private static void TestDigitizerGetBackgroundColor()
{
Image img = Image.FromFile("samples\\gridlines.gif");
NuGenDiscretize discretize = new NuGenDiscretize(img, new DiscretizeSettings());
discretize.GetBackgroundColor();
}
public void Discretize_Settings_Click(object sender, System.EventArgs args)
{
Cursor prev = activeView.Cursor;
activeView.Cursor = Cursors.WaitCursor;
form.Refresh();
activeView.Refresh();
DiscretizeSettingsDialog dlg = new DiscretizeSettingsDialog(ActiveDocument.DiscretizeSettings, ActiveDocument.OriginalImage);
activeView.Cursor = prev;
if (dlg.ShowDialog() == DialogResult.OK)
{
NuGenDiscretize discretize = new NuGenDiscretize(ActiveDocument.OriginalImage, dlg.DiscretizeSettings);
discretize.Discretize();
ActiveDocument.ProcessedImage = discretize.GetImage();
ActiveDocument.DiscretizeSettings = dlg.DiscretizeSettings;
ActiveDocument.Segments.MakeSegments(ActiveDocument.ProcessedImage, ActiveDocument.SegmentSettings);
activeView.DrawAll();
activeView.Refresh();
}
}
public ImageHistogram(Image image, DiscretizeSettings settings)
{
this.image = new Bitmap(image.Clone() as Image);
this.settings = settings;
discretize = new NuGenDiscretize(new Bitmap(image), settings);
switch (settings.discretizeMethod)
{
case DiscretizeMethod.DiscretizeForeground :
histogramData = new int[101]; displayData = new int[101]; break;
case DiscretizeMethod.DiscretizeHue :
histogramData = new int[361]; displayData = new int[361]; break;
case DiscretizeMethod.DiscretizeIntensity:
histogramData = new int[101]; displayData = new int[101]; break;
case DiscretizeMethod.DiscretizeSaturation:
histogramData = new int[101]; displayData = new int[101]; break;
case DiscretizeMethod.DiscretizeValue:
histogramData = new int[101]; displayData = new int[101]; break;
}
innerPanel = new Panel();
innerPanel.Size = new Size(Width - pad, Height - pad - slidersSize);
innerPanel.Location = new Point(pad / 2, pad / 2);
innerPanel.Paint += new PaintEventHandler(innerPanel_Paint);
lowBar = new TrackBar();
lowBar.Location = new Point(0, innerPanel.Location.Y + innerPanel.Height + 5);
lowBar.Size = new Size(Width, 25);
lowBar.TickStyle = TickStyle.None;
lowBar.Minimum = 0;
lowBar.Maximum = 100;
lowBar.AutoSize = false;
lowBar.ValueChanged += new EventHandler(lowBar_ValueChanged);
lowBar.MouseUp += new MouseEventHandler(lowBar_MouseUp);
highBar = new TrackBar();
highBar.Location = new Point(lowBar.Location.X, lowBar.Location.Y + lowBar.Height + 5);
highBar.Size = new Size(Width, 25);
highBar.TickStyle = TickStyle.None;
highBar.AutoSize = false;
highBar.Minimum = 0;
highBar.Maximum = 100;
highBar.ValueChanged += new EventHandler(highBar_ValueChanged);
highBar.MouseUp += new MouseEventHandler(highBar_MouseUp);
this.DoubleBuffered = true;
Controls.Add(innerPanel);
Controls.Add(lowBar);
Controls.Add(highBar);
this.BorderStyle = BorderStyle.Fixed3D;
lowBar.Value = GetLowThreshold();
highBar.Value = GetHighThreshold();
}
private void DiscretizeGo()
{
NuGenDiscretize discretize = new NuGenDiscretize(originalImage.Clone() as Image, settings);
discretize.Discretize();
Image img = discretize.GetImage();
previewPanel.BackgroundImage = img;
Refresh();
discretizeThread = null;
}
void LoadBool(bool[] columnBool,
BitmapData bmData, int x)
{
for (int y = 0; y < bmData.Height; y++)
{
if (x < 0)
{
columnBool[y] = false;
}
else
{
columnBool[y] = NuGenDiscretize.ProcessedPixelIsOn(bmData, x, y);
}
}
}
//The main processing method, runs through all of the processing logic
public void Process()
{
NuGenDiscretize discretize = new NuGenDiscretize(originalImage, doc.DiscretizeSettings);
NuGenGridRemoval gridRemoval = new NuGenGridRemoval(originalImage, discretize);
bgColor = discretize.GetBackgroundColor();
gridRemoval.RemoveAndConnect(doc.Transform, doc.CoordSettings,
doc.GridRemovalSettings, bgColor);
discretize.Discretize();
processedImage = discretize.GetImage();
NuGenSegmentCollection segments = doc.Segments;
segments.MakeSegments(processedImage, doc.SegmentSettings);
}
private void DiscretizeGo()
{
NuGenDiscretize discretize = new NuGenDiscretize(originalImage.Clone() as Image, discretizeSettings);
NuGenGridRemoval gridRemoval = new NuGenGridRemoval(originalImage, discretize);
gridRemoval.RemoveAndConnect(transform, coordSettings, settings, bgColor);
Image img = gridRemoval.GetImage();
previewPanel.BackgroundImage = img;
previewPanel.BackgroundImageLayout = ImageLayout.Stretch;
Refresh();
discretizeThread = null;
}
// initializes a new document by importing an image file
public bool ImportFile(string filename)
{
originalImage = Image.FromFile(filename);
ProcessOriginialImage();
NuGenDiscretize discretize = new NuGenDiscretize(originalImage, discretizeSettings);
gridRemovalSettings.color = discretize.GetBackgroundColor();
saveFileExists = false;
SavePath = filename;
UpdateListenersImage(originalImage);
return(true);
}
//The main processing method, runs through all of the processing logic
public void Process()
{
NuGenDiscretize discretize = new NuGenDiscretize(originalImage, doc.DiscretizeSettings);
NuGenGridRemoval gridRemoval = new NuGenGridRemoval(originalImage, discretize);
bgColor = discretize.GetBackgroundColor();
gridRemoval.RemoveAndConnect(doc.Transform, doc.CoordSettings,
doc.GridRemovalSettings, bgColor);
discretize.Discretize();
processedImage = discretize.GetImage();
NuGenSegmentCollection segments = doc.Segments;
segments.MakeSegments(processedImage, doc.SegmentSettings);
}
private static void TestDiscretize()
{
Image img = Image.FromFile("samples\\gridlines.gif");
NuGenDiscretize discretize = new NuGenDiscretize(img, NuGenDefaultSettings.GetInstance().DiscretizeSettings);
discretize.Discretize();
Form f = new Form();
f.Size = new Size(img.Width, img.Height);
f.BackgroundImage = discretize.GetImage();
f.ShowDialog();
System.Threading.Thread.Sleep(10000);
}
private static void ConvertImageToArray(Image imageProcessed, out int[,] imageArray, out int imageWidth, out int imageHeight)
{
// compute bounds
imageWidth = imageProcessed.Width;
imageHeight = imageProcessed.Height;
// allocate memory
imageArray = new int[imageWidth, imageHeight];
// initialize memory
Bitmap b = new Bitmap(imageProcessed);
BitmapData bmData = b.LockBits(new Rectangle(0, 0, b.Width, b.Height), ImageLockMode.ReadOnly, b.PixelFormat);
for (int x = 0; x < imageWidth; x++)
{
for (int y = 0; y < imageHeight; y++)
{
imageArray[x, y] = NuGenDiscretize.ProcessedPixelIsOn(bmData, x, y) ? (int)PixelStates.PixelOnUnscanned : (int)PixelStates.PixelOff;
}
}
b.UnlockBits(bmData);
}
//Highlights a point in point match mode that is a candidate for the start of
// a point match sequence
public void HighlightCandidateMatchPoint(Point p)
{
Bitmap b = new Bitmap(processedImage);
BitmapData bmData = b.LockBits(new Rectangle(0, 0, b.Width, b.Height), ImageLockMode.ReadOnly, b.PixelFormat);
if (NuGenDiscretize.ProcessedPixelIsOn(bmData, p.X, p.Y))
{
// pixel is on
bool found = (samplePointPixels.Count > 0);
if (found)
{
foreach (Point sample in samplePointPixels)
{
if (sample.X == p.X && sample.Y == p.Y)
{
found = true;
break;
}
found = false;
}
}
if (!found)
{
NuGenPointMatch.IsolateSampleMatchPoint(samplePointPixels,
bmData, pointMatchSettings,
p.X, p.Y, p.X, p.Y);
}
}
else
{
samplePointPixels.Clear();
}
b.UnlockBits(bmData);
}
public static bool IsolateSampleMatchPoint(List <Point> samplePointPixels, BitmapData bmData, PointMatchSettings settings,
int xStart, int yStart, int x, int y)
{
if ((x < 0) || (y < 0) || (bmData.Width <= x) || (bmData.Height <= y))
{
return(false); // out of bounds
}
if (!NuGenDiscretize.ProcessedPixelIsOn(bmData, x, y))
{
return(false); // pixel is off
}
if (Math.Abs(x - xStart) > settings.pointSize / 2)
{
return(false); // point is too far from start
}
if (Math.Abs(y - yStart) > settings.pointSize / 2)
{
return(false); // point is too far from start
}
bool found = (samplePointPixels.Count > 0);
if (found)
{
foreach (Point p in samplePointPixels)
{
if (p.X == x && p.Y == y)
{
found = true;
break;
}
found = false;
}
}
if (found)
{
return(true); // already in list
}
// add this point
samplePointPixels.Add(new Point(x, y));
// recurse. diagonal points are included so single-pixel wide polygonal outlines will be traversed,
// but for a 2x speed increase we only go diagonal if the adjacent nondiagonal pixels are off
bool right =
IsolateSampleMatchPoint(samplePointPixels, bmData, settings, xStart, yStart, x + 1, y);
bool up =
IsolateSampleMatchPoint(samplePointPixels, bmData, settings, xStart, yStart, x, y + 1);
bool left =
IsolateSampleMatchPoint(samplePointPixels, bmData, settings, xStart, yStart, x - 1, y);
bool down =
IsolateSampleMatchPoint(samplePointPixels, bmData, settings, xStart, yStart, x, y - 1);
if (!right && !up)
{
IsolateSampleMatchPoint(samplePointPixels, bmData, settings, xStart, yStart, x + 1, y + 1);
}
if (!up && !left)
{
IsolateSampleMatchPoint(samplePointPixels, bmData, settings, xStart, yStart, x - 1, y + 1);
}
if (!left && !down)
{
IsolateSampleMatchPoint(samplePointPixels, bmData, settings, xStart, yStart, x - 1, y - 1);
}
if (!down && !right)
{
IsolateSampleMatchPoint(samplePointPixels, bmData, settings, xStart, yStart, x + 1, y - 1);
}
return(true);
}
//Creates this grid remover operating on the image, using the given discretize settings
public NuGenGridRemoval(Image img, NuGenDiscretize discretize)
{
bmp = new Bitmap(img);
this.discretize = discretize;
}
private static void TestDiscretize()
{
Image img = Image.FromFile("samples\\gridlines.gif");
NuGenDiscretize discretize = new NuGenDiscretize(img, NuGenDefaultSettings.GetInstance().DiscretizeSettings);
discretize.Discretize();
Form f = new Form();
f.Size = new Size(img.Width, img.Height);
f.BackgroundImage = discretize.GetImage();
f.ShowDialog();
System.Threading.Thread.Sleep(10000);
}
//Creates this grid remover operating on the image, using the given discretize settings
public NuGenGridRemoval(Image img, NuGenDiscretize discretize)
{
bmp = new Bitmap(img);
this.discretize = discretize;
}
public void Discretize_Settings_Click(object sender, System.EventArgs args)
{
Cursor prev = activeView.Cursor;
activeView.Cursor = Cursors.WaitCursor;
form.Refresh();
activeView.Refresh();
DiscretizeSettingsDialog dlg = new DiscretizeSettingsDialog(ActiveDocument.DiscretizeSettings, ActiveDocument.OriginalImage);
activeView.Cursor = prev;
if(dlg.ShowDialog() == DialogResult.OK)
{
NuGenDiscretize discretize = new NuGenDiscretize(ActiveDocument.OriginalImage, dlg.DiscretizeSettings);
discretize.Discretize();
ActiveDocument.ProcessedImage = discretize.GetImage();
ActiveDocument.DiscretizeSettings = dlg.DiscretizeSettings;
ActiveDocument.Segments.MakeSegments(ActiveDocument.ProcessedImage, ActiveDocument.SegmentSettings);
activeView.DrawAll();
activeView.Refresh();
}
}
private static void TestDigitizerGetBackgroundColor()
{
Image img = Image.FromFile("samples\\gridlines.gif");
NuGenDiscretize discretize = new NuGenDiscretize(img, new DiscretizeSettings());
discretize.GetBackgroundColor();
}
public ImageHistogram(Image image, DiscretizeSettings settings)
{
this.image = new Bitmap(image.Clone() as Image);
this.settings = settings;
discretize = new NuGenDiscretize(new Bitmap(image), settings);
switch (settings.discretizeMethod)
{
case DiscretizeMethod.DiscretizeForeground:
histogramData = new int[101]; displayData = new int[101]; break;
case DiscretizeMethod.DiscretizeHue:
histogramData = new int[361]; displayData = new int[361]; break;
case DiscretizeMethod.DiscretizeIntensity:
histogramData = new int[101]; displayData = new int[101]; break;
case DiscretizeMethod.DiscretizeSaturation:
histogramData = new int[101]; displayData = new int[101]; break;
case DiscretizeMethod.DiscretizeValue:
histogramData = new int[101]; displayData = new int[101]; break;
}
innerPanel = new Panel();
innerPanel.Size = new Size(Width - pad, Height - pad - slidersSize);
innerPanel.Location = new Point(pad / 2, pad / 2);
innerPanel.Paint += new PaintEventHandler(innerPanel_Paint);
lowBar = new TrackBar();
lowBar.Location = new Point(0, innerPanel.Location.Y + innerPanel.Height + 5);
lowBar.Size = new Size(Width, 25);
lowBar.TickStyle = TickStyle.None;
lowBar.Minimum = 0;
lowBar.Maximum = 100;
lowBar.AutoSize = false;
lowBar.ValueChanged += new EventHandler(lowBar_ValueChanged);
lowBar.MouseUp += new MouseEventHandler(lowBar_MouseUp);
highBar = new TrackBar();
highBar.Location = new Point(lowBar.Location.X, lowBar.Location.Y + lowBar.Height + 5);
highBar.Size = new Size(Width, 25);
highBar.TickStyle = TickStyle.None;
highBar.AutoSize = false;
highBar.Minimum = 0;
highBar.Maximum = 100;
highBar.ValueChanged += new EventHandler(highBar_ValueChanged);
highBar.MouseUp += new MouseEventHandler(highBar_MouseUp);
this.DoubleBuffered = true;
Controls.Add(innerPanel);
Controls.Add(lowBar);
Controls.Add(highBar);
this.BorderStyle = BorderStyle.Fixed3D;
lowBar.Value = GetLowThreshold();
highBar.Value = GetHighThreshold();
}
private void DiscretizeGo()
{
NuGenDiscretize discretize = new NuGenDiscretize(originalImage.Clone() as Image, settings);
discretize.Discretize();
Image img = discretize.GetImage();
previewPanel.BackgroundImage = img;
Refresh();
discretizeThread = null;
}
private void DiscretizeGo()
{
NuGenDiscretize discretize = new NuGenDiscretize(originalImage.Clone() as Image, discretizeSettings);
NuGenGridRemoval gridRemoval = new NuGenGridRemoval(originalImage, discretize);
gridRemoval.RemoveAndConnect(transform, coordSettings, settings, bgColor);
Image img = gridRemoval.GetImage();
previewPanel.BackgroundImage = img;
previewPanel.BackgroundImageLayout = ImageLayout.Stretch;
Refresh();
discretizeThread = null;
}
