feat: hsv 可视化筛选器及路径框选模块
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import os
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import tkinter as tk
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from tkinter import *
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from tkinter import filedialog
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from PIL import Image, ImageTk
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os.chdir('D:\Documents\Programing\PycharmProjects\OrionVision\data')
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class GUI():
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def __init__(self, window):
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self.window = window
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# title
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self.window.title("fish fish fish")
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# siz=800*600,position=(500,200)
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self.window.geometry('1600x800+500+200')
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self.window["bg"] = "DimGray"
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# self.img_src = Image.open("../data/004.png")
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self.img_src = Image.open(os.getcwd() + "/004.png")
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self.img_src.load()
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# icon
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# self.icon = ImageTk.PhotoImage(file='hsv_icon.ico')
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# self.window.call('wm','iconphoto',self.window._w,self.icon)
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def choose_file(self):
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self.imgpath = filedialog.askopenfilename()
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if self.imgpath:
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self.img_src = Image.open(self.imgpath)
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self.img_src.load()
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self.hmin_scale.set(1)
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self.hmin_scale.set(0)
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self.smin_scale.set(0)
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self.vmin_scale.set(0)
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self.hmax_scale.set(255)
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self.smax_scale.set(255)
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self.vmax_scale.set(255)
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def start_mark(self, event):
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img_block = self.img_src.copy().convert("HSV")
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t = list(img_block.getdata())
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t2 = []
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# print(len(t))
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hmin = self.hmin_scale.get()
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hmax = self.hmax_scale.get()
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smin = self.smin_scale.get()
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smax = self.smax_scale.get()
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vmin = self.vmin_scale.get()
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vmax = self.vmax_scale.get()
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for i in range(0, len(t)):
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h = t[i][0]
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s = t[i][1]
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v = t[i][2]
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if (h >= hmin) and (h <= hmax) and (s >= smin) and (s <= smax) and (v >= vmin) and (v < vmax):
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t2.append((h, s, v))
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else:
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t2.append((0, 0, 0))
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# t2.append((max(t[i][0]-50,20),t[i][1],t[i][2]))
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img_block.putdata(t2)
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self.img = img_block.convert("RGB")
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self.img = self.img.resize((1200, 675))
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self.img = ImageTk.PhotoImage(self.img)
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BOARD_HEIGHT = 675
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BOARD_WIDTH = 1200
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self.canvas.create_image(BOARD_WIDTH / 2 + 1, BOARD_HEIGHT / 2 + 1, image=self.img)
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# self.canvas.create_image(0,0,image=self.img)
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# my_window.update()
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def create_widgets(self):
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# scale
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self.hmin_label = Label(self.window, text='色调下限', fg='WhiteSmoke', bg="DimGray")
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self.hmin_scale = Scale(self.window, orient=HORIZONTAL, from_=0, to=255, resolution=1, command=self.start_mark,
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tickinterval=50, length=200, width=7, fg='WhiteSmoke', bg="DimGray")
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self.hmax_label = Label(self.window, text='色调上限', fg='WhiteSmoke', bg="DimGray")
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self.hmax_scale = Scale(self.window, orient=HORIZONTAL, from_=0, to=255, resolution=1, command=self.start_mark,
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tickinterval=50, length=200, width=7, fg='WhiteSmoke', bg="DimGray")
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self.smin_label = Label(self.window, text='饱和度下限', fg='WhiteSmoke', bg="DimGray")
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self.smin_scale = Scale(self.window, orient=HORIZONTAL, from_=0, to=255, resolution=1, command=self.start_mark,
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tickinterval=50, length=200, width=7, fg='WhiteSmoke', bg="DimGray")
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self.smax_label = Label(self.window, text='饱和度上限', fg='WhiteSmoke', bg="DimGray")
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self.smax_scale = Scale(self.window, orient=HORIZONTAL, from_=0, to=255, resolution=1, command=self.start_mark,
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tickinterval=50, length=200, width=7, fg='WhiteSmoke', bg="DimGray")
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self.vmin_label = Label(self.window, text='明度下限', fg='WhiteSmoke', bg="DimGray")
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self.vmin_scale = Scale(self.window, orient=HORIZONTAL, from_=0, to=255, resolution=1, command=self.start_mark,
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tickinterval=50, length=200, width=7, fg='WhiteSmoke', bg="DimGray")
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self.vmax_label = Label(self.window, text='明度上限', fg='WhiteSmoke', bg="DimGray")
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self.vmax_scale = Scale(self.window, orient=HORIZONTAL, from_=0, to=255, resolution=1, command=self.start_mark,
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tickinterval=50, length=200, width=7, fg='WhiteSmoke', bg="DimGray")
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self.hmax_scale.set(255)
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self.smax_scale.set(255)
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self.vmax_scale.set(255)
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# scale position
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self.hmin_label.grid(row=0, column=0, padx=15)
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self.hmin_scale.grid(row=0, column=1, pady=2)
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self.hmax_label.grid(row=1, column=0)
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self.hmax_scale.grid(row=1, column=1, pady=2)
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self.smin_label.grid(row=2, column=0)
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self.smin_scale.grid(row=2, column=1, pady=2)
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self.smax_label.grid(row=3, column=0)
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self.smax_scale.grid(row=3, column=1, pady=2)
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self.vmin_label.grid(row=4, column=0)
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self.vmin_scale.grid(row=4, column=1, pady=2)
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self.vmax_label.grid(row=5, column=0)
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self.vmax_scale.grid(row=5, column=1, pady=2)
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# img
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self.img = Image.open(os.getcwd() + "/004.png")
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self.img = self.img.resize((1200, 675))
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self.img = ImageTk.PhotoImage(self.img)
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self.canvas = Canvas(my_window, width=1200, height=675)
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BOARD_HEIGHT = 675
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BOARD_WIDTH = 1200
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self.canvas.create_image(BOARD_WIDTH / 2 + 1, BOARD_HEIGHT / 2 + 1, image=self.img)
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self.canvas.place(x=320, y=30)
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# self.canvas.pack()
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# self.orign = Label(self.window,image=self.img,width=1200,height=675)
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# self.work = Label(self.window,image=self.img,width=800,height=450)
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# img position
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# self.orign.place(x=320, y=30)
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# self.work.place(x=650,y=30)
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self.refresh_button = Button(self.window, text='选图', font=('宋体', 12), command=self.choose_file, height=2,
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width=15, fg='blue', bg="BurlyWood")
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self.refresh_button.place(x=18, y=380)
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'''
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#Button
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self.import_button = Button(self.window, text='导入原图',font=('隶书',45), height=2, width=9,fg='WhiteSmoke',bg="BurlyWood")
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self.clear_button = Button(self.window, text='删除所有',font=('隶书',12), height=2, width=15,fg='WhiteSmoke',bg="BurlyWood")
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self.delete_button = Button(self.window, text='删除当前',font=('隶书',12), height=2, width=15,fg='WhiteSmoke',bg="BurlyWood")
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self.switch_button = Button(self.window,text='区域切换',font=('隶书',12), height=2, width=15,fg='WhiteSmoke',bg="BurlyWood")
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self.save_button = Button(self.window, text='区域暂存',font=('隶书',12), height=2, width=15,fg='WhiteSmoke',bg="BurlyWood")
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self.merge_button = Button(self.window, text='合并区域',font=('隶书',12), height=2, width=15,fg='WhiteSmoke',bg="BurlyWood")
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self.picture_button = Button(self.window, text='生成图片',font=('隶书',12), height=2, width=15,fg='WhiteSmoke',bg="BurlyWood")
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#button position
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self.import_button.place(x=18,y=400)
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self.clear_button.place(x=370,y=420)
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self.delete_button.place(x=570,y=420)
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self.switch_button.place(x=770,y=420)
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self.save_button.place(x=370,y=500)
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self.merge_button.place(x=570,y=500)
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self.picture_button.place(x=770,y=500)
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'''
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def gui_start():
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global my_window
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my_window = Tk()
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my_gui = GUI(my_window)
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my_gui.create_widgets()
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my_window.mainloop()
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GUI.gui_start()
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import cv2
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import numpy as np
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# https://www.cnblogs.com/meikaiyuan/p/16805539.html
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def read_image(path):
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raw = cv2.imread(path)
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# 设定颜色HSV范围，假定为红色
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color_lower = np.array([0, 0, 150])
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color_upper = np.array([255, 255, 209])
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# 将图像转化为HSV格式
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hsv = cv2.cvtColor(raw, cv2.COLOR_BGR2HSV)
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# 去除颜色范围外的其余颜色
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mask = cv2.inRange(hsv, color_lower, color_upper)
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cv2.imshow("mask", mask)
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# 二值化操作
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ret, binary = cv2.threshold(mask, 0, 255, cv2.THRESH_BINARY)
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# 膨胀操作，因为是对线条进行提取定位，所以腐蚀可能会造成更大间隔的断点，将线条切断，因此仅做膨胀操作
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kernel = np.ones((5, 5), np.uint8)
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dilation = cv2.dilate(binary, kernel, iterations=1)
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#
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# img2 = cv2.bitwise_and(img, img, mask=mask)
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# cv2.imshow('image', mask)
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cv2.waitKey(0)
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cv2.destroyAllWindows()
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# 获取图像轮廓坐标，其中contours为坐标值，此处只检测外形轮廓
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contours, hierarchy = cv2.findContours(dilation, cv2.RETR_EXTERNAL, cv2.CHAIN_APPROX_SIMPLE)
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if __name__ == '__main__':
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read_image("../data/004.png")
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