diff --git a/plugins/catimg/catimg.plugin.zsh b/plugins/catimg/catimg.plugin.zsh new file mode 100644 index 00000000..cb92f598 --- /dev/null +++ b/plugins/catimg/catimg.plugin.zsh @@ -0,0 +1,17 @@ +################################################################################ +# catimg script by Eduardo San Martin Morote aka Posva # +# http://posva.net # +# # +# Ouput the content of an image to the stdout using the 256 colors of the # +# terminal. # +# Github: https://github.com/posva/catimg # +################################################################################ + + +function catimg() { + if [[ -x `which convert` ]]; then + zsh $ZSH/plugins/catimg/catimg.sh $@ + else + echo "catimg need convert (ImageMagick) to work)" + fi +} diff --git a/plugins/catimg/catimg.sh b/plugins/catimg/catimg.sh new file mode 100755 index 00000000..cd0f2e33 --- /dev/null +++ b/plugins/catimg/catimg.sh @@ -0,0 +1,88 @@ +################################################################################ +# catimg script by Eduardo San Martin Morote aka Posva # +# http://posva.net # +# # +# Ouput the content of an image to the stdout using the 256 colors of the # +# terminal. # +# Github: https://github.com/posva/catimg # +################################################################################ + +function help() { + echo "Usage catimg [-h] [-w width] [-c char] img" + echo "By default char is \" \" and w is the terminal width" +} + +# VARIABLES +COLOR_FILE=$(dirname $0)/colors.png +CHAR=" " + +WIDTH="" +IMG="" + +while getopts qw:c:h opt; do + case "$opt" in + w) WIDTH="$OPTARG" ;; + c) CHAR="$OPTARG" ;; + h) help; exit ;; + *) help ; exit 1;; + esac + done + +while [ "$1" ]; do + IMG="$1" + shift +done + +if [ "$IMG" = "" -o ! -f "$IMG" ]; then + help + exit 1 +fi + +if [ ! "$WIDTH" ]; then + COLS=$(expr $(tput cols) "/" $(echo -n "$CHAR" | wc -c)) +else + COLS=$(expr $WIDTH "/" $(echo -n "$CHAR" | wc -c)) +fi +WIDTH=$(convert "$IMG" -print "%w\n" /dev/null) +if [ "$WIDTH" -gt "$COLS" ]; then + WIDTH=$COLS +fi + +REMAP="" +if convert "$IMG" -resize $COLS\> +dither -remap $COLOR_FILE /dev/null ; then + REMAP="-remap $COLOR_FILE" +else + echo "The version of convert is too old, don't expect good results :(" >&2 + #convert "$IMG" -colors 256 PNG8:tmp.png + #IMG="tmp.png" +fi + +# Display the image +I=0 +convert "$IMG" -resize $COLS\> +dither `echo $REMAP` txt:- 2>/dev/null | +sed -e 's/.*none.*/NO NO NO/g' -e '1d;s/^.*(\(.*\)[,)].*$/\1/g;y/,/ /' | +while read R G B f; do + if [ ! "$R" = "NO" ]; then + if [ "$R" -eq "$G" -a "$G" -eq "$B" ]; then + (( + I++, + IDX = 232 + R * 23 / 255 + )) + else + (( + I++, + IDX = 16 + + R * 5 / 255 * 36 + + G * 5 / 255 * 6 + + B * 5 / 255 + )) + fi + #echo "$R,$G,$B: $IDX" + echo -ne "\e[48;5;${IDX}m${CHAR}" + else + (( I++ )) + echo -ne "\e[0m${CHAR}" + fi + # New lines + (( $I % $WIDTH )) || echo -e "\e[0m" +done diff --git a/plugins/catimg/colors.png b/plugins/catimg/colors.png new file mode 100644 index 00000000..5f2c8126 Binary files /dev/null and b/plugins/catimg/colors.png differ