代码中使用ffmpeg命令行给图片添加水印

bugmaker01

于 2022-09-25 19:03:37 发布

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文章标签： linux

本文链接：https://blog.youkuaiyun.com/bigfanofloT/article/details/127041339

版权

#include <iostream>
#include <stdlib.h>

using namespace std;

int main()
{
    string in = "1.jpg";
    string out = "out.jpg";
    string font = "simhei.ttf";
    string fontSize = "40";
    string wm = "测试-测试-±abcD测试1234测试#测试";
    string mf = "测试-1970-01-01";

    string s = "ffmpeg -i " + in + " -vf drawtext=\"fontcolor=white:fontfile=" + font + ":fontsize=" + fontSize + ":x=0:y=0+th::alpha=0.65:box=1:boxcolor=0x000000:text='测试\\:1970-01-01 19\\:30\\:00\" -y " + out;
    system(s.c_str());
    s = "ffmpeg -i " + out + " -vf drawtext=\"fontcolor=white:fontfile=" + font + ":fontsize=" + fontSize + ":x=w-tw-th/2:y=h-th-th::alpha=0.65:box=1:boxcolor=0x000000:text='" + wm + "\" -y " + out;
    system(s.c_str());
    s = "ffmpeg -i " + out + " -vf drawtext=\"fontcolor=white:fontfile=" + font + ":fontsize=" + fontSize + ":x=0:y=h-th-th::alpha=0.65:box=1:boxcolor=0x000000:text='" + mf + "\" -y " + out;
    system(s.c_str());
    return 0;
}