private void CreateImageButton_Click(object sender, RoutedEventArgs e)
{
_imageExt.ToBitmapImage(Screen);
ImageItem.Source = _imageExt.GetImageSource();
var time = Screen.Position;
var foo = new MediaFile {Filename = "Hist.bmp"};
if (File.Exists("Hist.bmp"))
{
File.Delete("Hist.bmp");
}
using (var engine = new Engine())
{
engine.GetMetadata(inputFile);
var options = new ConversionOptions {Seek = TimeSpan.FromMilliseconds(time.Milliseconds)};
engine.GetThumbnail(inputFile, foo, options);
}
}
public void genThumb()
{
thumbPath = System.IO.Path.Combine( System.IO.Path.GetTempPath(), cutName+index.ToString()+".jpg");
var inputFile = new MediaFile { Filename = sourcePath };
var outputFile = new MediaFile { Filename = thumbPath };
using (var engine = new Engine())
{
engine.GetMetadata(inputFile);
var options = new ConversionOptions { Seek = startTime };
engine.GetThumbnail(inputFile, outputFile, options);
}
var img = System.Drawing.Image.FromFile(thumbPath);
MemoryStream ms = new MemoryStream();
img.Save(ms, System.Drawing.Imaging.ImageFormat.Jpeg);
imgThumb = ms.ToArray();
}
public static void ExtractFrame(string file, int momentFromStartInSeconds, string output)
{
var inputFile = new MediaFile { Filename = file };
var outputFile = new MediaFile { Filename = output };
using (var engine = new Engine())
{
engine.GetMetadata(inputFile);
var options = new ConversionOptions { Seek = TimeSpan.FromSeconds(momentFromStartInSeconds) };
try
{
engine.GetThumbnail(inputFile, outputFile, options);
}
catch(Exception ex)
{
Console.WriteLine("Failed to extract the image from: {0} because of {1}", inputFile, ex.ToString());
}
}
}
public StdResult<List<string>> ExtractFrames(int nbFramesDesired)
{
DesiredFramesAmount = nbFramesDesired;
int nbSeconds = (int)GetVideoLength().ReturnObject.TotalSeconds;
int framePeriod = nbSeconds / (nbFramesDesired + 1);
List<MediaFile> outputFiles = new List<MediaFile>();
using (var engine = new Engine())
{
engine.GetMetadata(InputFile);
for (int i = 0; i < DesiredFramesAmount; i++)
{
outputFiles.Add(new MediaFile { Filename = string.Format(OutputSpriteFramePathTemplate, i) });
var options = new ConversionOptions { Seek = TimeSpan.FromSeconds((i + 1) * framePeriod), VideoSize = VideoSize._200par125 };
if (File.Exists(outputFiles[i].Filename))
File.Delete(outputFiles[i].Filename);
engine.GetThumbnail(InputFile, outputFiles[i], options);
}
}
OutputSpriteFrames = outputFiles.Select(of => of.Filename).ToList();
return StdResult<List<string>>.OkResultInstance(OutputSpriteFrames);
}
public StdResult<string> CreateThumbnail(string forceOutputFilePath = null, TimeSpan? forceTimeSpan = null)
{
var outputFile = new MediaFile { Filename = OutputImagePath };
using (var engine = new Engine())
{
engine.GetMetadata(InputFile);
// Saves the frame located on the 15th second of the video.
var options = new ConversionOptions { Seek = TimeSpan.FromSeconds(15) };
engine.GetThumbnail(InputFile, outputFile, options);
}
return StdResult<string>.OkResultInstance(OutputImagePath);
}
