Warning: Can not open [/home/conf/public_html/cgi-bin/show_python.log]. Ignore No title Download script from image_view.py Related files: import sys import tkinter as tk from tkinter import filedialog from PIL import Image, ImageTk import cv2 from matplotlib.backends.backend_tkagg import FigureCanvasTkAgg from matplotlib.figure import Figure infile = None width = 800 height = 800 nargv = len(sys.argv) if nargv >= 2: infile = sys.argv[1] if nargv >= 3: width = int(sys.argv[2]) if nargv >= 4: height = int(sys.argv[3]) class ImageViewer: def __init__(self, root, file_path = None, width = 800, height = 800): self.root = root self.file_path = infile self.root.title("Image Viewer") self.root_frame = tk.Frame(root) frame = self.root_frame frame.pack(expand = True, fill = tk.BOTH) self.btn_open = tk.Button(frame, text = "Open Image", command = self.open_image) self.btn_open.pack() var_width = tk.IntVar(value = width) var_height = tk.IntVar(value = height) entry_frame = tk.Frame(frame) entry_frame.pack(expand = True, fill = tk.BOTH) self.label_width = tk.Label(entry_frame, text = "Width:") self.label_width.pack(side = tk.LEFT) self.entry_width = tk.Entry(entry_frame, textvariable = var_width) self.entry_width.pack(side = tk.LEFT) self.label_height = tk.Label(entry_frame, text="Height:") self.label_height.pack(side = tk.LEFT) self.entry_height = tk.Entry(entry_frame, textvariable = var_height) self.entry_height.pack(side = tk.LEFT) if file_path: img = self.read_image(file_path) self.display_image(img) def open_image(self): file_path = filedialog.askopenfilename() if file_path: img = self.read_image(file_path) self.display_image(img) def read_image(self, file_path): # return self.read_image_cv2(file_path) return self.read_image_pil(file_path) def display_image(self, file_path): # self.display_image_canvas(file_path) self.display_image_mpl(file_path) def read_image_cv2(self, file_path): img = cv2.imread(file_path) img = cv2.cvtColor(img, cv2.COLOR_BGR2RGB) img = Image.fromarray(img) return img def read_image_pil(self, file_path): img = Image.open(file_path) return img def display_image_canvas(self, img): width = int(self.entry_width.get()) height = int(self.entry_height.get()) img_resized = img.resize((width, height)) self.img_tk = ImageTk.PhotoImage(img_resized) self.canvas = tk.Canvas(self.root_frame) self.canvas.pack() self.canvas.config(width = width, height = height) self.canvas.create_image(0, 0, anchor=tk.NW, image=self.img_tk) def display_image_mpl(self, img): width = int(self.entry_width.get()) height = int(self.entry_height.get()) img_resized = img.resize((width, height)) fig = Figure(figsize = (width / 100, height / 100)) ax = fig.add_subplot(111) ax.imshow(img_resized) ax.axis('off') self.canvas = FigureCanvasTkAgg(fig, master = self.root) self.canvas.draw() self.canvas.get_tk_widget().pack() if __name__ == "__main__": root = tk.Tk() app = ImageViewer(root, infile, width, height) root.mainloop()