static void Main(string[] args)
{
var paramsControl = new ParamsControl<CommandLineParamsOptions>(new CommandLineParamsOptions(), args, "Thumbnail extractor");
var valid = paramsControl.Validate();
if (valid == false)
{
Console.WriteLine(paramsControl.GenerateError());
return;
}
FileAttributes sourceAttributes = FileAttributes.Normal;
try
{
sourceAttributes = File.GetAttributes(paramsControl.Values.Source);
}
catch(Exception ex)
{
Console.WriteLine("Failed to get the file: " + ex.ToString());
return;
}
IEnumerable<string> videosToProcess = null;
if(sourceAttributes.HasFlag(FileAttributes.Directory))
{
videosToProcess = Directory.GetFiles(paramsControl.Values.Source, "*m.mp4", SearchOption.AllDirectories);
}
else
{
videosToProcess = new string [] { paramsControl.Values.Source };
}
foreach(var videoPath in videosToProcess)
{
string rawOutFile = ExtractFrameToFile(paramsControl, videoPath);
if (File.Exists(rawOutFile))
{
var outFile = GetThumbName(rawOutFile, "play_", ".jpg");
Bitmap raw = new Bitmap(rawOutFile);
raw.CropImage()
.FilterEdge()
//.ToBlackAndWhite()
.Negative()
.Resize(paramsControl.Values.HeightOfTheOutputInPixels)
.AddPlayOverlay()
.Save(outFile);
}
}
Console.WriteLine("Done");
}
private static string ExtractFrameToFile(ParamsControl<CommandLineParamsOptions> paramsControl, string videoPath)
{
var rawOutFile = GetThumbName(videoPath, "thumb_", ".jpg");
ExtractFrame(videoPath, paramsControl.Values.TimeFrameInSeconds, rawOutFile);
return rawOutFile;
}
