update

themes/sm1tee/backgrounds/extract_first_frame.sh

@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+green='\033[0;32m'
+red='\033[0;31m'
+cyan='\033[0;36m'
+reset="\033[0m"
+
+if [[ ! -f "$1" ]]; then
+    echo -e "Usage: ./extract_first_frame.sh ${cyan}<background_video>${reset}"
+    exit
+fi
+
+ffmpeg -i "$1" -vf "select=eq(n\,34)" -vframes 1 $(basename backgrounds/$1 | cut -d"." -f1).png