From 4d549d031f770b2d822adfb8515482acd52ab2c8 Mon Sep 17 00:00:00 2001 From: pos97em56 <10225101485@ecnu.stu.edu.cn> Date: Wed, 3 Jul 2024 20:15:16 +0800 Subject: [PATCH] Update digital_morphology.py --- basic/digital_morphology.py | 673 ++++++++++++++++++------------------ 1 file changed, 330 insertions(+), 343 deletions(-) diff --git a/basic/digital_morphology.py b/basic/digital_morphology.py index bc0410d..9df124a 100644 --- a/basic/digital_morphology.py +++ b/basic/digital_morphology.py @@ -1,343 +1,330 @@ -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 - -# 全局变量初始化 -img_path = "" # 用于存储图像路径 -src = None # 用于存储已选择的图像 -img_label = None # 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 - -# 用于存储不同窗口的全局变量 -CorrodeWin = None -DilaWin = None -OpenWin = None -CloseWin = None - -def select_image(root): - """ - 选择并显示图像 - """ - global img_path, src, img_label - - # 打开文件选择对话框 - 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) - - # 读取图像并进行颜色空间转换 - 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) - - # 显示图像 - 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): - """ - 显示已选择的图像 - """ - 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): - """ - 根据窗口大小调整图像大小 - """ - 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(): - """ - 保存处理后的图像 - """ - 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") - -# 腐蚀 -def corrode(root): - """ - 腐蚀操作 - """ - 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): - """ - 膨胀操作 - """ - 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): - """ - 开运算操作 - """ - 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): - """ - 闭运算操作 - """ - 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): - """ - 边缘检测操作 - """ - 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 +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 + +# 全局变量初始化 +img_path = "" # 用于存储图像路径 +src = None # 用于存储已选择的图像 +img_label = None # 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 + +# 用于存储不同窗口的全局变量 +CorrodeWin = None +DilaWin = None +OpenWin = None +CloseWin = None + +def select_image(root): + """ + 选择并显示图像 + """ + global img_path, src, img_label + + # 打开文件选择对话框 + 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) + + # 读取图像并进行颜色空间转换 + 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) + + # 显示图像 + 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 changeSize(event, img, LabelPic): + """ + 根据窗口大小调整图像大小 + """ + 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(): + """ + 保存处理后的图像 + """ + 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") + +# 腐蚀 +def corrode(root): + """ + 腐蚀操作 + """ + 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): + """ + 膨胀操作 + """ + 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): + """ + 开运算操作 + """ + 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): + """ + 闭运算操作 + """ + 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): + """ + 边缘检测操作 + """ + 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