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Code log.cpp #include <fstream> #include <iostream> #include <iomanip> #include <ctime> #include <sstream> int main() { auto t = std::time(nullptr); auto tm = *std::localtime(&t); std::stringstream transTime; transTime << std::put_time(&tm, "%Y%m%d-%H%M%S"); std::string fileName = "example-" + transTime.str() ; fileName.append(".txt"); std::cout << fileName << std::endl; std::ofstream file(fileName, std::ios::app); file << "Writing this to a file.\n"; file.close() } Build and run > clang log.cpp -o log.exe Or > "c:\Program Files (x86)\Microsoft Visual Studio\2019\Community\VC\Auxiliary\Build\vcvars64.bat" x64 > cl log.cpp /Fe /EHsc

Flask: Drag & Drop + Click & Select | example single page app I needed to create a simple web page that takes the MS Excel file as input, reads it, and shows the result.

With   PyMuPDF and tesserocr you can OCR image pdf easily

In a corporate environment is quite common that users are behind proxy servers that need authorization. How/What to setup so your program can connect to the internet?

Do you want to test tesseract on Android? Here is a short description of how to build it on Windows (without Visual Studio ;-) ).

Many office machines creates pdf as result of scan instead of  image. Unfortunately not always they includes also text layer for copy&paste or they include text layer based on default language of scanner and not document language. In such cases you can use  tesseract to crete "searchable pdf".

 First part of processing scanned images si fix page orientation and possible image skew.