import qualified Data.Array.Repa as R
import System.Environment (getArgs)
-import Grid (make_grid, zoom, zoom_chunk)
-import MRI
-
+import Grid (zoom)
+import MRI (
+ flip_x,
+ flip_y,
+ mri_shape,
+ mri_slice3d,
+ read_word16s,
+ round_array,
+ swap_bytes,
+ write_values_slice_to_bitmap,
+ write_word16s,
+ z_slice
+ )
in_file :: FilePath
in_file = "./data/mri.bin"
main :: IO ()
-main = main2d_chunk
-
-
-main2d_chunk :: IO ()
-main2d_chunk = 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_slice3 50 arrInv
- let dbl_data = R.map fromIntegral arrSlice
- let g = make_grid 1 dbl_data
- let output = zoom_chunk g zoom_factor
- write_values_chunk_to_bitmap output out_file
-
-
+main = main3d
main3d :: IO ()
main3d = do
let out_file = "output.bin"
arr <- read_word16s in_file
let arr' = swap_bytes arr
--- let arrInv = flip_x $ flip_y arr'
let arrMRI = R.reshape mri_shape arr'
let dbl_data = R.force $ R.map fromIntegral arrMRI
- let g = make_grid 1 dbl_data
- let output = zoom g zoom_factor
- let word16_output = bracket_array output
+ let output = zoom dbl_data zoom_factor
+ let word16_output = round_array output
write_word16s out_file word16_output
let arrSlice = z_slice 50 arrInv
let arrSlice' = R.reshape mri_slice3d arrSlice
let dbl_data = R.map fromIntegral arrSlice'
- let g = make_grid 1 dbl_data
- let output = zoom g zoom_factor
+ let output = zoom dbl_data zoom_factor
write_values_slice_to_bitmap (z_slice 0 output) out_file