Tesseract prefers no noise around the image so you'll need to pre-process 
this image. For example, if you are using opencv, you could find contours 
(within the centre that have the appropriate height/width to be a digit), 
draw those onto a blank mat and send that to tesseract.

On Wednesday, February 14, 2018 at 10:15:01 AM UTC, abhishek gupta wrote:
> I want to read this digit in this image but tesseract shows it as empty 
> page.I tried as
> tesseract i.png stdout digits

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