gdalinfo(1)
NAME
gdalinfo - .TH "gdalinfo" 1 "Sun Sep 5 2010" "GDAL"
NAME
gdalinfo - lists information about a raster dataset
SYNOPSIS
gdalinfo [--help-general] [-mm] [-stats] [-nogcp] [-nomd]
[-noct] [-checksum] [-mdd domain]* datasetname
DESCRIPTION
The gdalinfo program lists various information about a GDAL supported
raster dataset.
- -mm
- Force computation of the actual min/max values for each band in the dataset.
- -stats
- Read and display image statistics. Force computation if no
statistics are stored in an image. - -nogcp
- Suppress ground control points list printing. It may be useful for datasets with huge amount of GCPs, such as L1B AVHRR or HDF4 MODIS which contain thousands of the ones.
- -nomd
- Suppress metadata printing. Some datasets may contain a lot of
metadata strings. - -noct
- Suppress printing of color table.
- -checksum
- Force computation of the checksum for each band in the dataset.
- -mdd domain
- Report metadata for the specified domain
- The gdalinfo will report all of the following (if known):
- o The format driver used to access the file.
o Raster size (in pixels and lines).
o The coordinate system for the file (in OGC WKT).
o The geotransform associated with the file (rotational coefficients - are currently not reported).
- o Corner coordinates in georeferenced, and if possible lat/long based
- on the full geotransform (but not GCPs).
- o Ground control points.
o File wide (including subdatasets) metadata.
o Band data types.
o Band color interpretations.
o Band block size.
o Band descriptions.
o Band min/max values (internally known and possibly computed).
o Band checksum (if computation asked).
o Band NODATA value.
o Band overview resolutions available.
o Band unit type (i.e.. 'meters' or 'feet' for elevation bands).
o Band pseudo-color tables.
EXAMPLE
- gdalinfo ~/openev/utm.tif
Driver: GTiff/GeoTIFF
Size is 512, 512
Coordinate System is:
PROJCS["NAD27 / UTM zone 11N", - GEOGCS["NAD27",
DATUM["North_American_Datum_1927",SPHEROID["Clarke 1866",6378206.4,294.978698213901]],PRIMEM["Greenwich",0],
UNIT["degree",0.0174532925199433]], - PROJECTION["Transverse_Mercator"],
PARAMETER["latitude_of_origin",0],
PARAMETER["central_meridian",-117],
PARAMETER["scale_factor",0.9996],
PARAMETER["false_easting",500000],
PARAMETER["false_northing",0],
UNIT["metre",1]] - Origin = (440720.000000,3751320.000000)
Pixel Size = (60.000000,-60.000000)
Corner Coordinates:
Upper Left ( 440720.000, 3751320.000) (117d38'28.21"W, 33d54'8.47"N) Lower Left ( 440720.000, 3720600.000) (117d38'20.79"W, 33d37'31.04"N) Upper Right ( 471440.000, 3751320.000) (117d18'32.07"W, 33d54'13.08"N) Lower Right ( 471440.000, 3720600.000) (117d18'28.50"W, 33d37'35.61"N) Center ( 456080.000, 3735960.000) (117d28'27.39"W, 33d45'52.46"N) Band 1 Block=512x16 Type=Byte, ColorInterp=Gray
AUTHORS
- Frank Warmerdam <warmerdam@pobox.com>, Silke Reimer
<silke@intevation.de>