Require conformed images are uint8

Author: neurolabusc

main.js

@@ -65,6 +65,7 @@ async function main() {
     let nii = nv1.volumes[0]
     let isConformed =
       nii.dims[1] === 256 && nii.dims[2] === 256 && nii.dims[3] === 256
+       && nii.img instanceof Uint8Array && nii.img.length === 256 * 256 * 256
     if (nii.permRAS[0] !== -1 || nii.permRAS[1] !== 3 || nii.permRAS[2] !== -2)
       isConformed = false
     if (isConformed) return