Графические редакторы

Пример графического мозаичного редактора 1.

Начальное состояние порисовали

fromrandom import*
fromtkinter import*
c = Canvas(width=1500,height=1500,bg='#ffffff')
c.pack()
i=0
j=0
fori inrange (0,16):
forj inrange (0,16):
c.create_rectangle(i*40,j*40,i*40+40,j*40+40,fill="yellow")
defclick(event):
colour=choice(['aqua','blue','fuchsia','green', 'maroon', 'orange','pink', 'purple', 'red','yellow', 'violet', 'indigo', 'chartreuse', 'lime'])
if(event.y<640 andevent.x<640):
c.create_rectangle(event.x//40*40,event.y//40*40,event.x//40*40+40,event.y//40*40+40,fill=colour)
c.bind('<Button-1>',click)
mainloop()

Пример графического редактора 2.

from tkinter import *

class Paint(Frame):

def __init__(self, parent):

Frame.__init__(self, parent)

self.parent = parent

self.color = "black"

self.brush_size = 2

self.setUI()

def set_color(self, new_color):

self.color = new_color

def set_brush_size(self, new_size):

self.brush_size = new_size

def draw(self, event):

self.canv.create_oval(event.x - self.brush_size,

event.y - self.brush_size,

event.x + self.brush_size,

event.y + self.brush_size,

fill=self.color, outline=self.color)

def setUI(self):

self.parent.title("Паинт")

self.pack(fill=BOTH, expand=1)

self.columnconfigure(6, weight=1)

self.rowconfigure(2, weight=1)

self.canv = Canvas(self, bg="grey")

self.canv.grid(row=2, column=0, columnspan=7,

padx=5, pady=5, sticky=E+W+S+N)

self.canv.bind("<B1-Motion>", self.draw)

color_lab = Label(self, text="Цвета")

color_lab.grid(row=0, column=0, padx=6)

red_btn = Button(self, text="Красный", width=10,

command=lambda: self.set_color("red"))

red_btn.grid(row=0, column=1)

green_btn = Button(self, text="Зеленый", width=10,

command=lambda: self.set_color("green"))

green_btn.grid(row=0, column=2)

blue_btn = Button(self, text="РЎРёРЅРёР№", width=10,

command=lambda: self.set_color("blue"))

blue_btn.grid(row=0, column=3)

black_btn = Button(self, text="Черный", width=10,

command=lambda: self.set_color("black"))

black_btn.grid(row=0, column=4)

white_btn = Button(self, text="Белый", width=10,

command=lambda: self.set_color("white"))

white_btn.grid(row=0, column=5)

clear_btn = Button(self, text="Очистить все", width=10,

command=lambda: self.canv.delete("all"))

clear_btn.grid(row=0, column=6, sticky=W)

size_lab = Label(self, text="Размер кисти")

size_lab.grid(row=1, column=0, padx=5)

one_btn = Button(self, text="1", width=10,

command=lambda: self.set_brush_size(1))

one_btn.grid(row=1, column=1)

two_btn = Button(self, text="2", width=10,

command=lambda: self.set_brush_size(2))

two_btn.grid(row=1, column=2)

five_btn = Button(self, text="3", width=10,

command=lambda: self.set_brush_size(3))

five_btn.grid(row=1, column=3)

seven_btn = Button(self, text="4", width=10,

command=lambda: self.set_brush_size(4))

seven_btn.grid(row=1, column=4)

ten_btn = Button(self, text="5", width=10,

command=lambda: self.set_brush_size(5))

ten_btn.grid(row=1, column=5)

twenty_btn = Button(self, text="6", width=10,

command=lambda: self.set_brush_size(6))

twenty_btn.grid(row=1, column=6, sticky=W)

def main():

root = Tk()

root.geometry("600x500+300+300")

app = Paint(root)

root.mainloop()

if __name__ == '__main__':

main()