mirror of
https://github.com/ohmyzsh/ohmyzsh.git
synced 2024-12-26 20:31:15 +01:00
19b925e741
* use https everywhere * use https links on the files that are left Also, removed some broken links and updated redirections.
88 lines
2.2 KiB
Bash
Executable file
88 lines
2.2 KiB
Bash
Executable file
################################################################################
|
|
# catimg script by Eduardo San Martin Morote aka Posva #
|
|
# https://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
|