Converter Imagens (usando Tkinter)
from tkinter import * from tkinter import filedialog from PIL import Image root =Tk() class imagens(): def __init__ ( self ): self .root = root self .janela() self .frac() root.mainloop() def janela ( self ): self .root.title( "Converter Imagem" ) self .root.geometry( "450x200" ) self .root.resizable( False, False ) def frac ( self ): self .texto1_lb = Label( text = "Converter Imagem" , font =( "Helvetica" , '15' )) self .texto1_lb.place( relx = 0.3 , rely = 0.05 ) # Butões # self .bt_png = Button( text = "Selecionar um ficheiro PNG " , bd = 2 , font =( 'verdana' , '8' , 'bold' ) , bg = 'gray18' , fg = 'white' , command = self .selecionarimagem) self .bt_png.place( relx = 0.25...