public static SpecificResult_Text DetectText(MyPic mPic, bool debug = false, int minSize = 0)
{
SpecificResult_Text r = new SpecificResult_Text();
StringBuilder sb = new StringBuilder();
try
{
DebLog(debug, "New");
MyPic mClone = (MyPic)mPic.getClone();
mClone.Threshold_AlmostBlack();
bool first = true;
mClone.ToFileIfConfigured("TextRecognitionLibrary.DetectText.SaveInput");
ObjectDetection od = new ObjectDetection(mClone, true, true);
int id = 0;
od.DoDetection(new dOnDetectObject(delegate(ObjectPoints points, IPicAccess originalPic)
{
id++;
string cnfDumpAll = ConfigurationManager.AppSettings["TextRecognitionLibrary.DetectText.DumpAll"];
if ((cnfDumpAll != null) && (Boolean.Parse(cnfDumpAll)))
{
MyPic picDumpAll = (MyPic)ObjectDetection.ObjectToPic_RegionOfInterest(points, originalPic);
picDumpAll.ToFile(id.ToString());
}
DebLog(debug, $"id{id} {points.Rect.Height}x{points.Rect.Width} soFar{sb}");
if (points.Rect.Height == 10)
{
MyPic pic10 = (MyPic)ObjectDetection.ObjectToPic_RegionOfInterest(points, originalPic);
char c = TextCourierNew10.RecogniseChar(pic10);
sb.Append(c);
if (first)
{
first = false;
r.TextPos = points.Points[0];
}
}
else if (points.Rect.Height == 11)
{
MyPic pic11 = (MyPic)ObjectDetection.ObjectToPic_RegionOfInterest(points, originalPic);
char c = TextCourierNew11.RecogniseChar(pic11);
sb.Append(c);
if (first)
{
first = false;
r.TextPos = points.Points[0];
}
}
else if (points.Rect.Height == 12)
{
ObjectDetection.ObjectToPic_RegionOfInterest(points, originalPic).ToFile("a12");
if ((points.Rect.Width == 4) || (points.Rect.Width == 5) || (points.Rect.Width == 7))
{
IPicAccess pchar = ObjectDetection.ObjectToPic_RegionOfInterest(points, originalPic);
IPicAccess pbu = pchar.getClone();
char c = TextRecognition.RecogniseChar(pchar);
sb.Append(c);
if (first)
{
first = false;
r.TextPos = points.Points[0];
}
}
else if (points.Rect.Width == 8)
{
IPicAccess pchar =
ObjectDetection.ObjectToPic_RegionOfInterest(points, originalPic)
.getSubPic(1, 0, 7, 12);
IPicAccess pbu = pchar.getClone();
char c = TextRecognition.RecogniseChar(pchar);
sb.Append(c);
if (first)
{
first = false;
r.TextPos = points.Points[0];
}
}
else
{
// could this be 2 or more chars together?
ObjectDetection.ObjectToPic_RegionOfInterest(points, originalPic).ToFile("subAll");
int x = 0;
while (x < points.Rect.Width)
{
IPicAccess sub = mPic.getSubPic(points.Rect.X + x, points.Rect.Y, 7, 12);
sub.ToFile("subtogether");
char c = TextRecognition.RecogniseChar(sub.getClone());
if (c == '?')
{
// not recognised
x = points.Rect.Width;
}
else
{
x += 9;
sb.Append(c);
if (first)
{
first = false;
r.TextPos = points.Points[0];
}
}
}
}
}
return(true);
}), debug, minSize);
r.Text = sb.ToString();
return(r);
}
catch (Exception ex)
{
DebLog(debug, "Exception");
DebLog(debug, ex.Message);
if (sb.ToString().Length > 0)
{
r.Text = sb.ToString();
return(r);
}
var err = new SpecificResult_Text();
err.Text = "Exception: " + ex.Message;
err.TextPos = new Point(0, 0);
return(err);
}
}
