How to use the trollimage.image.Image.save function in trollimage

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github pytroll / satpy / satpy / imageo / geo_image.py View on Github external
If the specified format *fformat* is not know to satpy (and PIL), we
        will try to import module *fformat* and call the method `fformat.save`.


        .. _geotiff: http://trac.osgeo.org/geotiff/
        """
        file_tuple = os.path.splitext(filename)
        fformat = fformat or file_tuple[1][1:]

        if fformat.lower() in ('tif', 'tiff'):
            return self.geotiff_save(filename, compression, tags,
                                     gdal_options, blocksize, **kwargs)
        try:
            # Let image.pil_save it ?
            Image.save(self, filename, compression, fformat=fformat)
        except UnknownImageFormat:
            # No ... last resort, try to import an external module.
            logger.info("Importing image writer module '%s'" % fformat)
            try:
                saver = __import__(fformat, globals(), locals(), ['save'])
            except ImportError:
                raise UnknownImageFormat(
                    "Unknown image format '%s'" % fformat)
            saver.save(self, filename, **kwargs)
github pytroll / mpop / mpop / imageo / geo_image.py View on Github external
writer_options[write_opts.WR_OPT_BLOCKSIZE] = blocksize

        if writer_options.get(write_opts.WR_OPT_NBITS, None):
            tags['NBITS'] = writer_options[write_opts.WR_OPT_NBITS]
        elif tags.get('NBITS') is not None:
            writer_options[write_opts.WR_OPT_NBITS] = tags.get('NBITS')

        if fformat.lower() in ('tif', 'tiff'):
            kwargs = kwargs or {}
            kwargs['writer_options'] = writer_options
            return self.geotiff_save(filename, compression, tags,
                                     gdal_options, blocksize,
                                     **kwargs)
        try:
            # Let image.pil_save it ?
            Image.save(self, filename, compression, fformat=fformat)
        except UnknownImageFormat:
            # No ... last resort, try to import an external module.
            logger.info("Importing image writer module '%s'" % fformat)
            try:
                saver = __import__(fformat, globals(), locals(), ['save'])
            except ImportError:
                raise UnknownImageFormat(
                    "Unknown image format '%s'" % fformat)
            kwargs = kwargs or {}
            kwargs['writer_options'] = writer_options
            saver.save(self, filename, **kwargs)