2015 python final hw _image detect

1. Purpose:USing pytesseractan and OCRsoftware with GUI tkinter to recognize text picture to string.
2. Using software: python
3. Need to import and installed software

• python3.4
• pytesseract(If run in python27 will have some problem)
•  tkinter
• pip os
• PIL
• easygui
• cv2
•  numpy

1. Context explain:

• GUI button set:

•  Reading file absolute address:

• IF no choosen ITEM:

• IF  choosen ITEM,convert it as 300*300 and show on carve:

• resize image:

• show on carve

• Use pytesseract to convert img to string

• Save result as txt file

• Transform colored img to black and white image and save it.

1. Export to exe:

• downloads py2exe and install
• notice:if run in window the last one should write
• from distutils.core import setup
• import py2exe
• setup(windows=["final.py"]) #final.py is your file name
• setup file:
• setup.txt

1. exe file:(解壓縮後執行 final.exe)

• exe file

1. python file:

• py file

1. PPT:PPT

2. pytesseract source code

   https://github.com/madmaze/pytesseract
3. PIL image形式:
• <PIL.Image.Image image mode=RGB size=200x60 at 0xC025D0>
• array;
• array([[[255, 191, 219],
•         [253, 180, 209],
•         [253, 188, 218],
•         ..., 
•         [251, 190, 224],
•         [251, 190, 224],
•         [253, 189, 224]],
• 
  
•        [[255, 197, 219],
•         [249, 195, 218],
•         [244, 199, 222],
•         ..., 
•         [250, 190, 224],
•         [251, 190, 224],
•         [253, 189, 224]],
• 
  
•        [[135,  97, 110],
•         [155, 118, 135],
•         [154, 123, 141],
•         ..., 
•         [250, 190, 224],
•         [250, 190, 224],
•         [251, 190, 224]],
• 
  
•        ..., 
•        [[248, 191, 224],
•         [248, 191, 224],
•         [248, 191, 224],
•         ..., 
•         [248, 191, 224],
•         [248, 191, 224],
•         [248, 191, 224]],
• 
  
•        [[248, 191, 224],
•         [248, 191, 224],
•         [248, 191, 224],
•         ..., 
•         [248, 191, 224],
•         [248, 191, 224],
•         [248, 191, 224]],
• 
  
•        [[248, 191, 224],
•         [248, 191, 224],
•         [248, 191, 224],
•         ..., 
•         [248, 191, 224],
•         [248, 191, 224],
•         [248, 191, 224]]], dtype=uint8)

• reference:
• https://saxenarajat99.wordpress.com/2014/10/04/optical-character-recognition-in-python/
• http://www.apkapps.link/questions/212476/convert-rgb-to-black-or-white
• http://www.pythonforbeginners.com/files/reading-and-writing-files-in-python
• https://www.youtube.com/watch?v=kyoGfnLm4LA
• http://okfnlabs.org/blog/2013/10/17/python-guide-for-file-formats.html
• http://stackoverflow.com/questions/51520/how-to-get-an-absolute-file-path-in-python
• http://stackoverflow.com/questions/18950668/os-path-split-changing-file-name-with-out-compromising-the-path