src/Main.hs

   1 module Main
   2 where
   3
   4 import qualified Data.Array.Repa as R
   5 import System.Environment (getArgs)
   6
   7 import Grid (zoom)
   8 import MRI
   9
  10
  11 in_file :: FilePath
  12 in_file = "./data/mri.bin"
  13
  14
  15 main :: IO ()
  16 main = main3d
  17
  18
  19 main3d :: IO ()
  20 main3d = do
  21   (s:_) <- getArgs
  22   let scale = read s :: Int
  23   let zoom_factor = (scale, scale, scale)
  24   let out_file = "output.bin"
  25   arr <- read_word16s in_file
  26   let arr' = swap_bytes arr
  27   let arrMRI = R.reshape mri_shape arr'
  28   let dbl_data = R.force $ R.map fromIntegral arrMRI
  29   let output = zoom dbl_data zoom_factor
  30   let word16_output = bracket_array output
  31   write_word16s out_file word16_output
  32
  33
  34 main2d :: IO ()
  35 main2d = do
  36   (s:_) <- getArgs
  37   let scale = read s :: Int
  38   let zoom_factor = (1, scale, scale)
  39   let out_file = "output.bmp"
  40   arr <- read_word16s in_file
  41   let arr' = swap_bytes arr
  42   let arrInv   = flip_x $ flip_y arr'
  43   let arrSlice = z_slice 50 arrInv
  44   let arrSlice' = R.reshape mri_slice3d arrSlice
  45   let dbl_data = R.map fromIntegral arrSlice'
  46   let output = zoom dbl_data zoom_factor
  47   write_values_slice_to_bitmap (z_slice 0 output) out_file