JezK
Edit File: gcps2ogr.py
#!/usr/bin/env python3 # -*- coding: utf-8 -*- # ****************************************************************************** # $Id$ # # Project: GDAL # Purpose: Outputs GDAL GCPs as OGR points # Author: Even Rouault, <even dot rouault at spatialys dot com> # # ****************************************************************************** # Copyright (c) 2015, Even Rouault, <even dot rouault at spatialys dot com> # # Permission is hereby granted, free of charge, to any person obtaining a # copy of this software and associated documentation files (the "Software"), # to deal in the Software without restriction, including without limitation # the rights to use, copy, modify, merge, publish, distribute, sublicense, # and/or sell copies of the Software, and to permit persons to whom the # Software is furnished to do so, subject to the following conditions: # # The above copyright notice and this permission notice shall be included # in all copies or substantial portions of the Software. # # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS # OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL # THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING # FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER # DEALINGS IN THE SOFTWARE. # ****************************************************************************** import sys from osgeo import gdal, ogr, osr def Usage(): print("Usage: gcp2ogr.py [-f ogr_drv_name] gdal_in_dataset ogr_out_dataset") return 2 def main(argv=sys.argv): out_format = "ESRI Shapefile" in_dataset = None out_dataset = None i = 1 while i < len(argv): if argv[i] == "-f": i += 1 out_format = argv[i] elif argv[i][0] == "-": Usage() elif in_dataset is None: in_dataset = argv[i] elif out_dataset is None: out_dataset = argv[i] else: Usage() i += 1 if out_dataset is None: return Usage() ds = gdal.Open(in_dataset) out_ds = ogr.GetDriverByName(out_format).CreateDataSource(out_dataset) sr = None wkt = ds.GetGCPProjection() if wkt != "": sr = osr.SpatialReference(wkt) out_lyr = out_ds.CreateLayer("gcps", geom_type=ogr.wkbPoint, srs=sr) out_lyr.CreateField(ogr.FieldDefn("Id", ogr.OFTString)) out_lyr.CreateField(ogr.FieldDefn("Info", ogr.OFTString)) out_lyr.CreateField(ogr.FieldDefn("X", ogr.OFTReal)) out_lyr.CreateField(ogr.FieldDefn("Y", ogr.OFTReal)) gcps = ds.GetGCPs() for gcp in gcps: f = ogr.Feature(out_lyr.GetLayerDefn()) f.SetField("Id", gcp.Id) f.SetField("Info", gcp.Info) f.SetField("X", gcp.GCPPixel) f.SetField("Y", gcp.GCPLine) f.SetGeometry(ogr.CreateGeometryFromWkt("POINT(%f %f)" % (gcp.GCPX, gcp.GCPY))) out_lyr.CreateFeature(f) return 0 if __name__ == "__main__": sys.exit(main(sys.argv))