Seedance 2.5 Image to Video Generator
Seedance 2.5 Image to Video turns one uploaded still into a 5–30 second AI video. Describe the movement you want, choose 480p or 720p, and optionally generate synchronized audio.
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What Is Seedance 2.5 Image to Video?
Seedance 2.5 Image to Video animates one uploaded still with a focused motion prompt. Choose 480p or 720p, select 5–30 seconds, and optionally generate synchronized audio.
Seedance 2.5 Image to Video Features
One image defines the opening frame
This Seedance 2.5 Image to Video workflow starts with one uploaded still, so choose a crop with the subject, product, and lighting you want to preserve.
A prompt directs motion and camera work
Describe the action, what stays important, camera behavior, and mood. One connected direction works better than unrelated scene changes.
Synchronized audio when the scene needs it
Enable audio for sound effects, ambience, or spoken action. Disable it when a separate edit or soundtrack will supply the sound.
5–30 second continuous clips
A Seedance 2.5 Image to Video generation can run for 5, 10, 15, 20, 25, or 30 seconds. Test motion in a shorter clip first.
Automatic source-image framing
The endpoint detects the aspect ratio automatically. Prepare the source crop before uploading because it establishes the video framing.
480p and 720p output
Use 480p for motion checks and 720p when the final placement needs more detail.
Why Use Seedance 2.5 Image to Video on Story321?
Keep a deliberate visual starting point
Use an approved product image, portrait, illustration, keyframe, or environment still when the opening composition matters. Seedance 2.5 Image to Video keeps that opening composition deliberate.
Test motion before a larger production
Test a reveal, character turn, camera push-in, lighting change, or atmospheric transition before committing to a longer edit.
Use a repeatable creative brief
A useful Seedance 2.5 prompt names the subject, action, setting, lighting, camera behavior, and pace. Keep the scene connected.
How to Create a Seedance 2.5 Image to Video Clip
- 1
Choose a clear starting image
Upload one image with the composition you want to preserve. Keep the main subject visible and use a purposeful crop.
- 2
Write one motion prompt
For Seedance 2.5 Image to Video, describe the subject, action, environment, lighting, camera movement, and mood in one connected shot.
- 3
Set duration, resolution, and audio
Choose 480p or 720p and a duration from 5 to 30 seconds. Turn on audio only when it belongs in the shot.
- 4
Generate, review, and refine
Check composition, subject consistency, motion, and pacing. Revise one instruction at a time in the next generation.
Seedance 2.5 Image to Video Use Cases
Product motion concepts
Animate an approved product still with a reveal, material movement, or tabletop camera move.
Social video openings
Turn a poster, portrait, illustration, or campaign image into a short social hook.
Character and portrait motion
Use a clear character still when a specific person, outfit, pose, or setting must anchor the shot. Ask for one readable action.
Storyboard and pitch scenes
Use Seedance 2.5 Image to Video to turn an approved keyframe into motion for a storyboard, presentation, or early scene test.
Continue Your Seedance 2.5 Workflow
Seedance 2.5 Text to Video
Start from a written scene when you do not need an uploaded image to define the first frame.
Open Seedance 2.5 Text to VideoAI Image to Video Generator
Compare Story321 image-to-video models and choose the workflow that fits your source image and creative goal.
Explore Image to VideoStory321 Pricing
Review credit options before planning repeated tests, longer durations, or 720p generations.
View Pricing
Frequently Asked Questions
What is Seedance 2.5 Image to Video?
It is Story321's workflow for animating one uploaded starting image with a motion prompt. The image defines the opening visual state, while the prompt directs action, camera behavior, atmosphere, and optional audio.
What should I include in a Seedance 2.5 prompt?
Write one connected shot: subject, action, setting, lighting, camera behavior, and mood. Explain what moves and what should remain important.
Which Seedance 2.5 Image to Video settings are available on Story321?
Choose 480p or 720p, a 5–30 second duration, and whether to generate synchronized audio. The form accepts one starting image and follows its framing automatically.
Can I choose an aspect ratio or upload an ending image?
No. The Seedance 2.5 Image to Video form uses the source image to determine framing and supports one starting image only. Prepare the opening composition first.
How is Seedance 2.5 Image to Video pricing calculated?
Credits are charged by selected resolution and generated duration. The Seedance 2.5 Image to Video total comes from the shared model rate, so the form stays aligned with the 480p or 720p setting.
When should I use image to video instead of text to video?
Use image to video when a specific product, person, composition, or setting should define the first frame. Use text to video when a written description should create the scene.
Seedance 2.5 Image to Video Pricing
Credits are charged per generated second at the selected resolution. The form calculates the total before you generate.
- 480p
- 50 credits per second
- 720p
- 105 credits per second
Seedance 2.5 Image to Video Specifications
| Model | ByteDance Seedance 2.5 |
|---|---|
| Story321 workflow | One starting image and one text prompt |
| Prompt length | Up to 800 characters |
| Video duration | 5–30 seconds; 5 seconds by default |
| Resolution | 480p or 720p; 720p by default |
| Aspect ratio | Automatically follows the uploaded source image |
| Audio | Optional synchronized audio |
| Ending image | Not available in this form |
| Prompt expansion | Not available in this form |
Seedance 2.5 Sources
Read the Seedance 2.5 image-to-video API documentation“The URL of the starting frame image to animate.”
Read the Seedance 2.5 model page“Video resolution - 480p for faster generation, 720p for balance.”
Read the official Dreamina Seedance 2.5 overview“Generate longer 30-second videos with stable continuity.”
Create a Seedance 2.5 Image to Video Clip
Use Seedance 2.5 Image to Video when one approved image should anchor the opening frame. Choose a clear crop, describe one motion direction, select settings, then generate and refine.
Create a Video