Autodesk 15606-011408-9330 - MAPGUIDE R6.3 SITE LIC-UPG R6 User Manual page 107

(6144414, 2088370) (0,0) Label "Pt 1"
(6144416, 2088370) (1,0) Label "Pt 2"
(6144414, 2088370) (0,1) Label "Pt 3"
CoordSys Earth Projection 3, 74, "ft", 120.50, 36.50, 38.43, 37.07, 2000000,
500000
Units "ft"
RasterStyle 2 74
GeoTIFF
A GeoTIFF file is an extended version of the TIFF format, with embedded
georeference information inside one or more of its tags. A single file contains
both the raster image and its georeference information.
Header File
A header file is an ASCII text file containing keywords and values for speci-
fying the georeference information of the raster image. This format works
only with the GeoSPOT BIL raster image format. The following is an example
of a header file:
Example
! GIS-GEOSPOT Header File
!
! Image Information
!
DELTA_X_ORIGIN
DELTA_Y_ORIGIN
MAPUNITS METERS
ULXMAP 543134.90 M
ULYMAP 5283921.00 M
XDIM 10.0 M
YDIM 10.0 M
NCOLS 1269
NROWS 1862
NBANDS 3
!
! Frame Corner Support
!
NW_X_PIXEL
NW_Y_PIXEL 11
NE_X_PIXEL 1251
0.0 M
0.0 M
1
Working with Raster Images
|
107