Function readPGMFile

samples/common/common.h:270–278

}

inline void readPGMFile(const std::string& fileName, uint8_t* buffer, int inH, int inW)
{
    std::ifstream infile(fileName, std::ifstream::binary);
    assert(infile.is_open() && "Attempting to read from a file that is not open.");
    std::string magic, w, h, max;
    infile >> magic >> w >> h >> max;
    infile.seekg(1, infile.cur);
    infile.read(reinterpret_cast<char*>(buffer), inH * inW);
}

namespace samplesCommon
{