I realized that it also occurs for strings without the symbol. The image given below for example returns an empty string as well. But in this case, it is recognized correctly with config='--psm 7' But unfortunately I cannot presume generally for this case that it is only one line text. Maybe the problem is because it is no word given in the dictionary? I found out that it is possible to enable the dictionary and to get back the single letters with the highest accuracy, but I did not get how to do this. I tried it with this config:
text = pytesseract.image_to_string(gray, config='load_system_dawg=0') but it didn't imporove anything and I'm even not sure if I applied it correctly... <about:invalid#zClosurez>[image: googleforum.png] <about:invalid#zClosurez> Am Donnerstag, 19. September 2019 19:36:32 UTC+2 schrieb zdenop: > > > please provide image for testing. > > Zdenko > -- You received this message because you are subscribed to the Google Groups "tesseract-ocr" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/tesseract-ocr/ebbdd84b-0928-43b1-a0d8-d7c9308f7616%40googlegroups.com.

