Multi-raw image loading using RawImageGuess extension

[lassoan (Andras Lasso)]

@muratmaga what you described works well - see

Import NRRD format

I’ve just tried this and it works flawlessly. I’ve used this MRHead.nhdr file: NRRD0004 # Complete NRRD file format specification at: # http://teem.sourceforge.net/nrrd/format.html type: unsigned short dimension: 3 space: left-posterior-superior sizes: 256 256 130 space directions: (0,1,0) (0,0,-1) (-1.2999954223632812,0,0) kinds: domain domain domain endian: little encoding: raw space origin: (86.644897460937486,-133.92860412597656,116.78569793701172) data file: MRHead%04d.raw 0 129 1 with f…