#!/bin/sh LANG=C EFF="none negative solarise sketch denoise emboss oilpaint hatch gpen pastel watercol our film blur saturation colourswap washedout posterise colourpoint colourbalance cartoon" for opt in $EFF do FILENAME=${opt}.png raspistill \ -t 1 \ -w 600 -h 600 \ -e png \ -o $FILENAME \ -ifx $opt done