우리는 모두 다른 사람을 위한 거울이다. 우리는 다른 사람에 비추어, 우리 자신을 보는 법을 배워야 합니다. 이것을 '관계의 거울'이라고 합니다. 우리는 관계의 거울을 통해 우리의 초공간적 자아를 발견합니다.
- 디팩 초프라의 《바라는 대로 이루어진다》중에서 -
* 사람은 관계 속에 살아갑니다. 어떤 사람들을 만나왔고, 어떤 관계들을 맺어왔는가를 살필 때 나를 제대로 발견할 수 있습니다. 사람과의 인연은 의미없이 그냥 오지 않습니다. 내 눈에 비치는 상대의 모습과 상대에게 비치는 나의 모습을 통해 서로의 진면목을 볼 수 있습니다.
천체의 음악은 밤낮으로 울리지만, 어느 정도 신비 수련을 하거나 신비적 힘을 발달시킨 상태에서만 들을 수 있습니다. 낮에는 빛이 빛으로서 우리에게 흘러 들어오고, 밤에는 흡수된 빛으로서 계속 활동하면서 천체의 음악은 밤낮으로 울립니다.
- 루돌프 슈타이너의 《천체의 음악 인간의 신비》중에서 -
* 인간의 청각은 한계가 있습니다. 아주 큰 소리도, 아주 작은 소리도 듣지 못합니다. 이른바 '가청구역'이 정해져 있는 것입니다. 그러나 수련을 하면 어느 순간, 선물처럼 청각의 경계가 무너지는 신비로운 경험을 하게 됩니다. 미처 인지하지 못했던 천체 음악을 듣게 됩니다. 마음의 소리, 양심의 소리도 듣습니다. 그때 알게 됩니다. 자신이 얼마나 두터운 벽에 갇혀 있었는지를...
다운 받아야하는 학습된 한글 데이터 파일명:kor.traineddata 파일 위치: tesseract가 설치된 경로C:\Program Files\Tesseract-OCR\tessdata
*** 설치 할때 언어팩 선택
pytesseract 0.3.10
Python-tesseract is an optical character recognition (OCR) tool for python. That is, it will recognize and “read” the text embedded in images.
Python-tesseract is a wrapper forGoogle’s Tesseract-OCR Engine. It is also useful as a stand-alone invocation script to tesseract, as it can read all image types supported by the Pillow and Leptonica imaging libraries, including jpeg, png, gif, bmp, tiff, and others. Additionally, if used as a script, Python-tesseract will print the recognized text instead of writing it to a file.
USAGE
Quickstart
Note: Test images are located in thetests/datafolder of the Git repo.
Library usage:
from PIL import Image
import pytesseract
# If you don't have tesseract executable in your PATH, include the following:
pytesseract.pytesseract.tesseract_cmd = r'<full_path_to_your_tesseract_executable>'
# Example tesseract_cmd = r'C:\Program Files (x86)\Tesseract-OCR\tesseract'
# Simple image to string
print(pytesseract.image_to_string(Image.open('test.png')))
# In order to bypass the image conversions of pytesseract, just use relative or absolute image path
# NOTE: In this case you should provide tesseract supported images or tesseract will return error
print(pytesseract.image_to_string('test.png'))
# List of available languages
print(pytesseract.get_languages(config=''))
# French text image to string
print(pytesseract.image_to_string(Image.open('test-european.jpg'), lang='fra'))
# Batch processing with a single file containing the list of multiple image file paths
print(pytesseract.image_to_string('images.txt'))
# Timeout/terminate the tesseract job after a period of time
try:
print(pytesseract.image_to_string('test.jpg', timeout=2)) # Timeout after 2 seconds
print(pytesseract.image_to_string('test.jpg', timeout=0.5)) # Timeout after half a second
except RuntimeError as timeout_error:
# Tesseract processing is terminated
pass
# Get bounding box estimates
print(pytesseract.image_to_boxes(Image.open('test.png')))
# Get verbose data including boxes, confidences, line and page numbers
print(pytesseract.image_to_data(Image.open('test.png')))
# Get information about orientation and script detection
print(pytesseract.image_to_osd(Image.open('test.png')))
# Get a searchable PDF
pdf = pytesseract.image_to_pdf_or_hocr('test.png', extension='pdf')
with open('test.pdf', 'w+b') as f:
f.write(pdf) # pdf type is bytes by default
# Get HOCR output
hocr = pytesseract.image_to_pdf_or_hocr('test.png', extension='hocr')
# Get ALTO XML output
xml = pytesseract.image_to_alto_xml('test.png')
Support for OpenCV image/NumPy array objects
import cv2
img_cv = cv2.imread(r'/<path_to_image>/digits.png')
# By default OpenCV stores images in BGR format and since pytesseract assumes RGB format,
# we need to convert from BGR to RGB format/mode:
img_rgb = cv2.cvtColor(img_cv, cv2.COLOR_BGR2RGB)
print(pytesseract.image_to_string(img_rgb))
# OR
img_rgb = Image.frombytes('RGB', img_cv.shape[:2], img_cv, 'raw', 'BGR', 0, 0)
print(pytesseract.image_to_string(img_rgb))
If you need custom configuration likeoem/psm, use theconfigkeyword.
# Example of adding any additional options
custom_oem_psm_config = r'--oem 3 --psm 6'
pytesseract.image_to_string(image, config=custom_oem_psm_config)
# Example of using pre-defined tesseract config file with options
cfg_filename = 'words'
pytesseract.run_and_get_output(image, extension='txt', config=cfg_filename)
Add the following config, if you have tessdata error like: “Error opening data file…”
# Example config: r'--tessdata-dir "C:\Program Files (x86)\Tesseract-OCR\tessdata"'
# It's important to add double quotes around the dir path.
tessdata_dir_config = r'--tessdata-dir "<replace_with_your_tessdata_dir_path>"'
pytesseract.image_to_string(image, lang='chi_sim', config=tessdata_dir_config)
Functions
get_languagesReturns all currently supported languages by Tesseract OCR.
get_tesseract_versionReturns the Tesseract version installed in the system.
image_to_stringReturns unmodified output as string from Tesseract OCR processing
image_to_boxesReturns result containing recognized characters and their box boundaries
image_to_dataReturns result containing box boundaries, confidences, and other information. Requires Tesseract 3.05+. For more information, please check theTesseract TSV documentation
image_to_osdReturns result containing information about orientation and script detection.
image_to_alto_xmlReturns result in the form of Tesseract’s ALTO XML format.
run_and_get_outputReturns the raw output from Tesseract OCR. Gives a bit more control over the parameters that are sent to tesseract.
imageObject or String - PIL Image/NumPy array or file path of the image to be processed by Tesseract. If you pass object instead of file path, pytesseract will implicitly convert the image toRGB mode.
langString - Tesseract language code string. Defaults toengif not specified! Example for multiple languages:lang='eng+fra'
configString - Anyadditional custom configuration flagsthat are not available via the pytesseract function. For example:config='--psm6'
niceInteger - modifies the processor priority for the Tesseract run. Not supported on Windows. Nice adjusts the niceness of unix-like processes.
output_typeClass attribute - specifies the type of the output, defaults tostring. For the full list of all supported types, please check the definition ofpytesseract.Outputclass.
timeoutInteger or Float - duration in seconds for the OCR processing, after which, pytesseract will terminate and raise RuntimeError.
pandas_configDict - only for theOutput.DATAFRAMEtype. Dictionary with custom arguments forpandas.read_csv. Allows you to customize the output ofimage_to_data.
CLI usage:
pytesseract [-l lang] image_file
INSTALLATION
Prerequisites:
Python-tesseract requires Python 3.6+
You will need the Python Imaging Library (PIL) (or thePillowfork). Under Debian/Ubuntu, this is the packagepython-imagingorpython3-imaging.
InstallGoogle Tesseract OCR(additional info how to install the engine on Linux, Mac OSX and Windows). You must be able to invoke the tesseract command astesseract. If this isn’t the case, for example because tesseract isn’t in your PATH, you will have to change the “tesseract_cmd” variablepytesseract.pytesseract.tesseract_cmd. Under Debian/Ubuntu you can use the packagetesseract-ocr. For Mac OS users. please install homebrew packagetesseract.
Note:In some rare cases, you might need to additionally installtessconfigsandconfigsfromtesseract-ocr/tessconfigsif the OS specific package doesn’t include them.