public void parseHeader() {
        int byte1 = getByte(data[0], data[1], data[2], data[3]);
        int byte2 = getByte(data[4], data[5], data[6], data[7]);
        int byte3 = getByte(data[8], data[9], data[10], data[11]);
        int byte4 = getByte(data[12], data[13], data[14], data[15]);
        sizeSecretImage = (byte1 << 24) + (byte2 << 16) + (byte3 << 8) + byte4;
        System.out.println("size img= " + sizeSecretImage);
        nameSecretImage = parseName(16, 16 + 13 * 4);

    }