diff --git a/digital_morphology.py b/digital_morphology.py deleted file mode 100644 index 29e7af1..0000000 --- a/digital_morphology.py +++ /dev/null @@ -1,314 +0,0 @@ -import tkinter as tk -from tkinter import filedialog, messagebox -from tkinter import Toplevel -from PIL import Image, ImageTk -import numpy as np -import cv2 -import os - -img_path = "" # 全局变量,用于存储图像路径 -src = None # 全局变量,用于存储已选择的图像 -img_label = None # 全局变量,用于存储显示选择的图片的标签 -edge = None # 用于存储处理后的图像以便保存 - -CorrodeWin = None -DilaWin = None -OpenWin = None -CloseWin = None - -def select_image(root): - global img_path, src, img_label - - img_path = filedialog.askopenfilename(filetypes=[("Image files", "*.jpg;*.png;*.jpeg;*.bmp")]) - if img_path: - # 确保路径中的反斜杠正确处理,并使用 UTF-8 编码处理中文路径 - img_path_fixed = os.path.normpath(img_path) - - # 图像输入 - 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) - - # 检查 img_label 是否存在且有效 - if img_label is None or not img_label.winfo_exists(): - img_label = tk.Label(root) - img_label.pack(side=tk.TOP, pady=10) - - img = Image.open(img_path) - img.thumbnail((160, 160)) - img_tk = ImageTk.PhotoImage(img) - img_label.configure(image=img_tk) - img_label.image = img_tk - else: - messagebox.showerror("错误", "没有选择图片路径") - -def show_selected_image(root): - global img_label - img_label = tk.Label(root) - img_label.pack(side=tk.TOP, pady=10) - img = Image.open(img_path) - img.thumbnail((160, 160)) - img_tk = ImageTk.PhotoImage(img) - img_label.configure(image=img_tk) - img_label.image = img_tk - -def changeSize(event, img, LabelPic): - 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)) - image1 = ImageTk.PhotoImage(Image.fromarray(resized_image)) - LabelPic.image = image1 - LabelPic['image'] = image1 - -def savefile(): - global edge - - filename = filedialog.asksaveasfilename(defaultextension=".jpg", filetypes=[("JPEG files", "*.jpg"), ("PNG files", "*.png"), ("BMP files", "*.bmp")]) - if not filename: - return - # 确保 edge 变量已定义 - 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") - -#腐蚀 -def corrode(root): - global src, CorrodeWin, edge - - # 判断是否已经选取图片 - if src is None: - messagebox.showerror("错误", "没有选择图片!") - return - - # 定义结构元素(该处使用矩形3*3结构) - kernel = cv2.getStructuringElement(cv2.MORPH_RECT, (3, 3), anchor=None) - - # 腐蚀图像 - eroded = cv2.erode(src, kernel) - - # 更新 edge 变量 - edge = Image.fromarray(eroded) - - # 创建Toplevel窗口 - try: - CorrodeWin.destroy() - except Exception: - print("NVM") - finally: - CorrodeWin = Toplevel(root) - CorrodeWin.attributes('-topmost', True) - CorrodeWin.geometry("360x300") - CorrodeWin.resizable(True, True) # 可缩放 - CorrodeWin.title("腐蚀结果") - - # 显示图像 - LabelPic = tk.Label(CorrodeWin, text="IMG", width=360, height=240) - image = ImageTk.PhotoImage(Image.fromarray(eroded)) - LabelPic.image = image - LabelPic['image'] = image - - LabelPic.bind('', lambda event: changeSize(event, eroded, LabelPic)) - LabelPic.pack(fill=tk.BOTH, expand=tk.YES) - - # 添加保存按钮 - btn_save = tk.Button(CorrodeWin, text="保存", bg='#add8e6', fg='black', font=('Helvetica', 14), width=20, command=savefile) - btn_save.pack(pady=10) - - return - -#膨胀 -def dilatation(root): - global src, DilaWin, edge - - # 判断是否已经选取图片 - if src is None: - messagebox.showerror("错误", "没有选择图片!") - return - - # 定义结构元素(该处使用矩形3*3结构) - kernel = cv2.getStructuringElement(cv2.MORPH_RECT, (3, 3), anchor=None) - - # 膨胀图像 - dilated = cv2.dilate(src, kernel) - - # 更新 edge 变量 - edge = Image.fromarray(dilated) - - # 创建Toplevel窗口 - try: - DilaWin.destroy() - except Exception: - print("NVM") - finally: - DilaWin = Toplevel(root) - DilaWin.attributes('-topmost', True) - DilaWin.geometry("360x300") - DilaWin.resizable(True, True) # 可缩放 - DilaWin.title("膨胀结果") - - # 显示图像 - LabelPic = tk.Label(DilaWin, text="IMG", width=360, height=240) - image = ImageTk.PhotoImage(Image.fromarray(dilated)) - LabelPic.image = image - LabelPic['image'] = image - - LabelPic.bind('', lambda event: changeSize(event, dilated, LabelPic)) - LabelPic.pack(fill=tk.BOTH, expand=tk.YES) - - # 添加保存按钮 - btn_save = tk.Button(DilaWin, text="保存", bg='#add8e6', fg='black', font=('Helvetica', 14), width=20, command=savefile) - btn_save.pack(pady=10) - - return - -#开运算 -def open_op(root): - global src, OpenWin, edge - - # 判断是否已经选取图片 - if src is None: - messagebox.showerror("错误", "没有选择图片!") - return - - # 交叉结构元 - kernel = cv2.getStructuringElement(cv2.MORPH_CROSS, (5, 5)) - - # 进行开运算 - open_result = cv2.morphologyEx(src, cv2.MORPH_OPEN, kernel) - - # 更新 edge 变量 - edge = Image.fromarray(open_result) - - # 创建Toplevel窗口 - try: - OpenWin.destroy() - except Exception: - print("NVM") - finally: - OpenWin = Toplevel(root) - OpenWin.attributes('-topmost', True) - OpenWin.geometry("360x300") - OpenWin.resizable(True, True) # 可缩放 - OpenWin.title("开运算结果") - - # 显示图像 - LabelPic = tk.Label(OpenWin, text="IMG", width=360, height=240) - image = ImageTk.PhotoImage(Image.fromarray(open_result)) - LabelPic.image = image - LabelPic['image'] = image - - LabelPic.bind('', lambda event: changeSize(event, open_result, LabelPic)) - LabelPic.pack(fill=tk.BOTH, expand=tk.YES) - - # 添加保存按钮 - btn_save = tk.Button(OpenWin, text="保存", bg='#add8e6', fg='black', font=('Helvetica', 14), width=20, command=savefile) - btn_save.pack(pady=10) - - return - -# 闭运算 -def close_op(root): - global src, CloseWin, edge - - # 判断是否已经选取图片 - if src is None: - messagebox.showerror("错误", "没有选择图片!") - return - - # 交叉结构元 - kernel = cv2.getStructuringElement(cv2.MORPH_CROSS, (10, 10)) - - # 进行闭运算 - close_result = cv2.morphologyEx(src, cv2.MORPH_CLOSE, kernel) - - # 更新 edge 变量 - edge = Image.fromarray(close_result) - - # 创建 Toplevel 窗口 - try: - CloseWin.destroy() - except Exception: - print("NVM") - finally: - CloseWin = Toplevel(root) - CloseWin.attributes('-topmost', True) - CloseWin.geometry("360x300") - CloseWin.resizable(True, True) # 可缩放 - CloseWin.title("闭运算结果") - - # 显示图像 - LabelPic = tk.Label(CloseWin, text="IMG", width=360, height=240) - image = ImageTk.PhotoImage(Image.fromarray(close_result)) - LabelPic.image = image - LabelPic['image'] = image - - LabelPic.bind('', lambda event: changeSize(event, close_result, LabelPic)) - LabelPic.pack(fill=tk.BOTH, expand=tk.YES) - - # 添加保存按钮 - btn_save = tk.Button(CloseWin, text="保存", bg='#add8e6', fg='black', font=('Helvetica', 14), width=20, command=savefile) - btn_save.pack(pady=10) - - return - -# 边缘检测 -def edge_detection(root): - global src, EdgeWin, edge - - # 判断是否已经选取图片 - if src is None: - messagebox.showerror("错误", "没有选择图片!") - return - - # 使用 Sobel 算子进行边缘检测 - sobelx = cv2.Sobel(cv2.cvtColor(src, cv2.COLOR_RGB2GRAY), cv2.CV_64F, 1, 0, ksize=5) - sobely = cv2.Sobel(cv2.cvtColor(src, cv2.COLOR_RGB2GRAY), cv2.CV_64F, 0, 1, ksize=5) - abs_sobelx = np.absolute(sobelx) - abs_sobely = np.absolute(sobely) - sobel_combined = cv2.bitwise_or(np.uint8(abs_sobelx), np.uint8(abs_sobely)) - sobel_combined = cv2.cvtColor(sobel_combined, cv2.COLOR_GRAY2RGB) - - # 更新 edge 变量 - edge = Image.fromarray(sobel_combined) - - # 创建 Toplevel 窗口 - try: - EdgeWin.destroy() - except Exception: - print("NVM") - finally: - EdgeWin = Toplevel(root) - EdgeWin.attributes('-topmost', True) - EdgeWin.geometry("360x300") - EdgeWin.resizable(True, True) # 可缩放 - EdgeWin.title("边缘检测结果") - - # 显示图像 - LabelPic = tk.Label(EdgeWin, text="IMG", width=360, height=240) - image = ImageTk.PhotoImage(Image.fromarray(sobel_combined)) - LabelPic.image = image - LabelPic['image'] = image - - LabelPic.bind('', lambda event: changeSize(event, sobel_combined, LabelPic)) - LabelPic.pack(fill=tk.BOTH, expand=tk.YES) - - # 添加保存按钮 - btn_save = tk.Button(EdgeWin, 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