带有kivy的圆形/圆形图像

from kivy.app import App
from kivy.uix.widget import Widget
from kivy.uix.image import Image
from kivy.core.window import Window
from kivy.uix.floatlayout import FloatLayout

class CircleImage(Widget):
    def __init__(self, **kwargs):
        super(CircleImage, self).__init__(**kwargs)

class CircleImage(Widget):
    def __init__(self, **kwargs):
        super(CircleImage, self).__init__(**kwargs)
        self.size_hint = (None, None)
        self.size = (200, 200)  # 设置图像的尺寸

        # 创建圆形图像
        self.image = Image(source='your_image.png', size=self.size, allow_stretch=True, keep_ratio=False, pos=self.pos)
        self.image.size = self.size
        self.image.pos = self.pos
        self.canvas.add(self.image)
        self.bind(pos=self.update_image_pos)

    def update_image_pos(self, *args):
        self.image.pos = self.pos

class CircleImageApp(App):
    def build(self):
        layout = FloatLayout()
        image_widget = CircleImage()
        layout.add_widget(image_widget)
        return layout

if __name__ == '__main__':
    CircleImageApp().run()