微信表情包制作相关

addSRT.sh

#!/bin/bash
cd "$(dirname "$0")"

echo "拖拽文件"
read filepath

    fullname=$(basename $filepath)
    filename=${fullname%.*}
    nullpath=${filepath%.*}

echo $filename

echo "要添加什么文字?"
read textSRT
genname=$(echo $nullpath | sed "s/$filename/$textSRT/g")

echo $genname

PS3='请输入你的选项:'
options=("乐喵体" "普惠体" "null" "Quit")
select opt in "${options[@]}"
do
    case $opt in
        "乐喵体")
            echo "你选择了乐喵体"
            fontOpt=/Users/p.xing/Library/Fonts/HYLeMiaoTiW.ttf
            outputname=$genname"_SRT_Lemiao.gif"
            break
            ;;
        "普惠体")
            echo "你选择了阿里巴巴普惠体"
            fontOpt=/Users/p.xing/Library/Fonts/Alibaba-PuHuiTi-Medium.ttf
            outputname=$genname"_SRT_Puhui.gif"

            break
            ;;
        "null")
            echo "待补充..."
            break
            ;;
        "Quit")
            echo ""    
            break
            ;;
        *) echo "不规范的输入";;
    esac
done


ffmpeg -y -i $filepath \
    -vf "drawtext=\
        fontfile=$fontOpt:\
        text=$textSRT:\
        x=(w-tw)/2:\
        y=(h-text_h*1.4):\
        bordercolor=white:\
		borderw=3:\	
        fontsize=36:\
        fontcolor=black:\
        "\
    $outputname

make.sh

#!/bin/bash

# 改变工作路径至脚本运行文件夹
cd "$(dirname "$0")"

# 创建解压 GIF 的文件夹
mkdir temp/

# 120x120 尺寸的 PNG 文件夹
mkdir 120PNG/

# 提前创建 PNG 文件夹
mkdir temp/temp_0{1..9} && mkdir temp/temp_{11..16}

# 安装微信表情包命名规则创建文件(夹)
for dir in 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16
do 	
	ffmpeg -i 240GIF/$dir.gif -vf scale=120:120 -vsync 0 temp/temp_$dir/temp_%d.png

	# 复制第 5 张作为关键缩略图
	cp temp/temp_$dir/temp_5.png 120PNG/$dir.png
done

ffmpeg -i INPUT_FILE -vf "scale=500:500:force_original_aspect_ratio=increase,crop=500:500" OUTPUT_FILE