public ImageCompressionResult CompressFile(string fileName, bool lossy)
{
string targetFile = Path.ChangeExtension(Path.GetTempFileName(), Path.GetExtension(fileName));
var start = new ProcessStartInfo("cmd")
{
WindowStyle = ProcessWindowStyle.Hidden,
WorkingDirectory = _cwd,
Arguments = GetArguments(fileName, targetFile, lossy),
UseShellExecute = false,
CreateNoWindow = true,
};
var stopwatch = Stopwatch.StartNew();
using (var process = Process.Start(start))
{
process.WaitForExit();
}
stopwatch.Stop();
var result = new ImageCompressionResult(fileName, targetFile, stopwatch.Elapsed);
HandleResult(result);
return(result);
}
void HandleResult(ImageCompressionResult result)
{
string name = Path.GetFileName(result.OriginalFileName);
if (result.Saving > 0 && result.ResultFileSize > 0 && File.Exists(result.ResultFileName))
{
File.Copy(result.ResultFileName, result.OriginalFileName, true);
File.Delete(result.ResultFileName);
}
}