Python osgeo.gdal.AutoCreateWarpedVRT() Examples

The following are 2 code examples of osgeo.gdal.AutoCreateWarpedVRT(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module osgeo.gdal , or try the search function .
Example #1
Source File: gdal2tiles.py    From gdal2tiles with MIT License 6 votes vote down vote up 
def reproject_dataset(from_dataset, from_srs, to_srs, options=None):
    """
    Returns the input dataset in the expected "destination" SRS.
    If the dataset is already in the correct SRS, returns it unmodified
    """
    if not from_srs or not to_srs:
        raise GDALError("from and to SRS must be defined to reproject the dataset")

    if (from_srs.ExportToProj4() != to_srs.ExportToProj4()) or (from_dataset.GetGCPCount() != 0):
        to_dataset = gdal.AutoCreateWarpedVRT(from_dataset,
                                              from_srs.ExportToWkt(), to_srs.ExportToWkt())

        if options and options.verbose:
            print("Warping of the raster by AutoCreateWarpedVRT (result saved into 'tiles.vrt')")
            to_dataset.GetDriver().CreateCopy("tiles.vrt", to_dataset)

        return to_dataset
    else:
        return from_dataset
Example #2
Source File: gdal2tiles.py    From gdal2tiles with MIT License 6 votes vote down vote up 
def reproject_dataset(from_dataset, from_srs, to_srs, options=None):
    """
    Returns the input dataset in the expected "destination" SRS.
    If the dataset is already in the correct SRS, returns it unmodified
    """
    if not from_srs or not to_srs:
        raise GDALError("from and to SRS must be defined to reproject the dataset")

    if (from_srs.ExportToProj4() != to_srs.ExportToProj4()) or (from_dataset.GetGCPCount() != 0):
        to_dataset = gdal.AutoCreateWarpedVRT(from_dataset,
                                              from_srs.ExportToWkt(), to_srs.ExportToWkt())

        if options and options.verbose:
            print("Warping of the raster by AutoCreateWarpedVRT (result saved into 'tiles.vrt')")
            to_dataset.GetDriver().CreateCopy("tiles.vrt", to_dataset)

        return to_dataset
    else:
        return from_dataset