import System.Environment (getArgs)
import Grid (zoom)
-import MRI
-
+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"
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
+ let arr' = swap_bytes arr
+ let arrMRI = R.reshape mri_shape arr'
+ let dbl_data = R.compute $ R.map fromIntegral arrMRI
+ let output = zoom dbl_data zoom_factor
+ let word16_output = R.compute $ round_array output
write_word16s out_file word16_output
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
+ arr <- read_word16s in_file
+ let arrSlice = R.computeUnboxed $ z_slice 50 $ flip_x $ flip_y $ swap_bytes arr
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
+
+ -- If zoom isn't being inlined we need to extract the slice before hand,
+ -- and convert it to the require formed.
+ let dbl_data = R.compute $ R.map fromIntegral arrSlice'
+ let output = zoom dbl_data zoom_factor
+ let arrSlice0 = R.computeUnboxed $ z_slice 0 output
+
+ write_values_slice_to_bitmap arrSlice0 out_file