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Groups > comp.lang.python > #100520
| From | Chris Angelico <rosuav@gmail.com> |
|---|---|
| Newsgroups | comp.lang.python |
| Subject | Re: Why my image is in bad quality ? |
| Date | 2015-12-17 03:41 +1100 |
| Message-ID | <mailman.16.1450284070.30845.python-list@python.org> (permalink) |
| References | <b16c8f76-2ca7-4662-aec2-d0fcf3a0ec31@googlegroups.com> <n4rrl4$8o2$2@dont-email.me> <424a0169-fe5b-4650-9673-46d265290c30@googlegroups.com> <mailman.10.1450276418.30845.python-list@python.org> <94c84373-db80-43cd-a705-a89e695e140a@googlegroups.com> |
On Thu, Dec 17, 2015 at 3:33 AM, <fsn761304@gmail.com> wrote:
> On Wednesday, December 16, 2015 at 6:33:56 PM UTC+4, Chris Angelico wrote:
>> On Thu, Dec 17, 2015 at 1:21 AM, <fsn761304@gmail.com> wrote:
>> > I tried also another code (see below) and without scaling by 20 quality of recognition was very bad.
>> >
>> > from pytesseract import image_to_string
>> > from PIL import Image
>> >
>> > im = Image.open("screen.png")
>> > print(im)
>> > im = im.resize((214*20,26*20), Image.ANTIALIAS)
>> > print(image_to_string(im))
>>
>> If you need to scale by 20x20 to get the text recognition to work, I
>> would recommend using something other than an anti-alias filter. Omit
>> the second argument to use a simpler algorithm; you'll get a blocky
>> result, which might parse more cleanly for you.
>>
>> ChrisA
>
> It didn't help to recognize words, the main problem is that image is inclined to the left, like backslash.
Interesting. I'm not sure what exactly is going on, as I can't see
your image or the result, but is it possible that the text is getting
wrapped? Try printing it to a file, then pulling the file up in a text
editor with word wrap disabled. Maybe it'll look different.
ChrisA
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Why my image is in bad quality ? fsn761304@gmail.com - 2015-12-16 06:04 -0800
Re: Why my image is in bad quality ? Denis McMahon <denismfmcmahon@gmail.com> - 2015-12-16 14:15 +0000
Re: Why my image is in bad quality ? fsn761304@gmail.com - 2015-12-16 06:21 -0800
Re: Why my image is in bad quality ? Chris Angelico <rosuav@gmail.com> - 2015-12-17 01:33 +1100
Re: Why my image is in bad quality ? fsn761304@gmail.com - 2015-12-16 08:33 -0800
Re: Why my image is in bad quality ? fsn761304@gmail.com - 2015-12-16 08:35 -0800
Re: Why my image is in bad quality ? Chris Angelico <rosuav@gmail.com> - 2015-12-17 03:41 +1100
Re: Why my image is in bad quality ? fsn761304@gmail.com - 2015-12-16 09:01 -0800
Re: Why my image is in bad quality ? fsn761304@gmail.com - 2015-12-16 09:17 -0800
Re: Why my image is in bad quality ? BartC <bc@freeuk.com> - 2015-12-16 21:36 +0000
Re: Why my image is in bad quality ? fsn761304@gmail.com - 2015-12-16 13:53 -0800
Re: Why my image is in bad quality ? BartC <bc@freeuk.com> - 2015-12-16 23:20 +0000
Re: Why my image is in bad quality ? Nobody <nobody@nowhere.invalid> - 2015-12-17 01:27 +0000
Re: Why my image is in bad quality ? fsn761304@gmail.com - 2015-12-17 03:31 -0800
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