demobook

Topview Ai: Apply AI lip sync to existing video

TTopview AiTry it →Watch full video →Ľudovít Nastišin ·

Demo summary

The user demonstrates how to take a previously generated video and apply a new script using the Avatar 4 lip-sync engine to change what the character says.

Step-by-step

  1. Select the Video Avatar and Video Lip Sync option
  2. Upload or select a previously generated video guide
  3. Paste the new script into the text input field
  4. Wait for the system to analyze the script
  5. Click Generate and name the file
  6. Set the resolution to 1080p and toggle off the watermark
  7. Click Export to process the lip sync

Options

  • Export with or without a watermark
  • Select 1080p resolution

Watch out for

  • Using the Avatar 4 engine takes longer to process than Avatar 1
  • The script should be roughly the same length as the original voiceover

Tips

  • Use Avatar 4 even if the source footage was created with Avatar 1 to level up the quality
  • Apply this method to existing motion videos to change the dialogue without re-generating the entire scene

Highlights

it just leveled it up because it looks way better right now

All demos from “Topview AI Masterclass

  1. 1:121:59Generate AI images with Topview AIThe user demonstrates how to select an image model (Nano Banana Pro), enter a prompt, and generate a batch of four vertical images within the dashboard.TTopview AiText to Image
  2. 3:561:31Edit images using AI promptsThe demonstrator uses the Image Edit tool to modify a generated image, changing a woman's sweater color to green by providing a text description.TTopview AiAI Inpainting
  3. 6:122:35Convert image to video with soundThe video shows the process of using the Seance Pro model to animate a static image into a 6-second video clip with AI-generated sound and music.TTopview AiImage to Video
  4. 9:261:59Modify video content with Video EditThe user demonstrates the Video Edit feature by uploading a clip and using a text prompt to make a woman hold a red can of soda.TTopview AiVideo to Video
  5. 12:445:54Create talking AI avatars (v4)A step-by-step walkthrough of creating a high-quality talking head video using Avatar v4, including script input, pause insertion, and caption generation.TTopview AiAI Avatar Video Generator
  6. 19:033:59Generate product showcase avatarsThe demonstrator shows how to combine a product image with an AI avatar to create a promotional video where the character appears to be holding the item.TTopview AiAI Commercial Generator
  7. 24:272:00Apply AI lip sync to existing videoCurrentThe user demonstrates how to take a previously generated video and apply a new script using the Avatar 4 lip-sync engine to change what the character says.TTopview AiAI Lip Sync Generator
  8. 27:052:06AI Product Photography with Any ShootThe video shows how to place a product image into various AI-generated environments, such as a rock or a studio background with specific lighting.TTopview AiAI Product Photography
  9. 29:132:10Swap characters in a videoThe demonstrator uses the Character Swap tool to mask a person in a video and replace them with a different AI-generated character.TTopview AiVideo to Video
  10. Watch “Topview AI Masterclass” →

AI Lip Sync Generator

  1. 24:272:00Apply AI lip sync to existing videoCurrentThe user demonstrates how to take a previously generated video and apply a new script using the Avatar 4 lip-sync engine to change what the character says.Ľudovít Nastišin