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[英]Tkinter - post all pairs of images per two of a folder in the same display, side by side
[英]Tkinter, Display Two Images Side-By-Side
我正在尝试使用Tkinter并排显示两个BMP图像。 打开第二个图像后,第一个图像应将其自身重新定位在左侧,第二个图像将其自身重新定位在右侧。 当我尝试执行此操作时,其他图像丢失或被替换。 我将如何去做呢? 另外,我的屏幕监视器为1920 x 1080,因此图像大小可能会有所不同。
这是我的代码:
import tkinter as tk
from tkinter import *
from tkinter import filedialog
from PIL import Image, ImageTk
import os
class Window(Frame):
def __init__(self, master=None):
Frame.__init__(self, master)
self.pos = []
self.master.title("BMP Image GUI")
self.pack(fill=BOTH, expand=1)
menu = Menu(self.master)
self.master.config(menu=menu)
# File Bar
file = Menu(menu)
file.add_command(label="Open Image 1", command=self.openImage1)
file.add_command(label="Open Image 2", command=self.openImage2)
menu.add_cascade(label="File", menu=file)
self.canvas = tk.Canvas(self)
self.canvas.pack(fill=tk.BOTH, expand=True)
self.image = None
self.image2 = None
#Image 1
def openImage1(self):
filename = filedialog.askopenfilename(initialdir=os.getcwd(),title="Select BMP File",
filetypes=[("BMP Files","*.bmp")])
if not filename:
return
load = Image.open(filename)
load = load.resize((960, 720), Image.ANTIALIAS)
if self.image is None:
w, h = load.size
width, height = root.winfo_screenmmwidth(), root.winfo_screenheight()
self.render = ImageTk.PhotoImage(load)
self.image = self.canvas.create_image((w / 2, h / 2), image=self.render)
root.geometry("%dx%d" % (w, h))
else:
w, h = load.size
width, height = root.winfo_screenmmwidth(), root.winfo_screenheight()
root.geometry("%dx%d" % (width, height))
self.canvas.move(self.image, 960, 0)
self.render = ImageTk.PhotoImage(load)
self.image2 = self.canvas.create_image((w / 2, h / 2), image=self.render)
# Image 2
def openImage2(self):
filename = filedialog.askopenfilename(initialdir=os.getcwd(), title="Select BMP File",
filetypes=[("BMP Files", "*.bmp")])
if not filename:
return
load = Image.open(filename)
load = load.resize((960, 720), Image.ANTIALIAS)
if self.image is None:
w, h = load.size
self.render = ImageTk.PhotoImage(load)
self.image = self.canvas.create_image((w / 2, h / 2), image=self.render)
root.geometry("%dx%d" % (w, h))
else:
w, h = load.size
width, height = root.winfo_screenmmwidth(), root.winfo_screenheight()
root.geometry("%dx%d" % (width, height))
self.render = ImageTk.PhotoImage(load)
self.image2 = self.canvas.create_image((w / 2, h / 2), image=self.render)
self.canvas.move(self.image2, 960, 0)
root = tk.Tk()
root.geometry("%dx%d" % (300, 300))
root.title("BMP Image GUI")
app = Window(root)
app.pack(fill=tk.BOTH, expand=1)
root.mainloop()
您正在为两个图像对象使用“ self.render”。 因此,当您制造一个时,另一个会被垃圾收集。 使用唯一的名称。
self.render1 = ImageTk.PhotoImage(load)
self.image1 = self.canvas.create_image((w / 2, h / 2), image=self.render1)
只是想通了! 只需在我的else语句中创建一个新的render
。 标记为render2
import tkinter as tk
from tkinter import *
from tkinter import filedialog
from PIL import Image, ImageTk
import os
class Window(Frame):
def __init__(self, master=None):
Frame.__init__(self, master)
self.master = master
self.pos = []
self.master.title("BMP Image GUI")
self.pack(fill=BOTH, expand=1)
menu = Menu(self.master)
self.master.config(menu=menu)
# File Bar
file = Menu(menu)
file.add_command(label="Open Image 1", command=self.openImage1)
file.add_command(label="Open Image 2", command=self.openImage2)
menu.add_cascade(label="File", menu=file)
self.canvas = tk.Canvas(self)
self.canvas.pack(fill=tk.BOTH, expand=True)
self.image = None
self.image2 = None
def openImage1(self):
filename = filedialog.askopenfilename(initialdir=os.getcwd(),title="Select BMP File",
filetypes=[("BMP Files","*.bmp")])
if not filename:
return
load = Image.open(filename)
load = load.resize((960, 720), Image.ANTIALIAS)
if self.image is None:
w, h = load.size
width, height = root.winfo_screenmmwidth(), root.winfo_screenheight()
self.render = ImageTk.PhotoImage(load)
self.image = self.canvas.create_image((w / 2, h / 2), image=self.render)
root.geometry("%dx%d" % (w, h))
else:
w, h = load.size
width, height = root.winfo_screenmmwidth(), root.winfo_screenheight()
root.geometry("%dx%d" % (width, height))
self.canvas.move(self.image, 960, 0)
self.render2 = ImageTk.PhotoImage(load)
self.image2 = self.canvas.create_image((w / 2, h / 2), image=self.render2)
def openImage2(self):
filename = filedialog.askopenfilename(initialdir=os.getcwd(), title="Select BMP File",
filetypes=[("BMP Files", "*.bmp")])
if not filename:
return
load = Image.open(filename)
load = load.resize((960, 720), Image.ANTIALIAS)
if self.image is None:
w, h = load.size
self.render = ImageTk.PhotoImage(load)
self.image = self.canvas.create_image((w / 2, h / 2), image=self.render)
root.geometry("%dx%d" % (w, h))
else:
w, h = load.size
width, height = root.winfo_screenmmwidth(), root.winfo_screenheight()
root.geometry("%dx%d" % (width, height))
self.render2 = ImageTk.PhotoImage(load)
self.image2 = self.canvas.create_image((w / 2, h / 2), image=self.render2)
self.canvas.move(self.image2, 960, 0)
root = tk.Tk()
root.geometry("%dx%d" % (300, 300))
root.title("BMP Image GUI")
app = Window(root)
app.pack(fill=tk.BOTH, expand=1)
root.mainloop()
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