python kivy 异步加载图片.2020-12-09

from kivy.app import App
from kivy.uix.gridlayout import GridLayout
from kivy.uix.label import Label
from kivy.uix.image import Image, AsyncImage

# AsyncImage异步图像,图片加载速度更快

labelStr = '''
[b]Kivy Gif[/b]
    test test test
'''


class TestApp(App):
    def build(self):
        self.title = 'Kivy Gif'

        layout = GridLayout(cols=1)
        lab = Label(text=labelStr, markup=True,
                    font_size='30sp', size_hint_y=None, height=100)
        # img = Image(source='Gif1.gif', anim_delay=1.0 / 24)
        img = AsyncImage(source='Gif1.gif', anim_delay=1.0 / 24)
        # 异步图像加载
        # 重新定义帧率:每秒24帧

        layout.add_widget(lab)
        layout.add_widget(img)
        return layout


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

本文地址：https://blog.csdn.net/u012336596/article/details/110921781