write envi
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Contents: Description, Arguments, Usage, Examples, Sub-Functions, Related Functions, Source Supported Under Version: > 1.06
Description This function writes a plain or Geo-ENVI file and Header. The input data must be a structure from read_geo() or be a plain numeric data array This function relies on GDAL > 1.8. for Geo-Struct support
Arguments and Return Values Arguments: A Geo-Struct OR data array and file name Return Value: none
Usage Syntax: write_envi(input, filename [,force=BOOL]) input- the davinci Geo-Struct or data array filename - full path to data force - force the creation/overwrite of the specified file
Examples dv> a=read_geo($DV_EX+"/I01001001.cub")
Downloading...........................................done.
anc: struct, 11 elements
wkt: Text Buffer with 12 lines of text
1: PROJCS["SIMPLE_CYLINDRICAL MARS",
2: GEOGCS["GCS_MARS",
3: DATUM["D_MARS",
4: SPHEROID["MARS",3396190,0]],
5: PRIMEM["Reference_Meridian",0],
6: UNIT["degree",0.0174532925199433]],
7: PROJECTION["Equirectangular"],
8: PARAMETER["latitude_of_origin",0],
9: PARAMETER["central_meridian",0],
10: PARAMETER["standard_parallel_1",0],
proj4: "'+proj=eqc +lat_ts=0 +lat_0=0 +lon_0=0 +x_0=0 +y_0=0 +a=3396190 +b=3396190 +units=m +no_defs '"
origin: 1x2x1 array of double, bsq format [16 bytes]
pixel_size: 1x2x1 array of double, bsq format [16 bytes]
x: 186699.0000
y: -3541.000000
lat: 1x5x1 array of float, bsq format [20 bytes]
lon: 1x5x1 array of float, bsq format [20 bytes]
lpo: 1x5x1 array of float, bsq format [20 bytes]
spo: 1x5x1 array of float, bsq format [20 bytes]
center: 2x1x1 array of float, bsq format [8 bytes]
ignore: -3.402822655e+38
projection: "Equirectangular"
spheroid: struct, 3 elements
name: "MARS"
radius: "3396190"
iflattening: "0"
resolution: 100.0000000
x: 186699.0000
y: -3541.000000
ul: 2x1x1 array of float, bsq format [8 bytes]
ur: 2x1x1 array of float, bsq format [8 bytes]
ll: 2x1x1 array of float, bsq format [8 bytes]
lr: 2x1x1 array of float, bsq format [8 bytes]
w: 661
h: 2391
data: 661x2391x10 array of float, bsq format [63,218,040 bytes]
dv> write_envi(a,"~/test.img",force=1)
Writing /tmp/dv_9939/test.img.tmp.tiff: 661x2391x10 TIFF file.
Attaching Ancellary Data to ~/test.img: 661x2391x10 ENVI File....Done.
dv> write_envi(a.data,"~/test.array.img",force=1)
Writing ~/test.array.img: 661x2391x10 ENVI File
Writing ~/test.array.img.hdr: ENVI HDR File
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Recent Library Changes Created On: 10-08-2014 |
