def recognize(img, lang, *, hints=None):
if hints == None:
hints = []
if OcrHint.SINGLE_LINE in hints:
img = ImageOps.expand(img, 32, fill=img.getpixel((0, 0)))
lang = Language.CreateLanguage(HSTRING(lang))
assert (OcrEngine.IsLanguageSupported(lang))
eng = OcrEngine.TryCreateFromLanguage(lang)
swbmp = _swbmp_from_pil_image(img)
return _dump_ocrresult(eng.RecognizeAsync(swbmp).wait())
def check_supported():
try:
return OcrEngine.IsLanguageSupported(
Language.CreateLanguage(HSTRING('zh-cn')))
except Exception:
return False
def __init__(self, lang, **kwargs):
super().__init__(lang, **kwargs)
lang = Language.CreateLanguage(HSTRING(lang))
if not WinRTOcrEngine.IsLanguageSupported(lang):
raise ValueError('unsupported language')
self.winengine = WinRTOcrEngine.TryCreateFromLanguage(lang)