public static string Preprocess_Final(string filepath, string outPath, bool displayMode, int thresholding)
{
StringBuilder sb = new StringBuilder();
displayMode = false;
sb.AppendLine("Loading Image : " + filepath);
Bitmap load = new Bitmap(filepath);
var start = DateTime.Now;
sb.AppendLine("Running Background Detection ...");
Bgr backgroundColor = Heuristics.DetectBackground(load, 20);
sb.AppendLine("Detected Background : " + backgroundColor.ToString());
sb.AppendLine("Detected Background Completed in " + (DateTime.Now - start).TotalSeconds.ToString() +
" seconds");
var backgroundGuess = new Image <Bgr, Byte>(100, 100, backgroundColor);
sb.AppendLine("Running Shred Extraction ");
sb.AppendLine("Image Size : " + load.Height * load.Width + " Pixels");
string imagesrc = filepath;
Bitmap source = new Bitmap(imagesrc);
sb.AppendLine("beginning flood fill...");
Point startPoint = Heuristics.GetStartingFloodFillPoint(source,
Color.FromArgb(255, (int)backgroundColor.Red,
(int)backgroundColor.Green,
(int)backgroundColor.Blue));
Bitmap Mask = Preprocessing.FloodFill(source, startPoint.X, startPoint.Y, 50, backgroundColor);
sb.AppendLine("flood fill complete...");
sb.AppendLine("extracting objects...");
List <Bitmap> extractedobj = Preprocessing.ExtractImages(source, Mask);
sb.AppendLine("Extracted " + extractedobj.Count + " objects");
// Prompt for input directory and Write to file
Console.Write("Enter Output Directory (Default is Working): ");
string directory = outPath;// Console.ReadLine();
if (String.IsNullOrEmpty(directory) || !Directory.Exists(directory))
{
sb.AppendLine("Writing to Working Directory");
directory = string.Empty;
}
else
{
directory += "\\";
}
sb.AppendLine("Rotating Images");
int ii = 0;
int maxLen = extractedobj.Count.ToString().Length;
foreach (Bitmap bm in extractedobj)
{
Bitmap bm2 = Preprocessing.Orient(bm);
bm2.Save(directory + "image" + ii.ToString("D" + maxLen) + ".png");
ii++;
}
sb.AppendLine("Wrote Files To Disk");
return(sb.ToString());
}
public static void Run(string filepath)
{
System.Console.WriteLine("Loading Image : " + filepath);
Bitmap load = new Bitmap(filepath);
var start = DateTime.Now;
System.Console.WriteLine("Running Background Detection ...");
Bgr backgroundColor = Picasso.Heuristics.DetectBackground(load, 20);
System.Console.WriteLine("Detected Background : " + backgroundColor.ToString());
System.Console.WriteLine("Detected Background Completed in " + (DateTime.Now - start).TotalSeconds.ToString() + " seconds");
Color sample = Color.FromArgb(255, (int)backgroundColor.Red, (int)backgroundColor.Green, (int)backgroundColor.Blue);
System.Drawing.Point startFill = Heuristics.GetStartingFloodFillPoint(load, sample);
var backgroundGuess = new Image <Bgr, Byte>(startFill.X, startFill.Y, backgroundColor);
ImageViewer display = new ImageViewer(backgroundGuess, "Mask");
display.ShowDialog();
System.Console.WriteLine("Running Shred Extraction ");
System.Console.WriteLine("Image Size : " + load.Height * load.Width + " Pixels");
string imagesrc = filepath;
Bitmap source = new Bitmap(imagesrc);
System.Console.WriteLine("beginning flood fill...");
Bitmap Mask = Preprocessing.FloodFill(source, 100, 100, 50, backgroundColor);
System.Console.WriteLine("flood fill complete...");
System.Console.WriteLine("extracting objects...");
List <Bitmap> extractedobj = Preprocessing.ExtractImages(source, Mask);
System.Console.WriteLine("Extracted " + extractedobj.Count + " objects");
// Display to the User
var result = new Image <Bgr, Byte>(source);
Emgu.CV.Image <Bgra, Byte> image = new Image <Bgra, byte>(Mask);
ImageViewer maskView = new ImageViewer(image, "Mask");
var scale = Math.Min(800.0 / (double)result.Height, 800.0 / (double)result.Width);
maskView.ImageBox.SetZoomScale(scale, new Point(10, 10));
maskView.ShowDialog();
// Display Each Shred That is extracted
foreach (var shred in extractedobj)
{
Emgu.CV.Image <Bgra, Byte> cvShred = new Image <Bgra, byte>(shred);
ImageViewer box = new ImageViewer(cvShred, "Mask");
var shredScale = Math.Min(800.0 / (double)cvShred.Height, 800.0 / (double)cvShred.Width);
display.ImageBox.SetZoomScale(shredScale, new Point(10, 10));
box.ShowDialog();
}
// Prompt for input directory and Write to file
Console.Write("Enter Output Directory (Default is Working): ");
string directory = Console.ReadLine();
if (!Directory.Exists(directory))
{
Console.WriteLine("Writing to Working Directory");
directory = string.Empty;
}
else
{
directory += "\\";
}
System.Console.WriteLine("wrote files to disk");
int ii = 0;
StringBuilder sb = new StringBuilder();
foreach (Bitmap bm in extractedobj)
{
Bitmap bm2 = Preprocessing.Orient(bm);
sb.Append(ii.ToString() + " : width: " + bm.Width + " height: " + bm.Height + " area: " +
bm.Height * bm.Width);
bm2.Save(directory + "image" + ii++ + ".png");
}
using (StreamWriter sw = new StreamWriter(directory + "imageqr.txt", true))
{
sw.WriteLine(sb.ToString());
}
}
public static void PreProcess(string filepath, bool displayMode)
{
Console.WriteLine("Loading Image : " + filepath);
Bitmap load = new Bitmap(filepath);
var start = DateTime.Now;
Console.WriteLine("Running Background Detection ...");
Bgr backgroundColor = Heuristics.DetectBackground(load, 20);
Console.WriteLine("Detected Background : " + backgroundColor.ToString());
Console.WriteLine("Detected Background Completed in " + (DateTime.Now - start).TotalSeconds.ToString() +
" seconds");
var backgroundGuess = new Image <Bgr, Byte>(100, 100, backgroundColor);
if (displayMode)
{
ImageViewer display = new ImageViewer(backgroundGuess, "Mask");
display.ShowDialog();
}
Console.WriteLine("Running Shred Extraction ");
Console.WriteLine("Image Size : " + load.Height * load.Width + " Pixels");
string imagesrc = filepath;
Bitmap source = new Bitmap(imagesrc);
Console.WriteLine("beginning flood fill...");
Point startPoint = Heuristics.GetStartingFloodFillPoint(source,
Color.FromArgb(255, (int)backgroundColor.Red,
(int)backgroundColor.Green,
(int)backgroundColor.Blue));
Bitmap Mask = Preprocessing.FloodFill(source, startPoint.X, startPoint.Y, 50, backgroundColor);
Console.WriteLine("flood fill complete...");
Console.WriteLine("extracting objects...");
List <Bitmap> extractedobj = Preprocessing.ExtractImages(source, Mask);
Console.WriteLine("Extracted " + extractedobj.Count + " objects");
if (displayMode)
{
// Display to the User
var result = new Image <Bgr, Byte>(source);
Image <Bgra, Byte> image = new Image <Bgra, byte>(Mask);
ImageViewer maskView = new ImageViewer(image, "Mask");
var scale = Math.Min(800.0 / result.Height, 800.0 / result.Width);
maskView.ImageBox.SetZoomScale(scale, new Point(10, 10));
maskView.ShowDialog();
// Display Each Shred That is extracted
foreach (var shred in extractedobj)
{
Image <Bgra, Byte> cvShred = new Image <Bgra, byte>(shred);
ImageViewer box = new ImageViewer(cvShred, "Mask");
var shredScale = Math.Min(800.0 / cvShred.Height, 800.0 / cvShred.Width);
box.ImageBox.SetZoomScale(shredScale, new Point(10, 10));
box.ShowDialog();
}
}
// Prompt for input directory and Write to file
Console.Write("Enter Output Directory (Default is Working): ");
string directory = Console.ReadLine();
if (String.IsNullOrEmpty(directory) || !Directory.Exists(directory))
{
Console.WriteLine("Writing to Working Directory");
directory = string.Empty;
}
else
{
directory += "\\";
}
Console.WriteLine("Rotating Images");
int ii = 0;
int maxLen = extractedobj.Count.ToString().Length;
foreach (Bitmap bm in extractedobj)
{
Bitmap bm2 = Preprocessing.Orient(bm);
bm2.Save(directory + "image" + ii.ToString("D" + maxLen) + ".png");
ii++;
}
Console.WriteLine("Wrote Files To Disk");
}
