[gdal-dev] Question on writing a GTiff using python
Stephen Woodbridge
woodbri at swoodbridge.com
Sat Jun 18 10:01:26 PDT 2016
Hi all,
I'm writing a GTiff using GDAL/Python and it is mostly working. The
source data is coming from a NETCDF file that is georeferenced in
Longitude from 74.1600037 to 434.160 degrees
If I use this I get:
Size is 4500, 1782
Coordinate System is:
GEOGCS["WGS 84",
DATUM["WGS_1984",
SPHEROID["WGS 84",6378137,298.257223563,
AUTHORITY["EPSG","7030"]],
AUTHORITY["EPSG","6326"]],
PRIMEM["Greenwich",0],
UNIT["degree",0.0174532925199433],
AUTHORITY["EPSG","4326"]]
Origin = (74.160003662109375,46.987300872802734)
Pixel Size = (0.079999959309896,0.079999959309896)
Corner Coordinates:
Upper Left ( 74.1600037, 46.9873009) ( 74d 9'36.01"E, 46d59'14.28"N)
Lower Left ( 74.160, 189.547) ( 74d 9'36.01"E,189d32'50.02"N)
Upper Right ( 434.160, 46.987) (Invalid angle, 46d59'14.28"N)
Lower Right ( 434.160, 189.547) (Invalid angle,189d32'50.02"N)
Center ( 254.160, 118.267) (254d 9'35.68"E,118d16' 2.15"N)
Looks like I also need to flip the Y axis, but ignore that for the moment.
Do I need to reorganize the pixels to be in the range of -180 to 180?
What is the best way t do this?
I can probably slice and splice the numpy array for each row as I copy
it. Other options?
Thanks,
-Steve
---
This email has been checked for viruses by Avast antivirus software.
https://www.avast.com/antivirus
More information about the gdal-dev
mailing list