python--画像認識の練習
1557 ワード
#! /usr/bin/env python
from PIL import Image
import pytesseract
url='img/denggao.jpeg'
image=Image.open(url)
#image=image.convert('RGB') # RGB
image=image.convert('L') #
image.load()
text=pytesseract.image_to_string(image)
print text
#image.show()
r'''#
zhongwen_url = 'img/zhongwen003.png'
import os
fn = "aaaa"
# sudo apt-get install tesseract
cmd = "tesseract " + zhongwen_url + " " + fn + " -l chi_sim"
os.system(cmd)
with open(fn+".txt", "r") as f:
print f
ret=os.system('cat /etc/pam.conf')
print ret
print '----------------------'
ret=os.popen('cat /etc/pam.conf')
print ret'''
r'''
import os
import subprocess
def image_to_string(img, cleanup=True, plus=''):
# cleanup True
# plus tesseract
subprocess.check_output('tesseract ' + img + ' ' +
img + ' ' + plus, shell=True) # txt
text = ''
with open(img + '.txt', 'r') as f:
text = f.read().strip()
if cleanup:
os.remove(img + '.txt')
return text
# run >>>
# print(image_to_string('./phototest.tif')) # , txt
# print(image_to_string('./phototest.tif', False)) # , txt
# print(image_to_string('./phototest.tif', False, '-l eng')) # , txt ,
# PyTesser ...
'''