Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > comp.lang.python > #100510
| From | Chris Angelico <rosuav@gmail.com> |
|---|---|
| Newsgroups | comp.lang.python |
| Subject | Re: Why my image is in bad quality ? |
| Date | 2015-12-17 01:33 +1100 |
| Message-ID | <mailman.10.1450276418.30845.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> |
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
Back to comp.lang.python | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread
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
csiph-web