#include<iostream>
#include<fstream>

using namespace std;

class Image_ByteArray_Image {
public:
	static const int HELLO_IMAGE_2_MAX_PIC_SIZE = 10000000;

	char*& fileToBytesArray(const char * path, int & fileSize) const {
		char * buf = new char[HELLO_IMAGE_2_MAX_PIC_SIZE];	// initializing new buffer
		ifstream iFile = ifstream(path, ios::binary);		// open file for reading
	
		// calculating file size 
		iFile.seekg(0, ios::end);						// jump to end of file
		fileSize = (int)iFile.tellg();							// tell end position
		iFile.seekg(ios::beg);								// jump back to beginning
	
		iFile.read(buf, HELLO_IMAGE_2_MAX_PIC_SIZE);		// read 10000000 Bytes of data from file
		iFile.close();										// close file
		return buf;
	}

	void saveBytesArrayToFile(char * & buf, int size, const char * path) const {
		FILE *stream = _fsopen(path, "wt", _SH_DENYWR);		// open output file for writing(creating if not exists)
		fclose(stream);										// close file
		if (stream != NULL)									// if it was successful
		{
			ofstream oFile = ofstream(path, ios::binary);	// open output file for writing
			for (size_t i = 0; i < (unsigned int)size; i++)				// iterate buffer cells until its size
				oFile << buf[i];							// writing each cell(byte) to file
			oFile.close();									// close file
		}
	}
};