PostGIS 3.6.2dev-r@@SVN_REVISION@@
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◆ calculate_grid_size()

raster2pgsql.calculate_grid_size (   raster_size,
  block_size 
)
Dimensions of grid made up with blocks of requested size

Definition at line 563 of file raster2pgsql.py.

563def calculate_grid_size(raster_size, block_size):
564 """Dimensions of grid made up with blocks of requested size"""
565
566 # Exact number of grid dimensions
567 nx = float(raster_size[0]) / float(block_size[0])
568 ny = float(raster_size[1]) / float(block_size[1])
569
570 return ( int(math.ceil(nx)), int(math.ceil(ny)))
571