#/bin/bash . ./colors.sh for ((i=1; i<16; i++)); do output="../maidroid/textures/maidroid_maidroid_mk${i}_egg.png" color=${arr[i]} convert +level-colors $color,White img/maidroid_egg_pattern.png img/maidroid_egg_pattern_tmp.png composite img/maidroid_egg_pattern_tmp.png img/maidroid_empty_egg.png $output rm img/maidroid_egg_pattern_tmp.png done