More complex solution: http://www.sk-spell.sk.cx/getting-component-coordinates-with-python-from-tesseract-c-api
Zdenko On Thu, Dec 5, 2013 at 7:56 PM, zdenko podobny <[email protected]> wrote: > You need to use leptonica (e.g. via ctypes, but there is also python > module pylepthonica). > > Modify relevant part of script with something like this: > > > lep = ctypes.cdll.LoadLibrary("liblept.so") > pix_image = lep.pixRead(filename)print "image width:", > lep.pixGetWidth(pix_image)print "image height:", lep.pixGetHeight(pix_image) > > tesseract.TessBaseAPISetImage2(api, pix_image) > tesseract.TessBaseAPISetRectangle(api, 30, 60, 400, 100) > text_out = tesseract.TessBaseAPIGetUTF8Text(api) > result_text = ctypes.string_at(text_out)print result_text > > > Zdenko > > > On Thu, Dec 5, 2013 at 10:34 AM, Sneha Murganoor <[email protected]>wrote: > >> Hi Zdenko, >> >> how to get size of image and set recognition to a sub-rectangle of the >> image in this? >> >> Thanks, >> Sneha >> >> >> On Wed, Dec 4, 2013 at 11:18 AM, Sneha Murganoor <[email protected]>wrote: >> >>> Zdenko, >>> >>> It is just excellent. It works very well. Thank you. >>> >>> Thanks, >>> Sneha >>> >>> >>> On Wed, Nov 20, 2013 at 6:59 PM, Nick White <[email protected]>wrote: >>> >>>> Hi Zdenko, >>>> >>>> On Wed, Nov 20, 2013 at 02:19:07PM +0100, zdenko podobny wrote: >>>> > Anyway you can use tesseract 3.02.02 in python via ctypes - see >>>> example[1] >>>> > >>>> > [1] >>>> https://code.google.com/p/tesseract-ocr/source/browse/trunk/contrib/ >>>> > tesseract-c_api-demo.py?r=903 >>>> >>>> That's neat, I hadn't seen python's ctypes before! Any chance you >>>> could add that (or a link to it) to the APIExample wiki page? >>>> >>>> Nick >>>> >>>> -- >>>> -- >>>> You received this message because you are subscribed to the Google >>>> Groups "tesseract-ocr" group. >>>> To post to this group, send email to [email protected] >>>> To unsubscribe from this group, send email to >>>> [email protected] >>>> For more options, visit this group at >>>> http://groups.google.com/group/tesseract-ocr?hl=en >>>> >>>> --- >>>> You received this message because you are subscribed to a topic in the >>>> Google Groups "tesseract-ocr" group. >>>> To unsubscribe from this topic, visit >>>> https://groups.google.com/d/topic/tesseract-ocr/tfi9RrPk3_E/unsubscribe >>>> . >>>> To unsubscribe from this group and all its topics, send an email to >>>> [email protected]. >>>> For more options, visit https://groups.google.com/groups/opt_out. >>>> >>> >>> >> -- >> -- >> You received this message because you are subscribed to the Google >> Groups "tesseract-ocr" group. >> To post to this group, send email to [email protected] >> To unsubscribe from this group, send email to >> [email protected] >> For more options, visit this group at >> http://groups.google.com/group/tesseract-ocr?hl=en >> >> --- >> 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]. >> For more options, visit https://groups.google.com/groups/opt_out. >> > > -- -- You received this message because you are subscribed to the Google Groups "tesseract-ocr" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/tesseract-ocr?hl=en --- 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]. For more options, visit https://groups.google.com/groups/opt_out.
