0605

Scaner/.idea/.gitignore

@@ -0,0 +1,8 @@
+# 默认忽略的文件
+/shelf/
+/workspace.xml
+# 基于编辑器的 HTTP 客户端请求
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml

Scaner/.idea/.name

@@ -0,0 +1 @@
+scan.py

Scaner/.idea/document-scanner.iml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="PYTHON_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="jdk" jdkName="Python 3.7 (Scaner)" jdkType="Python SDK" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+  <component name="TestRunnerService">
+    <option name="PROJECT_TEST_RUNNER" value="Unittests" />
+  </component>
+</module>

Scaner/.idea/misc.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="Black">
+    <option name="sdkName" value="Python 3.7 (python_project)" />
+  </component>
+  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.7 (Scaner)" project-jdk-type="Python SDK" />
+</project>

Scaner/.idea/modules.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/document-scanner.iml" filepath="$PROJECT_DIR$/.idea/document-scanner.iml" />
+    </modules>
+  </component>
+</project>

Scaner/login.py

@@ -0,0 +1,150 @@
+from tkinter import *
+import tkinter as tk
+import tkinter.messagebox as messagebox
+import subprocess
+from tkinter import filedialog
+import pymysql
+from flask import Flask, render_template, request, redirect, url_for
+
+conn = pymysql.connect(host='localhost',
+                       user='root',
+                       password='123456',
+                       database='scaner',
+                       port=3306,
+                       charset='utf8')
+
+# 使用 cursor() 方法创建一个游标对象 cursor
+cursor = conn.cursor()
+print("数据库连接成功！")
+
+
+# 查询用户信息
+def userinfo_query(username, password):
+    cursor.execute("select * from `user`")
+    data = cursor.fetchall()
+
+    username_list_length = len(data)
+
+    for i in range(username_list_length):
+        username.append(data[i][0])
+        password.append(data[i][1])
+
+
+def user_register():
+    deng = Tk()
+    deng.title("注册")
+    deng.geometry("300x200+280+580")
+
+
+
+
+    # 在GUI中添加新的输入字段和按钮
+    label_new_username = Label(deng, text="新账号：")
+    label_new_username.pack()
+    entry_new_username = Entry(deng)
+    entry_new_username.pack()
+    label_new_password = Label(deng, text="新密码：")
+    label_new_password.pack()
+    entry_new_password = Entry(deng, show="*")
+    entry_new_password.pack()
+
+    btn_register = Button(deng, text="注册", command=lambda: register_action(deng, entry_new_username, entry_new_password))
+    btn_register.pack(side='right', padx=50)
+
+
+def register_action(deng, entry_new_username, entry_new_password):
+    cursor.execute("INSERT INTO user (`username`, `password`) VALUES (%s, %s)",
+                   (entry_new_username.get(), entry_new_password.get()))
+    conn.commit()
+    deng.destroy()
+    messagebox.showinfo("注册结果", "注册成功！")
+    print("注册成功！")
+
+
+
+def user_login():
+    global count
+    count = 2
+    username_list = []
+    password_list = []
+    userinfo_query(username_list, password_list)
+
+    username_input = entry_username.get()
+    password_input = entry_password.get()
+
+    if username_input not in username_list:
+        messagebox.showerror("登录结果", "账号错误！")
+        label_message.config(text="账号错误！")
+    else:
+        if password_input in password_list:
+            messagebox.showinfo("登录结果", "登录成功！")
+            print("debug1")
+
+            windows.destroy()
+            def choose_folde():
+                print("debug2")
+                root.destroy()
+                root5 = tk.Tk()
+                root5.title('选择图片')
+                root5.geometry('300x300')
+                filename = filedialog.askopenfilename(
+                    initialdir="/",  # 设置对话框初始打开的目录
+                    title="选择图片",
+                    filetypes=(("图片文件", "*.jpg;*.png;*.gif"), ("所有文件", "*.*"))  # 指定文件类型过滤器
+                )
+                if filename:  # 如果用户选择了文件
+                    # 使用subprocess运行另一个Python脚本，并将图片路径作为参数传递
+                    root5.destroy()
+                    subprocess.run(["python", "scan.py", "-i", filename])
+                    exit()
+
+                # root.mainloop()
+            # def callback():
+            #     rootback = tk.Tk()
+            #     rootback.title('用户界面')
+            #     rootback.geometry('300x300')
+            #     tk.Label(rootback, text='请选择你的功能').pack()
+            #     tk.Button(rootback, text="选择需要扫描的图片", command=choose_folde).pack()
+            #     rootback.mainloop()
+
+            # windows.destroy()
+
+            root = tk.Tk()
+            root.title('用户界面')
+            root.geometry('300x300')
+            tk.Label(root, text='请选择你的功能').pack()
+            tk.Button(root, text="选择需要扫描的图片", command=choose_folde).pack()
+            # tk.mainloop()
+            print("debug3")
+
+        else:
+            label_message.config(text="密码错误！还可以尝试{}次".format(3-count))
+            count += 1
+            if count == 3:
+                messagebox.showerror("登录结果", "登录失败！")
+                label_message.config(text="登录失败！")
+                btn_login.config(state='disabled')
+
+
+windows = Tk()
+windows.title("登录")
+windows.geometry("300x200")
+# windows.configure(bg='#3ffff3')
+label_username = Label(windows, text="账号：")
+label_username.pack()
+entry_username = Entry(windows)
+entry_username.pack()
+label_password = Label(windows, text="密码：")
+label_password.pack()
+entry_password = Entry(windows, show="*")
+entry_password.pack()
+
+btn_login = Button(windows, text="登录", command=user_login)
+print("debug0")
+btn_login.pack(side='left', padx=50)
+entry_password.pack()
+btn_login = Button(windows, text='注册', command=user_register)
+btn_login.pack(side='right', padx=50)
+label_message = Label(windows, text="")
+label_message.pack()
+windows.mainloop()

Scaner/out.txt

@@ -0,0 +1,86 @@
+we owe owe owe oke ome owk sh ok who o c %K
+
+WHOLE
+FOODS
+M __A R__K _E T}
+
+WHOLE FOODS MARKET - WESTPORT,.CT 06880
+399 POST RD WEST - (203) 227-6858
+
+364 BACON LS
+
+365 BACON LS
+
+3565 BACON LS
+
+365 BACUN iS
+
+BRO TH CHIC
+
+FLOUR ALMUNL
+
+CHKN BRST BNLSS SK
+
+HEAVY CREAM
+
+BALSMC REDUCT
+
+BEEF - GRND - 85/15
+
+JUICE COF CASHEW L
+
+DOCS PINT ORGAx IC
+
+HNY ALMOND Bul TiR
+% % ## TAX . 00 BAL
+
+NP
+NP
+NP
+NP
+NP
+NP
+NP
+NP
+NP
+NP
+NP
+NP
+NP
+
+4
+4
+4
+4
+
+11.
+
+~ n o
+
+14.
+
+«
+
+101
+
+99
+. 99
+. 99
+29
+19
+99
+. 80
+
+3.39
+
+. 49
+04
+. 99
+49
+. 99
+. 33
+
+ 
+
+m mom nom m ot ton n oto onmoy
+

Scaner/scan.py

@@ -0,0 +1,182 @@
+# 导入工具包
+import numpy as np
+import argparse
+import cv2
+import pytesseract
+import os
+from PIL import Image
+
+# def process_image(image_path):
+#     try:
+#         # 使用Pillow库打开并显示图片
+#         with Image.open(image_path) as img:
+#             img.show()
+#             # 在这里添加更多处理图片的代码...
+#     except IOError:
+#         print(f"无法打开图片: {image_path}")
+
+def main():
+    parser = argparse.ArgumentParser(description="处理图片的脚本")
+    parser.add_argument("-i", "--image", required=True, help="指定要处理的图片的路径")
+    args = parser.parse_args()
+    # process_image(args.image)
+    print("main")
+
+def order_points(pts):
+	# 一共4个坐标点
+	rect = np.zeros((4, 2), dtype = "float32")
+
+	# 按顺序找到对应坐标0123分别是 左上，右上，右下，左下
+	# 计算左上，右下
+	s = pts.sum(axis = 1)
+	rect[0] = pts[np.argmin(s)]
+	rect[2] = pts[np.argmax(s)]
+
+	# 计算右上和左下
+	diff = np.diff(pts, axis = 1)
+	rect[1] = pts[np.argmin(diff)]
+	rect[3] = pts[np.argmax(diff)]
+
+	return rect
+
+def four_point_transform(image, pts):
+	# 获取输入坐标点
+	rect = order_points(pts)
+	(tl, tr, br, bl) = rect
+
+	# 计算输入的w和h值
+	widthA = np.sqrt(((br[0] - bl[0]) ** 2) + ((br[1] - bl[1]) ** 2))
+	widthB = np.sqrt(((tr[0] - tl[0]) ** 2) + ((tr[1] - tl[1]) ** 2))
+	maxWidth = max(int(widthA), int(widthB))
+
+	heightA = np.sqrt(((tr[0] - br[0]) ** 2) + ((tr[1] - br[1]) ** 2))
+	heightB = np.sqrt(((tl[0] - bl[0]) ** 2) + ((tl[1] - bl[1]) ** 2))
+	maxHeight = max(int(heightA), int(heightB))
+
+	# 变换后对应坐标位置
+	dst = np.array([
+		[0, 0],
+		[maxWidth - 1, 0],
+		[maxWidth - 1, maxHeight - 1],
+		[0, maxHeight - 1]], dtype = "float32")
+
+	# 计算变换矩阵
+	M = cv2.getPerspectiveTransform(rect, dst)
+	warped = cv2.warpPerspective(image, M, (maxWidth, maxHeight))
+
+	# 返回变换后结果
+	return warped
+
+def resize(image, width=None, height=None, inter=cv2.INTER_AREA):
+	dim = None
+	(h, w) = image.shape[:2]
+	if width is None and height is None:
+		return image
+	if width is None:
+		r = height / float(h)
+		dim = (int(w * r), height)
+	else:
+		r = width / float(w)
+		dim = (width, int(h * r))
+	resized = cv2.resize(image, dim, interpolation=inter)
+	return resized
+
+# 设置参数
+ap = argparse.ArgumentParser()
+ap.add_argument("-i", "--image", required = True,
+	help = "Path to the image to be scanned")
+args = vars(ap.parse_args())
+print("arg")
+
+print(__name__)
+if __name__ == "__main__":
+    main()
+
+# 读取输入
+image = cv2.imread(args["image"])
+#坐标也会相同变化
+ratio = image.shape[0] / 500.0
+orig = image.copy()
+image = resize(orig, height = 500)
+
+# 预处理
+gray = cv2.cvtColor(image, cv2.COLOR_BGR2GRAY)  # 色彩空间转换
+gray = cv2.GaussianBlur(gray, (5, 5), 0)  # 高斯模糊
+edged = cv2.Canny(gray, 75, 200)
+
+# 展示预处理结果
+print("STEP 1: 边缘检测")
+cv2.imshow("Image", image)
+cv2.imshow("Edged", edged)
+cv2.waitKey(0)
+cv2.destroyAllWindows()
+
+# 轮廓检测
+cnts = cv2.findContours(edged.copy(), cv2.RETR_LIST, cv2.CHAIN_APPROX_SIMPLE)[0]
+cnts = sorted(cnts, key = cv2.contourArea, reverse = True)[:5]  # 降序排列+切片
+
+# 遍历轮廓
+for c in cnts:
+	# 计算轮廓近似
+	peri = cv2.arcLength(c, True)
+	# C表示输入的点集（数组）
+	# epsilon表示从原始轮廓到近似轮廓的最大距离，它是一个准确度参数
+	# True表示封闭的
+	approx = cv2.approxPolyDP(c, 0.10 * peri, True)  # 近似
+
+	# 4个点的时候就拿出来
+	if len(approx) == 4:
+		screenCnt = approx
+		break
+
+# 展示结果
+
+print("STEP 2: 获取轮廓")
+cv2.drawContours(image, [screenCnt], -1, (0, 255, 0), 2)
+cv2.imshow("Outline", image)
+cv2.waitKey(0)
+cv2.destroyAllWindows()
+
+# 透视变换
+warped = four_point_transform(orig, screenCnt.reshape(4, 2) * ratio)
+
+# 二值处理
+warped = cv2.cvtColor(warped, cv2.COLOR_BGR2GRAY)
+ref = cv2.threshold(warped, 100, 255, cv2.THRESH_BINARY)[1]
+cv2.imwrite('scan.jpg', ref)
+
+# 展示结果
+print("STEP 3: 变换")
+cv2.imshow("Original", resize(orig, height = 650))
+cv2.imshow("Scanned", resize(ref, height = 650))
+cv2.waitKey(0)
+cv2.destroyAllWindows()
+
+# OCR扫描
+preprocess = "blur"
+
+if preprocess == "thresh":
+	gray = cv2.threshold(ref, 0, 255, cv2.THRESH_BINARY | cv2.THRESH_OTSU)[1]
+if preprocess == "blur":
+	gray = cv2.medianBlur(ref, 3)
+cv2.imshow("Detect", gray)
+
+filename = "{}.png".format(os.getpid())
+cv2.imwrite(filename, gray)
+text = pytesseract.image_to_string(Image.open(filename))  # 调用Tesseract OCR引擎对保存的图像进行文本识别
+os.remove(filename)
+
+encodings = ['utf-8', 'latin1', 'iso-8859-1', 'cp1252', 'gbk', 'big5']
+for encoding in encodings:
+	try:
+		with open("out.txt", 'w', encoding=encoding, errors="replace") as file:
+			file.write(text)
+			break
+	except UnicodeDecodeError:
+		continue
+file.close()
+print("text is written to out.txt")
+
+# Wait for pressing any key
+cv2.waitKey(0)
+cv2.destroyAllWindows()

Scaner/test.py

@@ -0,0 +1,33 @@
+# https://digi.bib.uni-mannheim.de/tesseract/
+# 配置环境变量如E:\Program Files (x86)\Tesseract-OCR
+# tesseract -v进行测试
+# tesseract XXX.png 得到结果 
+# pip install pytesseract
+# anaconda lib site-packges pytesseract pytesseract.py
+# tesseract_cmd 修改为绝对路径即可
+from PIL import Image
+import pytesseract
+import cv2
+import os
+
+preprocess = 'blur' #thresh
+
+image = cv2.imread('scan.jpg')
+gray = cv2.cvtColor(image, cv2.COLOR_BGR2GRAY)
+
+if preprocess == "thresh":
+    gray = cv2.threshold(gray, 0, 255,cv2.THRESH_BINARY | cv2.THRESH_OTSU)[1]
+
+if preprocess == "blur":
+    gray = cv2.medianBlur(gray, 3)
+    
+filename = "{}.png".format(os.getpid())
+cv2.imwrite(filename, gray)
+    
+text = pytesseract.image_to_string(Image.open(filename))
+print(text)
+os.remove(filename)
+
+cv2.imshow("Image", image)
+cv2.imshow("Output", gray)
+cv2.waitKey(0)                                   

login.py

@@ -1,5 +1,6 @@
 from tkinter import *
 import tkinter as tk
+import tkinter.messagebox as messagebox
 import subprocess
 from tkinter import filedialog
 import pymysql
@@ -56,6 +57,7 @@ def register_action(deng, entry_new_username, entry_new_password):
                    (entry_new_username.get(), entry_new_password.get()))
     conn.commit()
     deng.destroy()
+    messagebox.showinfo("注册结果", "注册成功！")
     print("注册成功！")
 
 
@@ -71,9 +73,11 @@ def user_login():
     password_input = entry_password.get()
 
     if username_input not in username_list:
+        messagebox.showerror("登录结果", "账号错误！")
         label_message.config(text="账号错误！")
     else:
         if password_input in password_list:
+            messagebox.showinfo("登录结果", "登录成功！")
             print("debug1")
 
             windows.destroy()
@@ -114,9 +118,10 @@ def user_login():
             print("debug3")
 
         else:
-            label_message.config(text="密码错误！还可以尝试{}次".format(count))
+            label_message.config(text="密码错误！还可以尝试{}次".format(3-count))
             count += 1
             if count == 3:
+                messagebox.showerror("登录结果", "登录失败！")
                 label_message.config(text="登录失败！")
                 btn_login.config(state='disabled')