Vidu Q3 Image To Video Pro API Documentation

Vidu Q3 Image To Video Pro API Documentation

Playground

Vidu Q3 Image-to-Video Pro generates high-resolution videos (720p/1080p/2K/4K) from images with exceptional visual fidelity and diverse motion. Ready-to-use REST inference API, best performance, no coldstarts, affordable pricing.

Features

Vidu Q3 Image-to-Video Pro is Vidu’s premium image-to-video model, transforming still images into dynamic video with superior motion quality and multi-resolution support up to 4K. With flexible duration from 1 to 16 seconds, audio generation, and background music options, it delivers professional-grade animated content.

Why Choose This?

• Pro-tier quality Superior visual fidelity and motion realism in the Vidu Q3 family.

• Multi-resolution support Output in 720p, 1080p, 2K, or 4K to match your production needs.

• Flexible duration Generate videos from 1 to 16 seconds — any length you need.

• Audio generation Optional synchronized audio generated alongside the video.

• Background music Add BGM to your generated video for a complete audiovisual experience.

• Motion amplitude control Adjust movement intensity for subtle or dramatic animations.

• Prompt Enhancer Built-in tool to automatically improve your motion descriptions.

Parameters

How to Use

1. Upload your image — provide the reference image to animate.
2. Write your prompt — describe the motion, camera movement, and action in detail.
3. Choose resolution — select 720p, 1080p, 2K, or 4K based on your needs.
4. Set duration — choose any length from 1 to 16 seconds.
5. Adjust motion amplitude (optional) — control the intensity of movement.
6. Enable audio options (optional) — toggle generate_audio and bgm as needed.
7. Run — submit and download your video.

Pricing

Billing Rules

• 720p rate: $0.45 per 5 seconds
• 1080p rate: $0.50 per 5 seconds
• 2K rate: $0.60 per 5 seconds
• 4K rate: $0.75 per 5 seconds
• Duration range: 1–16 seconds

Best Use Cases

• Premium Production — High-resolution video requiring superior visual quality.
• Marketing & Ads — Cinematic promotional videos with professional polish.
• Social Media Content — Dynamic short-form videos for TikTok, Reels, and Shorts.
• E-commerce — Bring product images to life with motion and audio.
• Long-Form Animation — Up to 16 seconds for extended scene development.

Pro Tips

• Use detailed, cinematic prompts for best results — include lighting, camera angles, and motion descriptions.
• Try the Prompt Enhancer to automatically refine your descriptions.
• Enable both generate_audio and bgm for a complete audiovisual experience.
• Use movement_amplitude to control how dramatic or subtle the animation appears.
• Higher resolutions (2K, 4K) produce better detail but cost more.
• Use high-quality source images for the best video output.

Notes

• Both prompt and image are required fields.
• Duration range: minimum 1 second, maximum 16 seconds.
• Ensure uploaded image URLs are publicly accessible.

Related Models

• Vidu Q3 Image-to-Video — Standard tier at lower cost.
• Vidu Q3 Text-to-Video — Generate videos from text prompts.
• Vidu Q3 Turbo Image-to-Video — Faster generation at budget-friendly pricing.

Authentication

For authentication details, please refer to the Authentication Guide.

API Endpoints

Submit Task & Query Result

set -euo pipefail

export WAVESPEED_API_KEY="your-api-key"

REQUEST_BODY=$(cat <<'JSON'
{
  "prompt": "A cinematic ocean wave at sunrise, highly detailed",
  "image": "https://interactive-examples.mdn.mozilla.net/media/cc0-images/painted-hand-298-332.jpg",
  "resolution": "720p",
  "duration": 5,
  "movement_amplitude": "auto",
  "generate_audio": true,
  "bgm": true
}
JSON
)

# 1. Submit the prediction.
SUBMIT_RESPONSE=$(curl --silent --show-error --fail-with-body \
  -X POST "https://api.wavespeed.ai/api/v3/vidu/q3/image-to-video-pro" \
  -H "Authorization: Bearer ${WAVESPEED_API_KEY}" \
  -H "Content-Type: application/json" \
  -d "${REQUEST_BODY}")

TASK=$(printf '%s' "${SUBMIT_RESPONSE}" | jq 'if type == "object" and has("data") then .data else . end')
PREDICTION_ID=$(printf '%s' "${TASK}" | jq -r '.id // empty')
if [ -z "${PREDICTION_ID}" ]; then
  printf 'Submission response did not contain a prediction id
' >&2
  exit 1
fi
RESULT_URL=$(printf '%s' "${TASK}" | jq -r '.urls.get // empty')
if [ -z "${RESULT_URL}" ]; then RESULT_URL="https://api.wavespeed.ai/api/v3/predictions/${PREDICTION_ID}/result"; fi

# 2. Poll until the prediction finishes.
while true; do
  RESPONSE=$(curl --silent --show-error --fail-with-body \
    "${RESULT_URL}" \
    -H "Authorization: Bearer ${WAVESPEED_API_KEY}")
  RESULT=$(printf '%s' "${RESPONSE}" | jq 'if type == "object" and has("data") then .data else . end')
  STATUS=$(printf '%s' "${RESULT}" | jq -r '.status // empty')

  case "${STATUS}" in
    completed) printf '%s\n' "${RESULT}" | jq '.outputs'; break ;;
    failed|cancelled|timeout) printf '%s\n' "${RESULT}" | jq . >&2; exit 1 ;;
    created|processing) sleep 2 ;;
    *) printf 'Unexpected status: %s
' "${STATUS}" >&2; exit 1 ;;
  esac
done

Parameters

Task Submission Parameters

Request Parameters

Response Parameters

Result Request Parameters

Result Response Parameters