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reading an image subset and returning a geobox instead of separate geotransform and projection items
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| from GriddedGeoBox import GriddedGeoBox | |
| from io import read_subset | |
| import rasterio | |
| fname = '/g/data/v10/eoancillarydata/Land_Sea_Rasters/WORLDzone56.tif' | |
| ds = rasterio.open(fname) | |
| gb = GriddedGeoBox.from_dataset(ds) | |
| gb.origin | |
| ds.get_transform() | |
| q = read_subset(fname, gb.convert_coordinates((100,100)), gb.convert_coordinates((200,100)), gb.convert_coordinates((200,200)), gb.convert_coordinates((100,200))) | |
| q[1] | |
| q[-1].origin |
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The geobox changes the UL origin which subsequently changes any pixel to map conversions.