Why Tesseract OCR library (iOS) cannot recognize text at all?

Question

I\'m trying to use Tesseract OCR library in my iOS application. I downloaded tesseract-ios library from github and when I tried to recognize a simple text image

Answer 1

and my output is

Solution :

 tesseract.language = @"eng+fra";

tesseract.pageSegmentationMode = G8PageSegmentationModeAuto;
tesseract.engineMode  = G8OCREngineModeTesseractCubeCombined;
tesseract.image = [image.image g8_blackAndWhite];

tesseract.maximumRecognitionTime = 60.0;
[tesseract recognize];

NSLog(@"%@", tesseract.recognizedText);

reco_area.text = [tesseract recognizedText];

for tessdata click here