public OcrLocation GetAreaSearch(OcrLocation workingArea)
{
if (SearchArea == null)
{
return(workingArea);
}
return(FromRelative(workingArea, SearchArea.X, SearchArea.XBound, SearchArea.Y, SearchArea.YBound));
}
public static OcrLocation FromRelative(OcrLocation workingArea, double x, double xbound, double y, double ybound)
{
return(FromRelative(workingArea, new OcrRelativeSearchLocation()
{
X = x,
XBound = xbound,
Y = y,
YBound = ybound
}));
}
public Image DrawRegion(OcrRegion region, OcrLocation ocrLocation)
{
var bmp = new Bitmap(Source);
var bluePen = new Pen(Color.Blue, 3);
var greenPen = new Pen(Color.Green, 4);
using (var graphic = Graphics.FromImage(bmp))
{
graphic.DrawRectangle(bluePen, region.Location.X, region.Location.Y, region.Location.Width, region.Location.Height);
graphic.DrawRectangle(greenPen, ocrLocation.X, ocrLocation.Y, ocrLocation.Width, ocrLocation.Height);
}
return(bmp);
}
public static OcrLocation FromRelative(OcrLocation workingArea, OcrRelativeSearchLocation loc)
{
if (loc.X >= loc.XBound)
{
throw new ArgumentOutOfRangeException("X cannot be greater or equal than XBound");
}
if (loc.Y >= loc.YBound)
{
throw new ArgumentOutOfRangeException("Y cannot be greater or equal than YBound");
}
return(new OcrLocation()
{
X = (int)(workingArea.Width * loc.X),
Width = (int)((workingArea.Width * loc.XBound) - (workingArea.Width * loc.X)),
Y = (int)(workingArea.Height * loc.Y),
Height = (int)((workingArea.Height * loc.YBound) - (workingArea.Height * loc.Y)),
});
}
public OcrElement()
{
Location = new OcrLocation();
}