因為在寫gui的時候經(jīng)常要使用各種顏色，但顏色的調(diào)節(jié)和選取都十分麻煩，讓我非常的暴躁！一氣之下我隨手寫了一個小工具，這樣取色就方便多了。效果如下：

顏色轉(zhuǎn)換器示例

下載地址：
exe文件：
https://download.csdn.net/download/weixin_52132159/20272220
py文件：
https://download.csdn.net/download/weixin_52132159/20272319

話不多說直接上代碼：

代碼

#顏色轉(zhuǎn)換器
#這是一個轉(zhuǎn)換顏色格式、調(diào)節(jié)顏色的小工具
#可以進行RGB、HSV、16進制色互轉(zhuǎn)，以方便取色
#作者：H_612

from tkinter import Tk
from tkinter import Label
from tkinter import Frame
from tkinter import Entry
from tkinter import Scale
from tkinter import StringVar
from tkinter import Menu
from tkinter import Message
from tkinter import Toplevel
from tkinter.ttk import Separator
from math import floor

#這里的格式轉(zhuǎn)換我就不多說了，各位可以自己去搜索一下
#RGB轉(zhuǎn)HSV
def rgbtohsv(r, g, b):
    
    r, g, b, = float(r), float(g), float(b) 
    r, g, b = r/255.0, g/255.0, b/255.0
    _max = max(r, g, b)
    _min = min(r, g, b)
    V = _max
    if V == 0:
        return 0, 0, 0
    S = (_max - _min) / _max
    if r == g == b:
        return 0, 0, round(V, 3)
    if r == _max:
        H = (g - b) / (_max - _min) * 60
    if g == _max:
        H = 120 + (b - r)/(_max - _min) * 60
    if b == _max:
        H = 240 + (r - g)/(_max - _min) * 60
    if H < 0:
        H += 360
    #H = H
    #S = S * 255
    #V = V * 255
    
    return int(H), round(S, 3), round(V, 3)

#HSV轉(zhuǎn)RGB
def hsvtorgb(h, s, v):
    
    h = float(h)
    s = float(s)
    v = float(v)
    
    h60 = h / 60.0
    h60f = floor(h60)
    hi = int(h60f) % 6
    f = h60 - h60f
    p = v * (1 - s)
    q = v * (1 - f * s)
    t = v * (1 - (1 - f) * s)
    r, g, b = 0, 0, 0
    
    if hi == 0:
        r, g, b = v, t, p
    elif hi == 1:
        r, g, b = q, v, p
    elif hi == 2:
        r, g, b = p, v, t
    elif hi == 3:
        r, g, b = p, q, v
    elif hi == 4:
        r, g, b = t, p, v
    elif hi == 5:
        r, g, b = v, p, q
    r, g, b = int(r * 255), int(g * 255), int(b * 255)
    
    return r, g, b

#RGB轉(zhuǎn)16進制
def rgbtohex(r, g, b):
    
    text = '#' + ''.join([hex(i)[-2:].replace('x','0') for i in list(map(int, [r, g, b]))])
    
    return text

#16進制轉(zhuǎn)RGB
def hextorgb(text: str):
    
    r = int('0x' + text[1:3], 16)
    g = int('0x' + text[3:5], 16)
    b = int('0x' + text[5:7], 16)
    
    return r, g, b

#GUI界面
class gui:
    
    def __init__(self):
        #gui界面
        self.root = Tk(className = '顏色轉(zhuǎn)換器')
        self.root.attributes('-topmost', True)
        self.root.resizable(0, 0)
        self.root.iconbitmap('colours_icon.ico')


        #RGB、HSV框
        self.frm_rgbhev = Frame(self.root)
        self.frm_rgbhev.grid(column=0, row=0, padx=5, pady=5)

        #RGB部分
        self.rvar = StringVar() #實例化StringVar
        self.gvar = StringVar()
        self.bvar = StringVar()
        rgbargs = {'command': lambda value: self.show('rgb'), 'from_': 0, 'to': 255, 'resolution': 5, 'sliderlength': 20, 'showvalue': False, 'orient': 'horizontal'}   #一些滑塊參數(shù)
        #R
        Label(self.frm_rgbhev, text='紅0~255(r):', anchor='w').grid(column=0, row=0, sticky='we')
        self.entry_r = Entry(self.frm_rgbhev, textvariable=self.rvar, width=10)
        self.entry_r.grid(column=1, row=0, sticky='we')
        self.scale_r = Scale(self.frm_rgbhev, variable=self.rvar, **rgbargs)
        self.scale_r.grid(column=2, row=0, sticky='we')
        #G
        Label(self.frm_rgbhev, text='綠0~255(g):', anchor='w').grid(column=0, row=1, sticky='we')
        self.entry_g = Entry(self.frm_rgbhev, textvariable=self.gvar, width=10)
        self.entry_g.grid(column=1, row=1, sticky='we')
        self.scale_g = Scale(self.frm_rgbhev, variable=self.gvar, **rgbargs)
        self.scale_g.grid(column=2, row=1, sticky='we')
        #B
        Label(self.frm_rgbhev, text='藍(lán)0~255(b):', anchor='w').grid(column=0, row=2, sticky='we')
        self.entry_b = Entry(self.frm_rgbhev, textvariable=self.bvar, width=10)
        self.entry_b.grid(column=1, row=2, sticky='we')
        self.scale_b = Scale(self.frm_rgbhev, variable=self.bvar, **rgbargs)
        self.scale_b.grid(column=2, row=2, sticky='we')
        #為了得到最新值，我們等10毫秒再獲取輸入框的值。后面的也和這里一樣：
        self.entry_r.bind('<Key>', lambda event: self.root.after(10, lambda:self.show('rgb')))
        self.entry_g.bind('<Key>', lambda event: self.root.after(10, lambda:self.show('rgb')))
        self.entry_b.bind('<Key>', lambda event: self.root.after(10, lambda:self.show('rgb')))
        
        #分界線
        Separator(self.frm_rgbhev, orient='horizontal').grid(column=0, row=3, columnspan=3, pady=5, sticky='we')

        #HSV部分
        self.hvar = StringVar()     #實例化StringVar
        self.svar = StringVar()
        self.vvar = StringVar()
        hsvargs = {'command': lambda value: self.show('hsv'), 'sliderlength': 20, 'showvalue': False, 'orient': 'horizontal'}   #一些滑塊參數(shù)
        #H
        Label(self.frm_rgbhev, text='色調(diào)0~360(h):', anchor='w').grid(column=0, row=4, sticky='we')
        self.entry_h = Entry(self.frm_rgbhev, textvariable=self.hvar, width=10)
        self.entry_h.grid(column=1, row=4, sticky='we')
        self.scale_h = Scale(self.frm_rgbhev, variable=self.hvar, from_=0, to=360, resolution=10, **hsvargs)
        self.scale_h.grid(column=2, row=4, sticky='we')
        #S
        Label(self.frm_rgbhev, text='純度0~1(s):', anchor='w').grid(column=0, row=5, sticky='we')
        self.entry_s = Entry(self.frm_rgbhev, textvariable=self.svar, width=10)
        self.entry_s.grid(column=1, row=5, sticky='we')
        self.scale_s = Scale(self.frm_rgbhev, variable=self.svar, from_=0, to=1, resolution=0.1, **hsvargs)
        self.scale_s.grid(column=2, row=5, sticky='we')
        #V
        Label(self.frm_rgbhev, text='明度0~1(v):', anchor='w').grid(column=0, row=6, sticky='we')
        self.entry_v = Entry(self.frm_rgbhev, textvariable=self.vvar, width=10)
        self.entry_v.grid(column=1, row=6, sticky='we')
        self.scale_v = Scale(self.frm_rgbhev, variable=self.vvar, from_=0, to=1, resolution=0.1, **hsvargs)
        self.scale_v.grid(column=2, row=6, sticky='we')
        self.entry_h.bind('<Key>', lambda event: self.root.after(10, lambda:self.show('hsv')))
        self.entry_s.bind('<Key>', lambda event: self.root.after(10, lambda:self.show('hsv')))
        self.entry_v.bind('<Key>', lambda event: self.root.after(10, lambda:self.show('hsv')))

        
        #HEX輸入框、顯示框
        self.hexvar = StringVar()
        #Frame
        self.showfrm = Frame(self.root)
        self.showfrm.grid(column=2, row=0, rowspan=2, sticky='wens')
        #HEX
        Label(self.showfrm, text='16進制(hex):', anchor='w').grid(column=0, row=0, sticky='ns')
        self.entry_hex = Entry(self.showfrm, textvariable=self.hexvar, width=15)
        self.entry_hex.grid(column=1, row=0, sticky='ns', padx=(0,5), pady=(5,0))
        #顯示顏色
        self.lab_show = Label(self.showfrm, bg='black')
        self.lab_show.grid(column=0, row=1, columnspan=2, sticky='wens', padx=(0,5), pady=(0,5))
        self.showfrm.grid_rowconfigure(1, weight=1)
        self.entry_hex.bind('<Key>', lambda event: self.root.after(10, lambda:self.show('hex')))

        
        self.root.mainloop()

    #在標(biāo)簽內(nèi)顯示顏色，并同步顏色值
    def show(self, form):
        if form == 'rgb':
            self.list_rgb = list()
            for i in [self.rvar, self.gvar, self.bvar]:
                self.list_rgb.append(int(i.get()) if i.get() else 0)
            self.list_hsv = [*rgbtohsv(*self.list_rgb)]
            self.hvar.set(self.list_hsv[0])
            self.svar.set(self.list_hsv[1])
            self.vvar.set(self.list_hsv[2])
            self.hexvar.set(rgbtohex(*self.list_rgb))
            self.lab_show.configure(bg=rgbtohex(*self.list_rgb))
        elif form == 'hsv':
            self.list_hsv = list()
            for i in [self.hvar, self.svar, self.vvar]:
                self.list_hsv.append(float(i.get()) if i.get() else 0)
            self.list_rgb = [*hsvtorgb(*self.list_hsv)]
            self.rvar.set(self.list_rgb[0])
            self.gvar.set(self.list_rgb[1])
            self.bvar.set(self.list_rgb[2])
            self.hexvar.set(rgbtohex(*self.list_rgb))
            self.lab_show.configure(bg=rgbtohex(*self.list_rgb))
        else:
            if len(self.hexvar.get()) == 7:
                self.list_rgb = [*hextorgb(self.hexvar.get())]
                self.list_hsv = [*rgbtohsv(*self.list_rgb)]
                self.rvar.set(self.list_rgb[0])
                self.gvar.set(self.list_rgb[1])
                self.bvar.set(self.list_rgb[2])
                self.hvar.set(self.list_hsv[0])
                self.svar.set(self.list_hsv[1])
                self.vvar.set(self.list_hsv[2])
                try: self.lab_show.configure(bg=self.hexvar.get())
                except: pass
    

if __name__ == '__main__':
    gui()

CSDN同名搜 H_612，看更多Python文章
CSDN博客：https://blog.csdn.net/weixin_52132159