Hope you are doing well, I have created a letter segmentation app, which removes all the background and displays only text in an image. You can use it in OCR
Its free to use online: (https://imagescanner-online.com/). I thought of telling it to you, if it can help you can use this tool. Thank you Ajinkya -- 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 tesseract-ocr+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/tesseract-ocr/cb579f5e-6414-48f3-b11b-3ad533ef3ba6n%40googlegroups.com.