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tool.py
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tool.py
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# -*- coding: utf-8 -*-
import tkinter
from tkinter import filedialog, IntVar
from PIL import Image, ImageTk
import os
import json
def resize_img(w_box, h_box, pil_image): # 参数是：要适应的窗口宽、高、Image.open后的图片
w, h = pil_image.size # 获取图像的原始大小
f1 = 1.0 * w_box / w
f2 = 1.0 * h_box / h
factor = min([f1, f2])
width = int(w * factor)
height = int(h * factor)
return pil_image.resize((width, height), Image.ANTIALIAS)
def close_window():
global root
root.destroy()
def show_image_value(image_name):
# 更新图片
img_open = Image.open(image_name)
global windowWidth, windowHeight
img_open = resize_img(windowWidth, windowHeight, img_open)
render = ImageTk.PhotoImage(img_open)
global label_img
label_img.image = render
label_img.configure(image=render)
# 更新按钮
read_json()
def open_dir():
selectDir = filedialog.askdirectory() # 选择目录
# print(selectDir)
global image_root, image_lists, image_num
image_root = selectDir
image_lists = sorted(os.listdir(image_root))
# 删除json，其他非图片的文件
for name in image_lists:
if name.split(".")[-1] not in ["jpg", "png", "jpeg", "gif", "bmp", "JPG", "PNG", "JPEG", "GIF", "BMP"]:
image_lists.remove(name)
# 显示
if (len(image_lists) > 0):
image_num = 0
show_image_value(os.path.join(image_root, image_lists[image_num]))
def pre_image():
# 显示
global image_num, image_lists
image_num = image_num - 1
image_num = max(0, image_num)
if (len(image_lists) > 0 and image_num >= 0 and image_num < len(image_lists)):
show_image_value(os.path.join(image_root, image_lists[image_num]))
def write_json():
global image_num, image_lists, image_root, var_dict, type_lists, global_dict
out_json = {"image_name": image_lists[image_num]}
for key, checkVar in var_dict.items():
# print(key,checkVar ,type(checkVar)==int)
out_json[key] = checkVar.get()
print(out_json)
global_dict[image_lists[image_num]] = out_json
with open(os.path.join(image_root, image_lists[image_num][:-len(image_lists[image_num].split(".")[-1])] + "json"),
"w", encoding="utf-8") as f:
json.dump(out_json, f, ensure_ascii=False)
# with open(image_root + "/results.json", "a+", encoding="utf-8") as f:
# json.dump(out_json, f, ensure_ascii=False)
# f.write('\r\n')
def read_json():
global image_num, image_lists, image_root, var_dict, type_lists, checkbotton_dict
full_name = os.path.join(image_root, image_lists[image_num][:-len(image_lists[image_num].split(".")[-1])] + "json")
if os.path.exists(full_name):
with open(full_name, "r", encoding="utf-8") as load_f:
load_dict = json.load(load_f)
for key, value in var_dict.items():
# print("****",key,value,type(var_dict[key]))
var_dict[key].set(load_dict[key])
if var_dict[key].get() == 1:
checkbotton_dict[key].select()
else:
checkbotton_dict[key].deselect()
else:
for key, value in var_dict.items():
var_dict[key].set(0)
checkbotton_dict[key].deselect()
def next_image():
# 保存json
global image_num, image_lists, image_root, root
write_json()
# 显示
global image_num, image_lists, image_root
image_num = image_num + 1
image_num = min(len(image_lists) - 1, image_num)
if (len(image_lists) > 0 and image_num >= 0 and image_num < len(image_lists)):
show_image_value(os.path.join(image_root, image_lists[image_num]))
def save_images():
result_file = open(image_root + '/results.json', 'a+', encoding='utf-8')
f_list = os.listdir(image_root)
# print f_list
for i in f_list:
# os.path.splitext():分离文件名与扩展名
if os.path.splitext(i)[1] == '.json' and i != 'results.json':
with open(image_root + '/' + i, "r", encoding="utf-8") as load_f:
result_file.write(load_f.read() + '\r\n')
os.remove(image_root + '/' + i)
result_file.close()
root.quit()
image_lists = []
image_root = []
image_num = -1
global_dict = {}
root = tkinter.Tk()
root.attributes("-topmost", False)
root.title('图像多标签分类工具 作者：whoosy') # 窗口标题
root.resizable(True, True) # 固定窗口大小
windowWidth = 1000 # 获得当前窗口宽
windowHeight = 500 # 获得当前窗口高
screenWidth, screenHeight = root.maxsize() # 获得屏幕宽和高
geometryParam = '%dx%d+%d+%d' % (
windowWidth, windowHeight, (screenWidth - windowWidth) / 2, (screenHeight - windowHeight) / 2)
root.geometry(geometryParam) # 设置窗口大小及偏移坐标
root.wm_attributes('-topmost', 1) # 窗口置顶
# 1创建主菜单
bigmenu = tkinter.Menu(root)
file_menu = tkinter.Menu(bigmenu) # 创建空菜单
file_menu.add_command(label="打开目录", command=open_dir)
file_menu.add_command(label="退出", command=close_window)
bigmenu.add_cascade(label="文件", menu=file_menu) # 将file_menu菜单添加到菜单栏
# 4将主餐单加入窗口
root.config(menu=bigmenu)
# 创建组件 垂直摆放:vertical 水平摆放：horizontal
panedwindow = tkinter.PanedWindow(root, orient='horizontal')
# 添加组件
label_img = tkinter.Label(panedwindow, width=70, height=50, compound='center', text=" ")
label_img.pack()
# 创建组件
labelframe = tkinter.LabelFrame(panedwindow, text='标签选择（支持多选）')
labelframe.pack()
with open("labels.ini", "r", encoding="utf-8") as f:
lines = f.readlines()
type_lists = [line.rstrip("\n") for line in lines]
var_dict = {}
checkbotton_dict = {}
for type_name in type_lists:
checkVar = IntVar(value=0)
var_dict[type_name] = checkVar
checkbotton = tkinter.Checkbutton(labelframe, text=type_name, variable=checkVar)
checkbotton_dict[type_name] = checkbotton
checkbotton.pack(anchor="w")
btn_before = tkinter.Button(panedwindow, text='上一张', command=lambda: pre_image(), width=5, height=1)
btn_after = tkinter.Button(panedwindow, text='下一张', command=lambda: next_image(), width=5, height=1)
save_after = tkinter.Button(panedwindow, text='保存并退出', command=lambda: save_images(), width=8, height=1)
btn_before.place(x=240, y=470, anchor='w')
btn_after.place(x=340, y=470, anchor='w')
save_after.place(x=500, y=470, anchor='w')
panedwindow.add(label_img)
panedwindow.add(labelframe)
# 填满整个界面
panedwindow.pack(fill='both', expand='yes')
root.mainloop()