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我正在尝试使用PIL的ImageDraw模块进行单独的像素操作。下面的代码应该创建Tkinter画布部件。然后打开图像,将一个像素的颜色更改为红色,然后将图像嵌入到画布窗口小部件中。但是,它似乎并没有工作。使用PIL的ImageDraw模块
我的代码:
import Tkinter
from PIL import ImageTk, Image, ImageDraw
class image_manip(Tkinter.Tk):
def __init__(self):
Tkinter.Tk.__init__(self)
self.configure(bg='red')
self.ImbImage = Tkinter.Canvas(self, highlightthickness=0, bd=0, bg='blue')
self.ImbImage.pack()
im = Image.open(r'C:\Python26\Suite\test.png')
print im.format, im.size, im.mode
im = ImageDraw.Draw(im)
im = im.point((0, 0), fill="red")
self.i = ImageTk.PhotoImage(im)
self.ImbImage.create_image(139, 59, image=self.i)
def run():
image_manip().mainloop()
if __name__ == "__main__":
run()
我在运行我的代码出现以下错误:
Exception AttributeError: "PhotoImage instance has no attribute '_PhotoImage__photo'" in <bound method PhotoImage.__del__ of <PIL.ImageTk.PhotoImage instance at 0x05DF7698>> ignored
Traceback (most recent call last):
File "<string>", line 245, in run_nodebug
File "C:\Python26\Suite\test_image.py", line 30, in <module>
run()
File "C:\Python26\Suite\test_image.py", line 28, in run
image_manip().mainloop()
File "C:\Python26\Suite\test_image.py", line 20, in __init__
self.i = ImageTk.PhotoImage(im)
File "C:\Python26\lib\site-packages\PIL\ImageTk.py", line 109, in __init__
mode = Image.getmodebase(mode)
File "C:\Python26\lib\site-packages\PIL\Image.py", line 245, in getmodebase
return ImageMode.getmode(mode).basemode
File "C:\Python26\lib\site-packages\PIL\ImageMode.py", line 50, in getmode
return _modes[mode]
KeyError: None
感谢的时候,真的茅塞顿开绘制