抖音如何换文字如何滚动

You're asking how to implement a scrolling text effect on Douyin (TikTok) similar to a marquee tag in HTML.

To achieve this effect on Douyin, you can use a combination of text overlays and animation effects. Here's a step-by-step guide:

Step1: Add a text overlay

Open the Douyin app and start creating a new video.

Tap the "+" icon to add a text overlay.

Type in the text you want to display.

Step2: Animate the text

Tap the "Animate" button next to the text overlay.

Choose the "Scroll" animation effect.

Adjust the animation settings to control the speed and direction of the scrolling text.

Step 3: Customize the animation

You can further customize the animation by adjusting the duration, delay, and easing of the effect.

Experiment with different settings to achieve the desired scrolling effect.

Alternative method using Douyin's built-in effects

Douyin also provides a range of built-in effects that can be used to create a scrolling text effect.

Tap the "Effects" button and browse through the available effects.

Look for effects that have a scrolling or moving text animation.

Apply the effect to your text overlay and adjust the settings as needed.

If you need more detailed instructions or have specific questions about implementing this effect, feel free to ask!