private void button1_Click(object sender, EventArgs e)
{
LabelExtraction barcode = new LabelExtraction();
OpenFileDialog fileDialog = new OpenFileDialog();
// allow image files only
fileDialog.Filter = "Image Files (JPEG,GIF,BMP,PNG)|*.jpg;*.jpeg;*.gif;*.bmp;*.png|JPEG Files(*.jpg;*.jpeg)|*.jpg;*.jpeg|GIF Files(*.gif)|*.gif|BMP Files(*.bmp)|*.bmp|PNG Files(*.png)|*.png";
// check if we opened a valid file
if (fileDialog.ShowDialog() == DialogResult.OK)
{
Bitmap sourceImage = new Bitmap(fileDialog.FileName);
// Get label positions
List<Rectangle> results = barcode.GetLabels(sourceImage);
Bitmap processImage = barcode.Image;
Graphics gSource = Graphics.FromImage(sourceImage);
Graphics gProcess = Graphics.FromImage(processImage);
// draw the rectangles of the label positions
foreach (Rectangle rectangle in results)
{
gSource.DrawRectangle(Pens.Yellow, rectangle);
gProcess.DrawRectangle(Pens.Yellow, rectangle);
}
picOriginal.Picture = null;
picFilter.Picture = null;
// save image for debugging
sourceImage.Save(@"C:\Temp\labels_source.png");
//// save image for debugging
//processImage.Save(@"C:\Temp\labels_process.png");
//picOriginal.Picture = @"C:\Temp\labels_source.png";
//picFilter.Picture = @"C:\Temp\labels_process.png";
//System.Diagnostics.Process.Start(@"C:\Temp\");
//Close();
}
else
Close();
}
