# CaesiumCLT Caesium Command Line Tools Usage: cclt [OPTION] INPUT... Compress your pictures up to 90% without visible quality loss. Options: -q set output file quality between [1-100], ignored for non-JPEGs -e keeps EXIF info during compression -o output to set folder -l use lossless optimization -s scale to value expressed as percentage (e.g. 20%) -R if input is a folder scans subfolders too -h display this help and exit -v output version information and exit