private void LoadLabelAndLocationFromTxt(string fileName, imgInfo imgInfo)
{
if (!File.Exists(fileName))
{
return;
}
imgInfo.regionInfoList.Clear();
using (StreamReader sr = new StreamReader(fileName))
{
string line;
while ((line = sr.ReadLine()) != null)
{
string[] labelAndLoc = new string[5];
labelAndLoc = line.Split(' ');
int label = Convert.ToInt32(labelAndLoc[0]);
double[] loc = new double[4];
loc[0] = Convert.ToDouble(labelAndLoc[1]);
loc[1] = Convert.ToDouble(labelAndLoc[2]);
loc[2] = Convert.ToDouble(labelAndLoc[3]);
loc[3] = Convert.ToDouble(labelAndLoc[4]);
Bitmap t = new Bitmap(imgInfo.imagePath);
Rectangle r = ConvertLocationToRect(t, loc);
imgInfo.regionInfoList.Add(new regionInfo(label, r, loc));
t.Dispose();
}
}
}
public frmShowImg(imgInfo info)
{
this.m_imgInfo = info;
InitializeComponent();
mybitmap = new Bitmap(
pictureBox1.ClientRectangle.Width,
pictureBox1.ClientRectangle.Height,
PixelFormat.Format32bppArgb);
this.MouseWheel += new MouseEventHandler(frmShowImg_MouseWheel);
setShowPara();
ZoomAndRefreshBitmap();
}
private void DrawRegion(imgInfo imgIn, ref Image <Bgr, byte> image)
{
foreach (regionInfo ri in imgIn.regionInfoList)
{
Bitmap bmp = image.ToBitmap();
selectedGraphics = Graphics.FromImage(bmp);
selectedGraphics.DrawRectangle(new Pen(Color.Red), ri.rect);
selectedGraphics.DrawString($"{ri.labelIndex}-{labelSet[ri.labelIndex]}"
, new Font("Arial", 9), new SolidBrush(Color.Red), ri.rect.X, ri.rect.Y);
image = new Image <Bgr, byte>(bmp);
}
/// Update final image
Img_viewer.Source = ImgConverter.ToBitmapSource(image.ToBitmap());
}
private void SaveROIToTxtFile(imgInfo imgInfo)
{
string txtFile = mImgInfoList[cImgIndex].imagePath.Replace(".jpg", ".txt");
if (!File.Exists(txtFile))
{
File.Create(txtFile).Dispose();
}
using (StreamWriter sw = new StreamWriter(txtFile))
{
foreach (regionInfo r in imgInfo.regionInfoList)
{
sw.WriteLine($"{r.labelIndex} {r.location[0]} {r.location[1]} {r.location[2]} {r.location[3]}");
}
}
}
private void UpdateListBox(imgInfo imgIn)
{
LB_regionRectangles.Items.Clear();
LB_outPutRegionValues.Items.Clear();
foreach (regionInfo r in imgIn.regionInfoList)
{
Label l = new Label();
l.Content = $"Class{r.labelIndex}, ({r.rect.X}, {r.rect.Y}, {r.rect.Width}, {r.rect.Height})";
l.FontSize = 12;
LB_regionRectangles.Items.Add(l);
Label l2 = new Label();
l2.Content = $"Class{r.labelIndex}, ({r.location[0]}, {r.location[1]}, {r.location[2]}, {r.location[3]})";
l2.FontSize = 12;
LB_outPutRegionValues.Items.Add(l2);
}
}
