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ENVI Services Engine 5.3 User Guide
Field
rpc_
samp_
den_
coeff
Description
Specify a 20-element, double-precision array of RPC sample
denominator coefficients.
Example:
JSON Syntax
Values in italics are those that you fill in.
{
"factory" : "RPCRasterSpatialRef",
"rpc_offsets" : [ Line_Offset, Sample_Offset, Latitude_Offset,
Longitude_Offset, Height_Offset ],
"rpc_scales" : [ Line_Scale, Sample_Scale, Latitude_Scale,
Longitude_Scale, Height_Scale ],
"rpc_line_den_coeff" : [ RPC_line_denominator_coefficients ],
"rpc_samp_num_coeff" : [ RPC_sample_denominator_coefficients ]
}
ENVIStandardRasterSpatialRef
This data type describes ENVIStandardRasterSpatialRef objects, which is the most
common form of spatial reference.
You must specify either coord_sys_code or coord_sys_string, but not both.
Field
factory
coord_
sys_
code
coord_
sys_
string
Description
Required. Specify a string value of StandardRasterSpatialRef.
Specify a valid geographic or projected coordinate system code.
Example:
"coord_sys_code" : 20354
Specify a valid geographic or projected coordinate system string.
Example:
"coord_sys_string" : "PROJCS["AGD_1984_AMG_Zone_
54",GEOGCS["GCS_Australian_1984",DATUM["D_Australian_
1984",SPHEROID["Australian",6378160.0,298.25]],PRIMEM
["Greenwich",0.0],UNIT
["Degree",0.0174532925199433]],PROJECTION["Transverse_
Mercator"],PARAMETER["False_Easting",500000.0],PARAMETER
["False_Northing",10000000.0],PARAMETER["Central_
Meridian",141.0],PARAMETER["Scale_
Factor",0.9996],PARAMETER["Latitude_Of_Origin",0.0],UNIT
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