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场景介绍

广告投放需要大量视频素材进行 A/B 测试和多渠道投放。AI 图生视频可以快速生成多版本广告素材，提升投放效率。

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适用场景

  • 信息流广告：抖音、快手、微信等平台的信息流视频广告
  • 开屏广告：App 开屏动态广告
  • Banner 视频：网站动态 Banner
  • 素材变体：同一创意的多个版本用于 A/B 测试

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推荐模型

场景推荐模型原因
信息流广告wan2.6-i2v-flash-5s-720p快速生成，适合批量测试
高质量广告wan2.6-i2v-5s-1080p更高质量，适合品牌广告
有声广告wan2.6-i2v-flash-5s-720p-audio自动配音，提升吸引力
长广告wan2.6-i2v-15s-1080p完整故事叙述

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示例：信息流广告

生成美妆产品的信息流广告视频： 
curl https://api.aigc.it/v1/videos \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer <YOUR_TOKEN>" \
  -d '{
    "model": "wan2.6-i2v-flash-5s-720p",
    "prompt": "A beautiful woman applying lipstick, elegant movements, soft lighting, luxury beauty advertisement style, glamorous and sophisticated",
    "metadata": {
      "input": {
        "img_url": "https://example.com/beauty-ad.png"
      }
    }
  }'

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示例：有声品牌广告

生成带有音效的品牌广告： 
curl https://api.aigc.it/v1/videos \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer <YOUR_TOKEN>" \
  -d '{
    "model": "wan2.6-i2v-flash-5s-1080p-audio",
    "prompt": "Luxury car driving through city streets at night, neon lights reflecting on the car surface, cinematic movement, premium automotive advertisement",
    "metadata": {
      "input": {
        "img_url": "https://example.com/car-ad.png"
      }
    }
  }'

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批量生成素材

使用脚本批量生成多个广告变体： 
import requests

API_KEY = "<YOUR_API_KEY>"
BASE_URL = "https://api.aigc.it/v1"

prompts = [
    "Dynamic product showcase, energetic movement",
    "Elegant slow motion, luxury feel",
    "Fast-paced action, exciting atmosphere"
]

for i, prompt in enumerate(prompts):
    response = requests.post(
        f"{BASE_URL}/videos",
        headers={
            "Authorization": f"Bearer {API_KEY}",
            "Content-Type": "application/json"
        },
        json={
            "model": "wan2.6-i2v-flash-5s-720p",
            "prompt": prompt,
            "metadata": {
                "input": {
                    "img_url": "https://example.com/product.png"
                }
            }
        }
    )
    print(f"Variant {i+1}: {response.json()}")

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最佳实践

  1. 多版本测试：生成多个版本进行 A/B 测试
  2. 平台适配：根据投放平台选择合适的分辨率和时长
  3. 有声优先：有声视频通常有更高的转化率

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相关文档

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