diff --git a/advanced/license/license_recog.py b/advanced/license/license_recog.py index d8d6c36..e0333f6 100644 --- a/advanced/license/license_recog.py +++ b/advanced/license/license_recog.py @@ -1,144 +1,130 @@ -import tkinter as tk -from tkinter import ttk, filedialog, messagebox -from tkinter import Toplevel -from PIL import Image, ImageTk -from ttkbootstrap import Style -import numpy as np -import cv2 -import os -from .image_operations import locate_license_plate, recognize_characters - -edge = None - -processed_win = None - -def select_image(root, img_container): - global edge - - img_path = filedialog.askopenfilename(filetypes=[("Image files", "*.jpg;*.png;*.jpeg;*.bmp")]) - if img_path: - img_path_fixed = os.path.normpath(img_path) - img_container['file_path'] = img_path_fixed - - src_temp = cv2.imdecode(np.fromfile(img_path_fixed, dtype=np.uint8), cv2.IMREAD_UNCHANGED) - if src_temp is None: - messagebox.showerror("错误", "无法读取图片,请选择有效的图片路径") - return - - src = cv2.cvtColor(src_temp, cv2.COLOR_BGR2RGB) - img_container['image'] = src - - if 'img_label' not in img_container or not isinstance(img_container['img_label'], tk.Label): - img_container['img_label'] = tk.Label(root) - img_container['img_label'].pack(side=tk.TOP, pady=10) - - img = Image.fromarray(src) - img.thumbnail((200, 200)) - img_tk = ImageTk.PhotoImage(img) - img_container['img_label'].configure(image=img_tk) - img_container['img_label'].image = img_tk - - edge = Image.fromarray(src) - else: - messagebox.showerror("错误", "没有选择图片路径") - -def show_selected_image(root, img_container): - if 'file_path' in img_container: - img_path = img_container['file_path'] - img = Image.open(img_path) - img.thumbnail((800, 800)) - img_tk = ImageTk.PhotoImage(img) - if 'img_label' not in img_container: - img_container['img_label'] = tk.Label(root) - img_container['img_label'].pack(side=tk.TOP, pady=10) - img_container['img_label'].configure(image=img_tk) - img_container['img_label'].image = img_tk - else: - messagebox.showerror("错误", "没有选择图片路径") - -def change_size(event, img, label_pic): - img_aspect = img.shape[1] / img.shape[0] - new_aspect = event.width / event.height - - if new_aspect > img_aspect: - new_width = int(event.height * img_aspect) - new_height = event.height - else: - new_width = event.width - new_height = int(event.width / img_aspect) - - resized_image = cv2.resize(img, (new_width, new_height)) - image_tk = ImageTk.PhotoImage(Image.fromarray(resized_image)) - label_pic.image = image_tk - label_pic['image'] = image_tk - -def savefile(): - global edge - - filename = filedialog.asksaveasfilename(defaultextension=".jpg", filetypes=[("JPEG files", "*.jpg"), ("PNG files", "*.png"), ("BMP files", "*.bmp")]) - if not filename: - return - - if edge is not None: - try: - edge.save(filename) - messagebox.showinfo("保存成功", "图片保存成功!") - except Exception as e: - messagebox.showerror("保存失败", f"无法保存图片: {e}") - else: - messagebox.showerror("保存失败", "没有图像可保存") - -def detect_and_show_processed_image(root, img_container): - global processed_win, edge - - # 判断是否已经选取图片 - if 'file_path' not in img_container or not img_container['file_path']: - messagebox.showerror("错误", "没有选择图片!") - return - - file_path = img_container['file_path'] - print(f"File path: {file_path}") # 调试输出文件路径 - - # 调用图像处理函数 - processed_img = locate_license_plate(file_path) - - # 识别字符 - recognized_text = recognize_characters(processed_img) - - # 转换为RGB格式 - processed_img_rgb = cv2.cvtColor(processed_img, cv2.COLOR_BGR2RGB) - - # 更新 edge 变量 - edge = Image.fromarray(processed_img_rgb) - - # 创建Toplevel窗口 - try: - processed_win.destroy() - except Exception: - print("NVM") - finally: - processed_win = Toplevel(root) - processed_win.attributes('-topmost', True) - processed_win.geometry("360x340") - processed_win.resizable(True, True) # 可缩放 - processed_win.title("处理后的图像") - - # 显示图像 - label_pic = tk.Label(processed_win, text="IMG", width=360, height=240) - image_tk = ImageTk.PhotoImage(Image.fromarray(processed_img_rgb)) - label_pic.image = image_tk - label_pic['image'] = image_tk - - label_pic.bind('', lambda event: change_size(event, processed_img_rgb, label_pic)) - label_pic.pack(fill=tk.BOTH, expand=tk.YES) - - # 显示识别结果 - result_label = tk.Label(processed_win, text=f"识别结果: {recognized_text}") - result_label.pack(side=tk.TOP, pady=10) - - # 添加保存按钮 - btn_save = tk.Button(processed_win, text="保存", bg='#add8e6', fg='black', font=('Helvetica', 14), width=20, - command=savefile) - btn_save.pack(pady=10) - +import tkinter as tk +from tkinter import ttk, filedialog, messagebox +from tkinter import Toplevel +from PIL import Image, ImageTk +from ttkbootstrap import Style +import numpy as np +import cv2 +import os +from .image_operations import locate_license_plate, recognize_characters + +edge = None + +processed_win = None + +def select_image(root, img_container): + global edge + + img_path = filedialog.askopenfilename(filetypes=[("Image files", "*.jpg;*.png;*.jpeg;*.bmp")]) + if img_path: + img_path_fixed = os.path.normpath(img_path) + img_container['file_path'] = img_path_fixed + + src_temp = cv2.imdecode(np.fromfile(img_path_fixed, dtype=np.uint8), cv2.IMREAD_UNCHANGED) + if src_temp is None: + messagebox.showerror("错误", "无法读取图片,请选择有效的图片路径") + return + + src = cv2.cvtColor(src_temp, cv2.COLOR_BGR2RGB) + img_container['image'] = src + + if 'img_label' not in img_container or not isinstance(img_container['img_label'], tk.Label): + img_container['img_label'] = tk.Label(root) + img_container['img_label'].pack(side=tk.TOP, pady=10) + + img = Image.fromarray(src) + img.thumbnail((200, 200)) + img_tk = ImageTk.PhotoImage(img) + img_container['img_label'].configure(image=img_tk) + img_container['img_label'].image = img_tk + + edge = Image.fromarray(src) + else: + messagebox.showerror("错误", "没有选择图片路径") + +def change_size(event, img, label_pic): + img_aspect = img.shape[1] / img.shape[0] + new_aspect = event.width / event.height + + if new_aspect > img_aspect: + new_width = int(event.height * img_aspect) + new_height = event.height + else: + new_width = event.width + new_height = int(event.width / img_aspect) + + resized_image = cv2.resize(img, (new_width, new_height)) + image_tk = ImageTk.PhotoImage(Image.fromarray(resized_image)) + label_pic.image = image_tk + label_pic['image'] = image_tk + +def savefile(): + global edge + + filename = filedialog.asksaveasfilename(defaultextension=".jpg", filetypes=[("JPEG files", "*.jpg"), ("PNG files", "*.png"), ("BMP files", "*.bmp")]) + if not filename: + return + + if edge is not None: + try: + edge.save(filename) + messagebox.showinfo("保存成功", "图片保存成功!") + except Exception as e: + messagebox.showerror("保存失败", f"无法保存图片: {e}") + else: + messagebox.showerror("保存失败", "没有图像可保存") + +def detect_and_show_processed_image(root, img_container): + global processed_win, edge + + # 判断是否已经选取图片 + if 'file_path' not in img_container or not img_container['file_path']: + messagebox.showerror("错误", "没有选择图片!") + return + + file_path = img_container['file_path'] + print(f"File path: {file_path}") # 调试输出文件路径 + + # 调用图像处理函数 + processed_img = locate_license_plate(file_path) + + # 识别字符 + recognized_text = recognize_characters(processed_img) + + # 转换为RGB格式 + processed_img_rgb = cv2.cvtColor(processed_img, cv2.COLOR_BGR2RGB) + + # 更新 edge 变量 + edge = Image.fromarray(processed_img_rgb) + + # 创建Toplevel窗口 + try: + processed_win.destroy() + except Exception: + print("NVM") + finally: + processed_win = Toplevel(root) + processed_win.attributes('-topmost', True) + processed_win.geometry("360x340") + processed_win.resizable(True, True) # 可缩放 + processed_win.title("处理后的图像") + + # 显示图像 + label_pic = tk.Label(processed_win, text="IMG", width=360, height=240) + image_tk = ImageTk.PhotoImage(Image.fromarray(processed_img_rgb)) + label_pic.image = image_tk + label_pic['image'] = image_tk + + label_pic.bind('', lambda event: change_size(event, processed_img_rgb, label_pic)) + label_pic.pack(fill=tk.BOTH, expand=tk.YES) + + # 显示识别结果 + result_label = tk.Label(processed_win, text=f"识别结果: {recognized_text}") + result_label.pack(side=tk.TOP, pady=10) + + # 添加保存按钮 + btn_save = tk.Button(processed_win, text="保存", bg='#add8e6', fg='black', font=('Helvetica', 14), width=20, + command=savefile) + btn_save.pack(pady=10) + return \ No newline at end of file