[英]Read a bmp file data and write it to another bmp
I have written a code where I tried to read a bmp file and write it to another file.When I try to write it an output file creates but it does not open . 我已经编写了一个代码,试图读取bmp文件并将其写入另一个文件。当我尝试将其写入时,会创建一个输出文件,但无法打开。 here is my code
这是我的代码
#include<iostream>
#include<fstream>
using namespace std;
//int writeFile(string content);
int main() {
ifstream myReadFile;
ofstream myWriteFile;
myReadFile.open("D:/MIT_Database/barbara_gray.bmp");
myWriteFile.open("D:/MIT_Database/barbara_graywrite.bmp");
char output[100];
string content;
if (myReadFile.is_open()) {
while (!myReadFile.eof()) {
getline( myReadFile, content );
cout<<content;
// myReadFile >> output;
for(int i=0;i<content.length();i++)
{myWriteFile<<content[i];}
// myWriteFile<<content<<'\n';
myWriteFile<<'\n';
}
}
myReadFile.close();
myWriteFile.close();
return 0;
} }
fstream in("test.bmp",ios::binary|ios::in); fstream in(“ test.bmp”,ios :: binary | ios :: in);
fstream out("new.bmp",ios::binary|ios::out); fstream out(“ new.bmp”,ios :: binary | ios :: out);
char c; 字符c;
while(!in.eof()) { while(!in.eof()){
c=in.get(); C = in.get();
out.put(c); out.put(C); }
}
in.close(); 附寄();
out.close(); out.close();
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