46 lines
1.1 KiB
Bash
46 lines
1.1 KiB
Bash
#!/usr/bin/env bash
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if which tput >/dev/null 2>&1; then
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ncolors=$(tput colors)
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fi
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if [ -t 1 ] && [ -n "$ncolors" ] && [ "$ncolors" -ge 8 ]; then
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RED="$(tput setaf 1)"
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GREEN="$(tput setaf 2)"
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YELLOW="$(tput setaf 3)"
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BLUE="$(tput setaf 4)"
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MAGENTA="$(tput setaf 5)"
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CYAN="$(tput setaf 6)"
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BOLD="$(tput bold)"
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NORMAL="$(tput sgr0)"
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else
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RED=""
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GREEN=""
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YELLOW=""
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BLUE=""
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MAGENTA=""
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CYAN=""
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BOLD=""
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NORMAL=""
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fi
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filename=$(basename -- "$1")
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output_name="$2"
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width="$3"
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if [[ $filename == "" || $output_name == "" ]]; then
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printf "${BOLD}${RED}Usage: create-gif-from-video <filename> <output name> <optional width, defaults to 240>${NORMAL}\n"
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exit 1
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fi
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output="${output_name}.gif"
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if [[ $width == "" ]]; then
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width=240
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fi
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printf "\n${YELLOW}${BOLD}Creating a gif from '$filename' | output: $output | width: $width${NORMAL}\n"
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ffmpeg -y -stats -loglevel level+error -i "$filename" -vf "fps=24,scale=$width:-1:flags=lanczos,split[s0][s1];[s0]palettegen[p];[s1][p]paletteuse" -loop 0 "$output"
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printf "\n${GREEN}${BOLD}Finished!${NORMAL}\n\n"
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