pytesser

use pytesseract to recognize text from image

由 邮差的信 提交于 2019-12-28 03:28:07
问题 I need to use pytesseract to extract text from this picture: and the code: from PIL import Image, ImageEnhance, ImageFilter import pytesseract path = 'pic.gif' img = Image.open(path) img = img.convert('RGBA') pix = img.load() for y in range(img.size[1]): for x in range(img.size[0]): if pix[x, y][0] < 102 or pix[x, y][1] < 102 or pix[x, y][2] < 102: pix[x, y] = (0, 0, 0, 255) else: pix[x, y] = (255, 255, 255, 255) img.save('temp.jpg') text = pytesseract.image_to_string(Image.open('temp.jpg'))

How to convert .png images to searchable PDF/word using Python

由 时间秒杀一切 提交于 2019-12-25 18:15:15
问题 Recently, I took a project. Converting a scanned PDF to searchable PDF/word using Python tesseract. After few attempts, I could able to convert scanned PDF to PNG image files and afterwards, I'm struck could anyone please help me to convert the PNG files to Word/PDF searchable.my piece of code attached Please find the attached image for reference. Import os Import sys from PIL import image Import pytesseract from pytesseract import image_to_string Libpath =r'_______' #site-package Pop_path=r'

Recognize simple digits with pytesser

由 喜欢而已 提交于 2019-12-23 20:52:54
问题 I'm learning OCR using PyTesser and Tesseract . As the first milestone, I want to write a tool to recognize captcha that simply consists of some digits. I read some tutorials and wrote such a test program. from pytesser.pytesser import * from PIL import Image, ImageFilter, ImageEnhance im = Image.open("test.tiff") im = im.filter(ImageFilter.MedianFilter()) enhancer = ImageEnhance.Contrast(im) im = enhancer.enhance(2) im = im.convert('1') text = image_to_string(im) print "text={}".format(text)

Error using pytesseract

由 微笑、不失礼 提交于 2019-12-11 10:42:45
问题 I am using pytesseract to convert images to text. I successfully installed pytesseract with pip command. But when i run the script, it shows me error : No module named Tesseract . These are my codes : from tesseract import image_to_string image = Image.open('input-NEAREST.tif') print image_to_string(image) Error : Traceback (most recent call last): File "C:\Users\J's MAgic\Desktop\py\new1.py", line 1, in <module> from tesseract import image_to_string ImportError: No module named tesseract 回答1

how to get character position in pytesseract

由 半城伤御伤魂 提交于 2019-12-08 18:21:30
问题 I am trying to get character position of image files using pytesseract library . import pytesseract from PIL import Image print pytesseract.image_to_string(Image.open('5.png')) Is there any library for getting each position of character 回答1: Using pytesseract doesn't seem the best idea to have the position but you can do this : from pytesseract import pytesseract pytesseract.run_tesseract('image.png', 'output', lang=None, boxes=False, config="hocr") 回答2: The position of the character can be

“ValueError: cannot filter palette images” during Pytesseract Conversion

由 ☆樱花仙子☆ 提交于 2019-12-07 19:31:32
问题 Having trouble with this error code regarding the following code for Pytesseract. (Python 3.6.1, Mac OSX) import pytesseract import requests from PIL import Image from PIL import ImageFilter from io import StringIO, BytesIO def process_image(url): image = _get_image(url) image.filter(ImageFilter.SHARPEN) return pytesseract.image_to_string(image) def _get_image(url): r = requests.get(url) s = BytesIO(r.content) img = Image.open(s) return img process_image("https://www.prepressure.com/images

How to hide the console window when I run tesseract with pytesseract with CREATE_NO_WINDOW

由 孤人 提交于 2019-12-06 13:33:38
问题 I am using tesseract to perform OCR on screengrabs. I have an app using a tkinter window leveraging self.after in the initialization of my class to perform constant image scrapes and update label, etc values in the tkinter window. I have searched for multiple days and can't find any specific examples how to leverage CREATE_NO_WINDOW with Python3.6 on a Windows platform calling tesseract with pytesseract. This is related to this question: How can I hide the console window when I run tesseract

Pytesser set character whitelist

由 半腔热情 提交于 2019-12-06 05:10:26
问题 Does anyone know how to set the character whitelist for Pytesseract? I want it to only output A-z and 0-9. Is this possible? I have the following: img = Image.open('test.jpg') result = pytesseract.image_to_string(img, config='-psm 6') I'm getting other characters like / for a 1 so I would like to limit the options of possible characters. 回答1: You can accomplish that with the below line. Or you can setup the config file for tesseract to do the same thing Limit characters tesseract is looking

Reading text from image

由 怎甘沉沦 提交于 2019-12-06 02:02:54
问题 Any suggestions on converting these images to text? I'm using pytesseract and it's working wonderfully in most cases except this. Ideally I'd read these numbers exactly. Worst case I can just try to use PIL to determine if the number to the left of the '/' is a zero. Start from the left and find the first white pixel, then from PIL import Image from pytesseract import image_to_string myText = image_to_string(Image.open("tmp/test.jpg"),config='-psm 10') myText = image_to_string(Image.open("tmp

Python : OSError: [Errno 2] No such file or directory

由 ﹥＞﹥吖頭↗ 提交于 2019-12-05 04:01:48
I am using pytesseract lib to extract text from image. This works fine when I am running code on localhost. But gives me above error when I deploy on openshift. Below is code what I have written so far. try: import Image except ImportError: from PIL import Image import pytesseract filePath = PATH_WHERE_FILE_IS_LOCATED # '/var/lib/openshift/555.../app-root/data/data/y.jpg' text = pytesseract.image_to_string(Image.open(filePath)) # this line produces error Traceback of above error is >>> pytesseract.image_to_string(Image.open(filePath)) Traceback (most recent call last): File "<stdin>", line 1,
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