Read text from colored image using tess4j [closed]

问题

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Closed 6 years ago.

I am able to read text from monochrome image but I am unable to read text from colored image. I will appreciate any help...

回答1:

You can use Thresholding to preprocess the bitmap/image, before feeding the library with it. Then it will be black and white and the recotgnition should work easily.

来源：https://stackoverflow.com/questions/15111410/read-text-from-colored-image-using-tess4j