public static ConvertParams GetConvertedParams(ConvertParams param, Thumb thumb)
{
ConvertParams result = new ConvertParams();
result.extension = param.extension;
result.filename = Path.ChangeExtension(String.Format("{0}_{1}", Path.GetFileNameWithoutExtension(param.filename), thumb.name), param.extension);
result.filepath = Path.Combine(Path.GetDirectoryName(param.filepath), result.filename);
return result;
}
private void ConvertFiles(string[] files, Thumb thumb)
{
ProgressInit(files.Length);
string OutString = "";
BackgroundWorker bgw = new BackgroundWorker();
bgw.WorkerReportsProgress = true;
bgw.DoWork += delegate (object o, DoWorkEventArgs dwea)
{
for (int i = 0; i < files.Length; ++i)
{
try
{
ConvertParams oldparams = ConvertParams.GetParams(files[i]);
ConvertParams newparams = ConvertParams.GetConvertedParams(oldparams, thumb);
if(!ConvertParams.ConvertFile(oldparams, newparams, thumb))
OutString += newparams.filename + " already exists. Skipping.\n";
bgw.ReportProgress(i+1);
}
catch (Exception x)
{
OutString += x.Message + "\n" + x.StackTrace + "\n";
}
}
};
bgw.ProgressChanged += delegate (object o, ProgressChangedEventArgs pcea)
{
ProgressStep(ofd.FileNames.Length, pcea.ProgressPercentage);
};
bgw.RunWorkerCompleted += delegate (object o, RunWorkerCompletedEventArgs rwcea)
{
OutString += "Completed.";
MessageBox.Show(OutString);
ProgressFinish();
};
bgw.RunWorkerAsync();
}
public static bool ConvertFile(ConvertParams oldparams, ConvertParams newparams, Thumb thumb)
{
if (File.Exists(newparams.filepath))
return false;
string parameters = String.Format("-o \"{0}\" -overwrite -quiet -out {3} -ratio -resize {2} 0 \"{1}\"",
newparams.filepath,
oldparams.filepath,
thumb.width,
newparams.IsPng() ? "png" : "jpeg");
ProcessStartInfo info = new ProcessStartInfo("nconvert.exe", parameters);
info.CreateNoWindow = true;
info.WindowStyle = ProcessWindowStyle.Hidden;
Process proc = Process.Start(info);
proc.WaitForExit();
return true;
}
