while getopts "s:b:r:" opt; do case ${opt} in s ) size=$OPTARG size=echo $size | sed 's/x/\:/' ;; b ) vb=$OPTARG ;; r ) fps=$OPTARG ;; \? ) echo "Invalid option: $OPTARG" 1>&2 ;; : ) echo "Invalid option: $OPTARG requires an argument" 1>&2 ;; esac done shift "$(($OPTIND -1))" g=6; if [ -z "$fps" ] then r=59.9; else r=$fps; fi if [ -z "$size" ] then for i; do ffmpeg -i "$i" -filter_complex "[0:v] fps=$fps [refpsd]; [refpsd] split [a][b];[a] palettegen [p];[b][p] paletteuse" -q 0 -strict -2 -vb $vb -y ${i%.*}.gif ; done; else for i; do ffmpeg -i "$i" -filter_complex "[0:v] scale=$size,fps=$fps [scaled]; [scaled] split [i1][i2];[i1] palettegen [palette];[i2][palette] paletteuse" -q 0 -strict -2 -vb $vb -y ${i%.*}_$size.gif ; done; fi #/Volumes/pegasus/01_PROJECTS/18060_DSDC035_25_Days_Of_Christmas_2018/09_Graphics/05_Graphics_Output/01_GFX_Scenes/103018 get_project_base () { dir=$(pwd) IFS='/' read -r a discs_root disc folder project a <<<"$dir" echo "/$discs_root/$disc/$folder/$project" } get_todays_review_folder (){ base=$(get_project_base) review_folder=$(ls $base | grep -i review) echo $base/$review_folder } #get_todays_review_folder