- let gg = make_grid 1 gdata
- let goutput = zoom gg (2,2,1)
-
- let gb = make_grid 1 bdata
- let boutput = zoom gb (2,2,1)
-
- let routput' = R.map double_to_word8 (reshape mri_shape2d routput)
- let goutput' = R.map double_to_word8 (reshape mri_shape2d goutput)
- let boutput' = R.map double_to_word8 (reshape mri_shape2d boutput)
-
--- write_values_1d output out_file
- writeComponentsToBMP out_file routput' goutput' boutput'
- where
- double_to_word8 :: Double -> Word8
- double_to_word8 x =
- if x > 255 then
- 255 :: Word8
- else
- if x < 0 then
- 0 :: Word8
- else
- fromIntegral $ truncate x
+main :: IO ()
+main = main3d
+
+main3d :: IO ()
+main3d = do
+ (s:_) <- getArgs
+ let scale = read s :: Int
+ let zoom_factor = (scale, scale, scale)
+ let out_file = "output.bin"
+ arr <- read_word16s in_file
+ let arr' = swap_bytes arr
+ let arrMRI = R.reshape mri_shape arr'
+ let dbl_data = R.force $ R.map fromIntegral arrMRI
+ let output = zoom dbl_data zoom_factor
+ let word16_output = round_array output
+ write_word16s out_file word16_output
+
+
+main2d :: IO ()
+main2d = do
+ (s:_) <- getArgs
+ let scale = read s :: Int
+ let zoom_factor = (1, scale, scale)
+ let out_file = "output.bmp"
+ arr <- read_word16s in_file
+ let arr' = swap_bytes arr
+ let arrInv = flip_x $ flip_y arr'
+ let arrSlice = z_slice 50 arrInv
+ let arrSlice' = R.reshape mri_slice3d arrSlice
+ let dbl_data = R.map fromIntegral arrSlice'
+ let output = zoom dbl_data zoom_factor
+ write_values_slice_to_bitmap (z_slice 0 output) out_file