淡入淡出

淡入和淡出视图。

示例：淡入淡出

from manim import *

class Fading(Scene):
    def construct(self):
        tex_in = Tex("Fade", "In").scale(3)
        tex_out = Tex("Fade", "Out").scale(3)
        self.play(FadeIn(tex_in, shift=DOWN, scale=0.66))
        self.play(ReplacementTransform(tex_in, tex_out))
        self.play(FadeOut(tex_out, shift=DOWN * 2, scale=1.5))

class Fading(Scene):
    def construct(self):
        tex_in = Tex("Fade", "In").scale(3)
        tex_out = Tex("Fade", "Out").scale(3)
        self.play(FadeIn(tex_in, shift=DOWN, scale=0.66))
        self.play(ReplacementTransform(tex_in, tex_out))
        self.play(FadeOut(tex_out, shift=DOWN * 2, scale=1.5))

类

FadeIn	淡入 Mobject 对象。
FadeOut	淡出 Mobject 对象。