OME-TIFF channel names

Requires tiffinfo and xmllint to be installed.

tiffinfo -0 "$1" | 
    sed -n '/<OME /,/<\/OME>/p' | 
    sed -e 's/ xmlns="[^"]*"//g' |
    xmllint --xpath "/OME/Image/Pixels/Channel/@Name" - | 
    awk -F '"' '{print $2}'