public void Execute(Arguments arguments)
{
var rectangle = arguments.Area.Value;
if (!rectangle.IsValidRectangle())
{
throw new ArgumentException("Argument Area is not a valid rectangle");
}
if (arguments.Relative.Value)
{
var foregroundWindowRect = new RobotWin32.Rect();
RobotWin32.GetWindowRectangle(RobotWin32.GetForegroundWindow(), ref foregroundWindowRect);
rectangle = new Rectangle(rectangle.X + foregroundWindowRect.Left,
rectangle.Y + foregroundWindowRect.Top,
Math.Min(rectangle.Width, foregroundWindowRect.Right - foregroundWindowRect.Left) - rectangle.X,
Math.Min(rectangle.Height, foregroundWindowRect.Bottom - foregroundWindowRect.Top) - rectangle.Y);
}
var partOfScreen = RobotWin32.GetPartOfScreen(rectangle);
var imgToParse = OcrOfflineHelper.RescaleImage(partOfScreen, arguments.Sensitivity.Value);
var language = arguments.Language.Value;
var dataPath = OcrOfflineHelper.GetResourcesFolder(language);
try
{
using (var tEngine = new TesseractEngine(dataPath, language, EngineMode.TesseractAndCube))
using (var img = PixConverter.ToPix(imgToParse))
using (var page = tEngine.Process(img))
{
var text = page.GetText();
if (string.IsNullOrEmpty(text))
{
throw new NullReferenceException("Ocr was unable to find any text");
}
Scripter.Variables.SetVariableValue(arguments.Result.Value, new Language.TextStructure(text));
}
}
catch (TesseractException)
{
throw new ApplicationException("Ocr engine exception, possibly missing language data in folder: " + dataPath);
}
catch (Exception e)
{
throw e;
}
}
public TesseractAddon() : base()
{
OcrOfflineHelper.UnpackNeededAssemblies();
}
public void Execute(Arguments arguments)
{
var rectangle = arguments.Area.Value;
if (!rectangle.IsValidRectangle())
{
throw new ArgumentException("Argument Area is not a valid rectangle");
}
if (arguments.Relative.Value)
{
var foregroundWindowRect = new RobotWin32.Rect();
RobotWin32.GetWindowRectangle(RobotWin32.GetForegroundWindow(), ref foregroundWindowRect);
rectangle = new Rectangle(rectangle.X + foregroundWindowRect.Left,
rectangle.Y + foregroundWindowRect.Top,
Math.Min(rectangle.Width, foregroundWindowRect.Right - foregroundWindowRect.Left - rectangle.X),
Math.Min(rectangle.Height, foregroundWindowRect.Bottom - foregroundWindowRect.Top - rectangle.Y));
}
var partOfScreen = RobotWin32.GetPartOfScreen(rectangle);
var language = arguments.Language.Value;
var imgToParse = OcrOfflineHelper.RescaleImage(partOfScreen, arguments.Sensitivity.Value);
var search = arguments.Search.Value.ToLower().Trim();
var dataPath = OcrOfflineHelper.GetResourcesFolder(language);
try
{
using (var tEngine = new TesseractEngine(dataPath, language, EngineMode.TesseractAndCube))
using (var img = PixConverter.ToPix(imgToParse))
using (var page = tEngine.Process(img))
{
var rectResult = new Rectangle(-1, -1, -1, -1);
var rectanglesWithWords = GetWords(page.GetHOCRText(0), arguments.Sensitivity.Value);
var searchWords = search.Split(' ');
List <Rectangle> rectangleList = new List <Rectangle>();
if (searchWords.Length > 1)
{
rectangleList = rectanglesWithWords.Where(x => searchWords.Contains(x.Value)).Select(a => a.Key).ToList();
if (rectangleList.Count() == searchWords.Length)
{
rectResult = UniteRectangles(rectangleList);
}
}
else if (rectanglesWithWords.ContainsValue(search))
{
rectResult = rectanglesWithWords.Where(x => x.Value == search).First().Key;
}
if (Equals(rectResult, new Rectangle(-1, -1, -1, -1)) || (searchWords.Length > 1 && rectangleList.Count() != searchWords.Length))
{
throw new NullReferenceException("Ocr was unable to find text");
}
Scripter.Variables.SetVariableValue(arguments.Result.Value, new RectangleStructure(rectResult));
}
}
catch (TesseractException)
{
throw new ApplicationException("Ocr engine exception, possibly missing language data in folder: " + dataPath);
}
catch (Exception e)
{
throw e;
}
}