public override double DecodeInRgb(List <byte[]> JList, bool debugInfoIsOn = false)
{
Console.WriteLine();
Console.WriteLine("Converting by OpenCV to BMP..");
double avgtime = 0;
double delta;
int i = 0;
foreach (byte[] imgByte in JList)
{
Emgu.CV.Util.VectorOfByte output = new Emgu.CV.Util.VectorOfByte();
Mat convertedImg = new Mat();
DateTime start = DateTime.Now;
//CvInvoke.Imencode(".bmp", imgToConvert, output);
CvInvoke.Imdecode(imgByte, LoadImageType.Unchanged, convertedImg);
DateTime finish = DateTime.Now;
delta = (finish - start).TotalMilliseconds;
try
{
using (FileStream file = new FileStream("output\\OpenCV" + i.ToString() + ".bmp", FileMode.Create, System.IO.FileAccess.Write))
{
file.Write(output.ToArray(), 0, output.ToArray().Length);
avgtime += delta;
if (debugInfoIsOn)
{
Console.WriteLine("Done converting image {0}. Size: {1}. Time: {2}", i, "---", delta);
}
}
}
catch (Exception exc)
{
Console.WriteLine(exc);
return(0);
}
i++;
}
Console.WriteLine("..done.");
return(avgtime);
}
public override double Encode(List <byte[]> JList, object CompressionQuality, bool debugInfoIsOn = false)
{
Console.WriteLine();
Console.WriteLine("Converting by OpenCV to JPG..");
double avgtime = 0;
double delta;
int i = 0;
foreach (byte[] imgByte in JList)
{
Emgu.CV.Util.VectorOfByte output = new Emgu.CV.Util.VectorOfByte();
Mat imgToConvert = new Image <Bgr, byte>(new Bitmap(new MemoryStream(imgByte))).Mat;
DateTime start = DateTime.Now;
CvInvoke.Imencode(".jpg", imgToConvert, output, new int[] { Convert.ToInt32(CompressionQuality) });
DateTime finish = DateTime.Now;
delta = (finish - start).TotalMilliseconds;
using (FileStream file = new FileStream("output\\OpenCV" + i.ToString() + ".jpeg", FileMode.Create, System.IO.FileAccess.Write))
{
file.Write(output.ToArray(), 0, output.ToArray().Length);
}
avgtime += delta;
if (debugInfoIsOn)
{
Console.WriteLine("Done converting image {0}. Size: {1}. Time: {2}", i, "---", delta);
}
i++;
}
Console.WriteLine("..done.");
return(avgtime);
}
