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false\n---\n\n# 素材选用指南\n\n视频生成支持参考图片、视频、音频等多种素材。本页通过对比案例说明如何准备和上传素材，以获得更理想的生成效果。\n\n::alert{type=\"warning\"}\n上传素材时，**若将目标人脸图、全身参考图及细节参考图合并为同一张图片**，可能导致各参考元素在画面中占比较小，增加模型识别难度，造成生成视频中的人物形象与所上传素材出现偏差，或触发风控拦截。\n::\n\n建议将人物面部特写、服装细节等关键内容**独立分割为单独的图片**上传。\n\n## 案例对比：3D 动画亲子\n\n### 案例 A（推荐）\n\n输入：背景参考图 + 人物妆造三视图 + **人物面部无表情特写图** + 提示词\n\n![](https:\u002F\u002Fsilvamux-docs.tingyutech.com\u002Fcases\u002F2a.webp)\n\n提示词：\n\n> 3d 动画风格，背景参考图片 1。人物 A（妆造参考图片 2；面部特征严格参考图片 3）和人物 B（妆造参考图片 4；面部特征严格参考图片 5）手牵手走在花园的小径上，镜头处于人物背后。镜头切到前面，人物 A 拿起一朵鲜花，轻轻递给人物 B。背景音效：轻柔的风吹动树叶和花朵，鸟鸣声。人物 B 微笑接过花，轻轻闻了闻花香，然后蹲下低头与人物 A 微笑对视，轻轻拍拍人物 A 的头，说：\"thank you\"。背景音效：风铃轻响。\n\n\u003Cvideo style=\"max-width: 480px; margin: 0 auto;\" src=\"https:\u002F\u002Fsilvamux-docs.tingyutech.com\u002Fcases\u002F2a-h265.mp4\" controls>\u003C\u002Fvideo>\n\n### 案例 B\n\n输入：背景参考图 + 人物妆造三视图 + 提示词（**缺少人物面部特写图**）\n\n![](https:\u002F\u002Fsilvamux-docs.tingyutech.com\u002Fcases\u002F2b.webp)\n\n\u003Cvideo style=\"max-width: 480px; margin: 0 auto;\" src=\"https:\u002F\u002Fsilvamux-docs.tingyutech.com\u002Fcases\u002F2b-h265.mp4\" controls>\u003C\u002Fvideo>\n\n### 案例 C\n\n输入：背景参考图 + **人物妆造正视图**（非三视图）+ 提示词\n\n![](https:\u002F\u002Fsilvamux-docs.tingyutech.com\u002Fcases\u002F2c.webp)\n\n\u003Cvideo style=\"max-width: 480px; margin: 0 auto;\" src=\"https:\u002F\u002Fsilvamux-docs.tingyutech.com\u002Fcases\u002F2c-h265.mp4\" controls>\u003C\u002Fvideo>\n\n### 对比\n\n- 案例 A（三视图 + 面部特写图）：人物面部特征还原最佳。\n- 案例 B（三视图，无面部特写图）：面部特征一致性较差。\n- 案例 C（正视图，非三视图）：妆造与面部特征一致性均较差。\n\n## 小结\n\n| 素材组合 | 效果 |\n| --- | --- |\n| 背景图 + 妆造三视图 + 面部特写图 | 最佳 |\n| 背景图 + 妆造三视图（无面部特写） | 面部一致性差 |\n| 背景图 + 妆造正视图 | 妆造与面部都差 |\n\n需要使用平台素材库时，请联系 SilvaMux 团队获取接入说明。\n",[],{"title":146,"description":336},"4.models\u002F3.video\u002F3.material-guide","lkfk4D6C-FL5md_vnWRWHdF7-rXGSzj-sq1ytj-60ro"]