C#

using System;
using System.IO;
using System.Runtime.CompilerServices;

string[] args = {
"-type=code128",
"https://wabr.inliteresearch.com/SampleImages/1d.pdf",
"@\"./brcli-example.config\""  // Additional options and sources in configuration file
};

string output;
string error;

using (Process proc = new Process())
{
    proc.StartInfo = new ProcessStartInfo   {
        FileName = "./BarcodeReaderCLI",
        Arguments = string.Join(" ",  args),
        UseShellExecute = false,
        RedirectStandardOutput = true,
        RedirectStandardError = true,
    };
	proc.Start();
	error = proc.StandardError.ReadToEnd();
	output = proc.StandardOutput.ReadToEnd();
	proc.WaitForExit();
};

if (output != "") Console.WriteLine("STDOUT:\n" + output);
if (error != "") Console.WriteLine("STDERR:\n" + error);