[R-sig-Geo] writeGDAL: pseudocolor image?
Agustin Lobo
alobolistas at gmail.com
Sun Feb 26 23:10:08 CET 2012
Hi!
Is it possible to write a pseudocolor image as a geotif with embedded
color table using
writeGDAL() or any other R command?
I mean an image such as:
$ gdalinfo pseudocolorv2.tif
Driver: GTiff/GeoTIFF
Files: pseudocolorv2.tif
pseudocolorv2.tif.aux.xml
Size is 217, 232
Coordinate System is `'
Metadata:
TIFFTAG_IMAGEDESCRIPTION=ImageJ=1.43l
Image Structure Metadata:
INTERLEAVE=BAND
Corner Coordinates:
Upper Left ( 0.0, 0.0)
Lower Left ( 0.0, 232.0)
Upper Right ( 217.0, 0.0)
Lower Right ( 217.0, 232.0)
Center ( 108.5, 116.0)
Band 1 Block=217x37 Type=Byte, ColorInterp=Palette
Min=0.000 Max=255.000
Minimum=0.000, Maximum=255.000, Mean=116.873, StdDev=70.651
Metadata:
STATISTICS_MAXIMUM=255
STATISTICS_MEAN=116.87251708247
STATISTICS_MINIMUM=0
STATISTICS_STDDEV=70.651436875893
Color Table (RGB with 256 entries)
0: 0,6,21,255
1: 0,13,98,255
...
255: 67,142,93,255
Thanks,
Agus
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