Fading

The defined fading Animation in fading.py

• transform.Transform(Animation)
  • fading.FadeOut(Transform)
    • fading.FadeOutAndShift(FadeOut)
      • fading.FadeOutAndShiftDown(FadeOutAndShift)
  • fading.FadeIn(Transform)
    • fading.FadeInFromPoint(FadeIn)
    • fading.FadeInFromLarge(FadeIn)
  • fading.FadeInFrom(Transform)
    • fading.FadeInFromDown(FadeInFrom)
• fading.VFadeIn(Animation)
  • fading.VFadeOut(VFadeIn)
  • fading.VFadeInThenOut(VFadeIn)

Class FadeIn(Transform)

FadeIn is used to fade in the specified Mobject animatedly for given parameters.

Class FadeInFrom(Transform)

FadeInFrom is used to fade in the specified Mobject animatedly with default from Down motion for given parameters.

Class FadeInFromDown(FadeInFrom)

FadeInFromDown is same as FadeInFromDown.

Example

Code

# folder/file: tut/manim_animation_fadeinfadeinfromfadeinfromdown_001a.py

from manimlib.scene.scene import Scene
from manimlib.mobject.geometry import Circle, Square
from manimlib.mobject.svg.tex_mobject import TextMobject
from manimlib.animation.composition import AnimationGroup
from manimlib.animation.fading import FadeIn, FadeInFrom, FadeInFromDown

class manim_animation_fadeinfadeinfromfadeinfromdown_001a(Scene): 
   def construct(self):
        a1=TextMobject("\\textbf{Test1 Text}",height=0.6).move_to([-4.5,2.5,0])
        a2=TextMobject("\\textbf{T2 Text}",height=0.28).move_to([1,2.5,0])
        a3=Circle(color="#FFFFFF").scale(0.8).move_to([4,2.5,0])
        a4=Square(fill_color="#00FF00",fill_opacity=1).scale(0.8).move_to([6,2.5,0])
        b1=TextMobject("\\textbf{Test1 Text}",height=0.6).move_to([-4.5,0,0])
        b2=TextMobject("\\textbf{T2 Text}",height=0.6).move_to([1,0,0])
        b3=Circle(color="#FFFFFF").scale(0.8).move_to([4,0,0])
        b4=Square(fill_color="#00FF00",fill_opacity=1).scale(0.8).move_to([6,0,0])
        c1=TextMobject("\\textbf{Test1 Text}",height=0.6).move_to([-4.5,-2.5,0])
        c2=TextMobject("\\textbf{T2 Text}",height=0.6).move_to([1,-2.5,0])
        c3=Circle(color="#FFFFFF").scale(0.8).move_to([4,-2.5,0])
        c4=Square(fill_color="#00FF00",fill_opacity=1).scale(0.8).move_to([6,-2.5,0])
        self.add(TextMobject("FadeIn").move_to([0,3.5,0]),TextMobject("FadeInFrom").move_to([0,1,0]),TextMobject("FadeInFromDown").move_to([0,-1.5,0]))
        self.add(a1,a2,a3,a4,b1,b2,b3,b4,c1,c2,c3,c4)
        self.wait(3)
        self.play(AnimationGroup(FadeIn(a1),FadeInFrom(b1),FadeInFromDown(c1)),run_time=5)
        self.wait(3)
        self.play(AnimationGroup(FadeIn(a2),FadeInFrom(b2),FadeInFromDown(c2)),run_time=5)
        self.wait(3)
        self.play(AnimationGroup(FadeIn(a3),FadeInFrom(b3),FadeInFromDown(c3)),run_time=5)
        self.wait(3)
        self.play(AnimationGroup(FadeIn(a4),FadeInFrom(b4),FadeInFromDown(c4)),run_time=5)
        self.wait(3)

Output