Fix #53, image size not properly recognised, gen2 affected

Author: ultramango

README.md

@@ -9,6 +9,8 @@ generation 1 (SM-C200) and 2 (2017 or SM-R210).
 
 Latest Changes:
 
+- 2018-06-14: fixed problem with EXIF data for generation 2 Gear360 that prevented Google
+from recognising stitched image as panorama.
 - 2018-06-04: added check for Hugin for video script.
 - 2018-04-23: small fixes, updated Windows video stitching - should match
 Linux version now (may have bugs still), added tests for Windows scripts.

gear360pano.sh

@@ -126,9 +126,8 @@ process_panorama() {
 
   # TODO: not sure about the tag exclusion list...
   # Note: there's no check for exiftool as it is included with Hugin
-  IMG_SIZE=($(exiftool -s -s -s -ImageWidth -ImageHeight $1 | tr '\n' ' '))
-  IMG_WIDTH=${IMG_SIZE[1]}
-  IMG_HEIGHT=${IMG_SIZE[2]}
+  IMG_WIDTH=$(exiftool -s -s -s -ImageWidth $1)
+  IMG_HEIGHT=$(exiftool -s -s -s -ImageHeight $1)
   echo "Setting EXIF data (exiftool)"
   run_command "exiftool" "-ProjectionType=equirectangular" \
               "-q" \