前提・実現したいこと
canvas上に任意の画像を開く→
スタンプボタンをクリック→
別ウィンドウでスタンプを選択→
選択したスタンプをcanvas上に重ねて表示→
マウス操作で任意の場所に配置
というスタンプ機能を実装したいです。
該当のソースコード
python
import os,sys import math from tkinter import * from tkinter import ttk from tkinter import filedialog from tkinter import messagebox from tkinter import simpledialog from PIL import Image, ImageTk, ImageOps import glob _maxline = 700 class Application(ttk.Frame): def __init__(self, master): super().__init__(master) self.master = master self.master.geometry('620x600+280+240') self.grid() self.button_create() def button_create(self): self.photo_var = StringVar() ttk.Entry(self.master, textvariable=self.photo_var, width=70).grid(row=0, column=0, pady=100, padx=20) self.bln = BooleanVar() self.bln.set(True) ttk.Button(self.master, text='選択', width=8, command=self.file_select).grid(row=0, column=1, padx=(0, 20)) ttk.Button(self.master, text='決定', width=8, command=self.image_open).grid(row=0, column=2, padx=(0, 20)) def file_select(self): iDir = os.getenv("HOMEDRIVE") + os.getenv("HOMEPATH") + "\Desktop" fTyp = [('','*.jpg;*.jpeg;')] filepath = filedialog.askopenfilename(filetypes = fTyp, initialdir = iDir) self.photo_var.set(filepath) def image_open(self): self.image_dir = self.photo_var.get() read_image = Image.open(self.image_dir) self.xw, self.xh = self.image_resize(read_image) self.x_image = read_image.resize((self.xw, self.xh)) self.image_window() def image_resize(self, image): magnification = 1 if image.width > image.height: magnification = _maxline / image.width else: magnification = _maxline / image.height w = int(image.width * magnification) h = int(image.height * magnification) return w, h def image_window(self): self.photo_window = Toplevel(self.master) self.photo_window.title(os.path.basename(self.image_dir) + ' size:%s*%s'% (self.xw, self.xh)) self.photo_window.geometry('%sx%s+500+240' % (self.xw+1, self.xh+1)) self.canvas = Canvas(self.photo_window, width=self.xw, height=self.xh) self.canvas.grid() self.canvas_create(self.x_image) buttonlst = {'crop': [50, self.photo_window.destroy], 'mirror': [80, self.photo_window.destroy], 'Rrotate': [110, self.photo_window.destroy], 'Lrotate': [140, self.photo_window.destroy], 'stamp': [170, self.stamp]} [ttk.Button(self.canvas, text=key, command=value[1]).place(x=self.xw-100, y=value[0]) for key, value in buttonlst.items()] def canvas_create(self, img): self.canvas.photo = ImageTk.PhotoImage(image=img) self.canvas.create_image(0, 0, anchor='nw', image=self.canvas.photo) def stamp(self): stamplst = glob.glob('./スタンプ/*.png') self.stamp_window = Toplevel(self.photo_window) self.stamp_window.geometry('300x360+800+240') self.cb = ttk.Combobox(self.stamp_window, state='readonly', width=25) self.cb['value'] = stamplst self.cb.pack(pady=10) self.stamp_canvas = Canvas(self.stamp_window, width=250, height=250) self.stamp_canvas.pack(pady=10) ttk.Button(self.stamp_window, text='選択', command=self.stamp_selected).pack() self.cb.bind('<<ComboboxSelected>>', self.stamp_previous) def stamp_previous(self, event): read_image = Image.open(self.cb.get()) self.stamp_image = read_image.resize((250, 250)) self.stamp_canvas.photo = ImageTk.PhotoImage(image=self.stamp_image) self.stamp_canvas.create_image(0, 0, anchor='nw', image=self.stamp_canvas.photo) def stamp_selected(self): select_stamp = self.cb.get() self.stamp_window.destroy() stamp = Image.open(select_stamp) stamp = stamp.resize((200, 200)) self.canvas.photo = ImageTk.PhotoImage(image=stamp) self.canvas.create_image(0, 0, anchor='nw', image=self.canvas.photo) def main(): root = Tk() app = Application(master = root) app.mainloop() if __name__ == '__main__': main()
サンプルデータ
補足情報(FW/ツールのバージョンなど)
python3.8.1
windows10
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