Use a combination of jp2a and imagemagick to print any image as ascii

asciify.sh

for path in "$@"; do
        # Get the mime-type
        MIMETYPE=$(file --mime-type -b "$path")

        if [[ "$MIMETYPE" == "image/jpeg" ]]; then
                # Use jp2a if image is jpg
                jp2a "$path"
        elif [[ "$MIMETYPE" =~ image/* ]]; then
                # Convert image to temporary jpg
                TMPPATH="/tmp/.$path.jpg"
                convert "$path" "$TMPPATH" 2>/dev/null

                # Did conversion fail?
                if [[ "$?" -ne 0 ]]; then
                        echo "$path: failed to convert image to jpg"
                fi

                # Display image
                jp2a "$TMPPATH"

                # Delete temporary jpg
                rm "$TMPPATH"
        else
                # Not an image
                echo "$path: not an image"
        fi
done