public static ImageInfo GetImageInformation(string fileName)
{
var result = new ImageInfo();
result.Width = 0;
result.Height = 0;
result.FormattedDimensions = "unknown";
result.FormattedSize = "unknown";
result.SizeInBytes = 0;
var fullName = string.Empty;
if (fileName != null)
{
fullName = Path.Combine(HttpContext.Current.Request.PhysicalApplicationPath, fileName.Replace("/", "\\"));
}
if (File.Exists(fullName))
{
var f = new FileInfo(Path.Combine(HttpContext.Current.Request.PhysicalApplicationPath, fileName));
if (f != null)
{
result.SizeInBytes = f.Length;
if (result.SizeInBytes < 1024)
{
result.FormattedSize = result.SizeInBytes + " bytes";
}
else
{
if (result.SizeInBytes < 1048576)
{
result.FormattedSize = Math.Round(result.SizeInBytes / 1024, 1) + " KB";
}
else
{
result.FormattedSize = Math.Round(result.SizeInBytes / 1048576, 1) + " MB";
}
}
}
f = null;
if (File.Exists(fullName))
{
Image WorkingImage;
WorkingImage = Image.FromFile(fullName);
if (WorkingImage != null)
{
result.Width = WorkingImage.Width;
result.Height = WorkingImage.Height;
result.FormattedDimensions = result.Width.ToString(CultureInfo.InvariantCulture) + " x " +
result.Height.ToString(CultureInfo.InvariantCulture);
}
WorkingImage.Dispose();
WorkingImage = null;
}
}
return(result);
}
public static bool CompressJpeg(string filePath, long quality)
{
bool result = true;
string fullFile = Path.Combine(HttpContext.Current.Request.PhysicalApplicationPath, filePath);
if (File.Exists(fullFile) == true)
{
if (quality < 1L)
{
quality = 1L;
}
else
{
if (quality > 100L)
{
quality = 100L;
}
}
System.Drawing.Image WorkingImage;
WorkingImage = System.Drawing.Image.FromFile(filePath);
System.Drawing.Image FinalImage;
FinalImage = new System.Drawing.Bitmap(WorkingImage.Width, WorkingImage.Height, PixelFormat.Format24bppRgb);
Graphics G = Graphics.FromImage(FinalImage);
G.InterpolationMode = InterpolationMode.HighQualityBicubic;
G.PixelOffsetMode = PixelOffsetMode.HighQuality;
G.CompositingQuality = CompositingQuality.HighQuality;
G.SmoothingMode = SmoothingMode.HighQuality;
G.DrawImage(WorkingImage, 0, 0, WorkingImage.Width, WorkingImage.Height);
// Dispose working Image so we can save with the same name
WorkingImage.Dispose();
WorkingImage = null;
// Compression Code
ImageCodecInfo myCodec = GetEncoderInfo("image/jpeg");
Encoder myEncoder = Encoder.Quality;
EncoderParameters myEncoderParams = new EncoderParameters(1);
EncoderParameter myParam = new EncoderParameter(myEncoder, quality);
myEncoderParams.Param[0] = myParam;
// End Compression Code
File.Delete(fullFile);
FinalImage.Save(fullFile, myCodec, myEncoderParams);
FinalImage.Dispose();
FinalImage = null;
}
else
{
result = false;
}
return(result);
}
private void DrawAndDisplayImage()
{
if (HeadPoint.IsEmpty)
{
using (Image <Bgr, byte> img = WorkingImage.Convert <Bgr, byte>())
{
DisplayImage = ImageService.ToBitmapSource(img);
}
return;
}
using (Image <Bgr, byte> img = WorkingImage.Convert <Bgr, byte>())
{
img.DrawPolyline(BodyContour, true, new Bgr(Color.Yellow));
img.Draw(new CircleF(HeadPoint, 2), new Bgr(Color.Red));
PointF midPoint = HeadPoints[1].MidPoint(HeadPoints[3]);
img.Draw(new LineSegment2DF(midPoint, HeadPoint), new Bgr(Color.Red), 1);
if (FinalWhiskers != null)
{
if (FinalWhiskers.LeftWhiskers != null && FinalWhiskers.LeftWhiskers.Any())
{
//currentFrame.Draw(cWhiskers.LeftWhiskers[5].Line, new Bgr(Color.White), 1);
foreach (IWhiskerSegment whisker in FinalWhiskers.LeftWhiskers)
{
Color color = Color.White;
img.Draw(whisker.Line, new Bgr(color), 1);
}
}
if (FinalWhiskers.RightWhiskers != null && FinalWhiskers.RightWhiskers.Any())
{
foreach (IWhiskerSegment whisker in FinalWhiskers.RightWhiskers)
{
Color color = Color.White;
img.Draw(whisker.Line, new Bgr(color), 1);
}
}
}
DisplayImage = ImageService.ToBitmapSource(img);
}
}
private void UpdateFrameImage()
{
WorkingImage = Video.GetGrayFrameImage();
PointF[] headPoints;
Point[] bodyPoints;
Rbsk.GetHeadAndBody(WorkingImage.Convert <Bgr, byte>(), out headPoints, out bodyPoints);
HeadPoints = headPoints;
if (headPoints == null)
{
HeadPoint = PointF.Empty;
}
else
{
HeadPoint = headPoints[2];
}
BodyContour = bodyPoints;
DrawAndDisplayImage();
}
private void Preview()
{
using (Image <Gray, byte> gray = WorkingImage.Convert <Gray, byte>())
{
Whiskers = Rbsk.ProcessWhiskersForSingleFrame(gray, HeadPoints, BodyContour);
if (WhiskerSettings.RemoveDuds)
{
FinalWhiskers = ModelResolver.Resolve <IWhiskerCollection>();
PointF midPoint = HeadPoints[1].MidPoint(HeadPoints[3]);
Vector orientation = new Vector(HeadPoint.X - midPoint.X, HeadPoint.Y - midPoint.Y);
PostProcessWhiskers2(midPoint, orientation, Whiskers, FinalWhiskers);
}
else
{
FinalWhiskers = Whiskers;
}
}
PreviewGenerated = true;
DrawAndDisplayImage();
}
private void відкритиToolStripMenuItem_Click(object sender, EventArgs e)
{
OpenFileDialog openFileWindow = new OpenFileDialog();
if (openFileWindow.ShowDialog() == DialogResult.OK)
{
Bitmap bmp = new Bitmap(openFileWindow.FileName);
//storing image info
WorkingImage.Clear();
WorkingImage.Add(BitmapConverter.BitmapToDoubleRgb(bmp));
ImageName = Path.GetFileNameWithoutExtension(openFileWindow.FileName);
toolStripStatusLabel1.Text = ImageName;
LogOutputTextBox.Text += "Відкрито зображення \"" + ImageName + "\"" + Environment.NewLine + "Ширина зображення :" + bmp.Width + Environment.NewLine + "Висота зображення:" + bmp.Height + Environment.NewLine;
//fill fields with image height and width
//textBox1.Text = String.Format("Ширина: {0}{2}Висота: {1}", bmp.Width, bmp.Height, Environment.NewLine);
//SubdivisionWidthTextBox.Text = bmp.Width.ToString();
//SubdivisionHeightTextBox.Text = bmp.Height.ToString();
OutputBitmapOnPictureBox(bmp);
textBox4.Text = "" + WorkingImage.Count;
}
}
