process output from itstat (sony)

itstat_getres.sh

# "ls *.JPG |  itstat"  gives the following output:
# 
# File: DSCN0159.JPG
# Resolution: 2560 x 1920
# Channels: 10
# Channel Types: RGB with Alpha
# Bit Depth: 8
# 
# File: DSCN0160.JPG
# Resolution: 2560 x 1920
# Channels: 10
# Channel Types: RGB with Alpha
# Bit Depth: 8
# 
# File: DSCN0161.JPG
# Resolution: 1920 x 2560
# Channels: 10
# Channel Types: RGB with Alpha
# Bit Depth: 8
# 
# We want a comand that will use itstat and list files that are a specific resolution like so:
# 
# DSCN0159.JPG: 2560 x 1920
# DSCN0160.JPG: 2560 x 1920
# 
# The command is:

res="2560 x 1920" && ls *.JPG |  itstat.py  | grep -B 1  "$res"  | grep "File:" | sed "s/$/: $res/" | sed 's/File: //'