21KZP_20171212T134159_B02.jp2 > Driver: JP2OpenJPEG/JPEG-2000 driver based on OpenJPEG library > Files: T21KZP_20171212T134159_B02.jp2 > ... > Band 1 Block=1024x1024 Type=UInt16, ColorInterp=Gray > Min=602.000 Max=1576.000 > Minimum=602.000, Maximum=1576.000, Mean=916.799, StdDev=123.509 > Overviews: 5490x5490, 2745x2745, 1372x1372, 686x686 > Overviews: arbitrary > Metadata: > STATISTICS_MAXIMUM=1576 > STATISTICS_MEAN=916.7992 > STATISTICS_MINIMUM=602 > STATISTICS_STDDEV=123.50943477872 > Image Structure Metadata: > COMPRESSION=JPEG2000 > NBITS=15 > > Just to check, I imported with r.in.gdal and I'm getting exactly the same > as with r.sentinel.import. > > What am I doing wrong here? Why would r.in.gdal change values like that? > What else needs to be set? I don't remember to have this problem before and > it happens in all bands as far as I've checked. > > Ah, I'm using trunk r72203 > > Thanks in advance for any help :) > > Cheers, > Vero > > > >
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