私やtesseractライブラリに何か問題があるかどうかはわかりませんが、うまくいきません。
Tesseract* tesseract = [[Tesseract alloc] initWithDataPath:@"tessdata" language:@"eng"];
[tesseract setVariableValue:@"0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZéèô" forKey:@"tessedit_char_whitelist"]; //limit search
[tesseract setImage:[UIImage imageNamed:@"sampledoc.jpg"]]; //image to check
[tesseract recognize];
NSLog(@"%@", [tesseract recognizedText]);
[tesseract clear];
これは、テキストを抽出したいサンプル画像です。
そして、これは私が実行した後に得られるものです:
THE SILVER CHAIR
by r 5 Lawn
CHAPTER ow
BEHIND THE cm
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I
私は何をすべきですか?