基本信息
源码名称:c++给图片增加水印
源码大小:5.49KB
文件格式:.zip
开发语言:C/C++
更新时间:2020-07-28
友情提示:(无需注册或充值,赞助后即可获取资源下载链接)
嘿,亲!知识可是无价之宝呢,但咱这精心整理的资料也耗费了不少心血呀。小小地破费一下,绝对物超所值哦!如有下载和支付问题,请联系我们QQ(微信同号):78630559
本次赞助数额为: 2 元×
微信扫码支付:2 元
×
请留下您的邮箱,我们将在2小时内将文件发到您的邮箱
源码介绍
#include <iostream>
#include <future>
#include <functional>
#include <Magick .h>
#include "threadpool.hpp"
//using namespace std;
std::string append_filename(const std::string& filename, const std::string& text);
void do_watermark(const std::string& filename, const Magick::Image& right_image, const Magick::Image& left_image,const std::string& text);
int main(int argc, char** argv){
Magick::InitializeMagick(NULL);
Magick::Image right_logo,left_logo;
std::string filename;
ThreadPool pool;
const std::string text("-wm");
if(argc < 3){
std::cout << "Insufficient arguments" << std::endl;
std::cout << "Usage:" << std::endl;
std::cout << "bulkimagewatermark <left_logo> <right_logo>" << std::endl;
return 1;
}
try{
left_logo.read(argv[1]);
right_logo.read(argv[2]);
}catch(std::exception &err_){
std::cout << "Error reading the images :" << err_.what() << std::endl;
return 1;
}
std::packaged_task<void()>* task;
while(getline(std::cin,filename)){
if(filename.length() == 0) break;
task = new std::packaged_task<void()>(std::bind(do_watermark,filename,right_logo,left_logo,text));
pool.addTask(*task);
delete task;
}
pool.wait();
return 0;
}
std::string append_filename(const std::string& filename, const std::string& text){
std::size_t pos = filename.find_last_of('.');
return filename.substr(0,pos) text filename.substr(pos);
}
void do_watermark(const std::string& filename, const Magick::Image& right_image, const Magick::Image& left_image,const std::string& text){
Magick::Image image;
std::string output_fname = append_filename(filename,text);
std::cout << "Processing " << filename << " ............." << std::endl;
try{
image.read(filename);
image.composite(right_image,Magick::GravityType::NorthEastGravity,Magick::CompositeOperator::OverCompositeOp);
image.composite(left_image,Magick::GravityType::NorthWestGravity,Magick::CompositeOperator::OverCompositeOp);
image.write(output_fname);
}catch(std::exception &err_){
std::cout << "Error processing " << filename << " : " << err_.what() << std::endl;
}
std::cout << "Done Processing " << output_fname << "." << std::endl;
}