您可以生成一个后记文档(以输入其他工具:ImageMagick,Ghostscript等):
from Tkinter import *root = Tk()cv = Canvas(root)cv.create_rectangle(10,10,50,50)cv.pack()root.mainloop()cv.update()cv.postscript(file="file_name.ps", colormode='color')root.mainloop()
或在PIL和Tkinter的画布上并行绘制相同的图像(请参阅:保存Tkinter画布图形(Python))。例如(受同一篇文章的启发):
from Tkinter import *import Image, ImageDrawwidth = 400height = 300center = height//2white = (255, 255, 255)green = (0,128,0)root = Tk()# Tkinter create a canvas to draw oncv = Canvas(root, width=width, height=height, bg='white')cv.pack()# PIL create an empty image and draw object to draw on# memory only, not visibleimage1 = Image.new("RGB", (width, height), white)draw = ImageDraw.Draw(image1)# do the Tkinter canvas drawings (visible)cv.create_line([0, center, width, center], fill='green')# do the PIL image/draw (in memory) drawingsdraw.line([0, center, width, center], green)# PIL image can be saved as .png .jpg .gif or .bmp file (among others)filename = "my_drawing.jpg"image1.save(filename)root.mainloop()


