Output SVS files in standard TIFF format

svs2tif.sh

#Process SVS files
for s in *.svs
do
  i="${s%.*}"
  echo "Processing $s"
  width=`vips im_header_int Xsize $s`
  height=`vips im_header_int Ysize $s`
  echo "$width px wide, $height px high"
  # Export slide label as PNG
  vips openslideload --associated label $s $i-label.png
  time vips extract_band $s $i.tif[compression=deflate] 0 --n 3
done