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分享:课件中插入Ai数字人,背景不够融洽怎么办?

  • 2026-10-29 07:43:37
分享:课件中插入Ai数字人,背景不够融洽怎么办?

昨天的数字人已插入课件中，但是看起来有些突兀，我想去掉背景应该更有带入感。

1.在课件中截图课件的背景图。

2.打开剪映，导入视频，点击抠像，如下：

点击自定义抠像：
抠像后，点击☑️，得到如下：
需要更换背景，则在下拉处，点击背景，进入如下步骤，可以更换画布模式：导入ppt的所截的背景图片，选择完成！
一个除去原始背景的视频就完成啦！
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中学日语课件:新版标准日本语初级上 第7课 课件+思维导图

基本 文件 流程 错误 SQL 调试
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  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=c37226c87d63a0b67c678748c30c3164
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  1. CONNECT:[ UseTime:0.000853s ] mysql:host=172.18.0.4;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000978s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000456s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000396s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000510s ]
  6. SELECT * FROM `set` [ RunTime:0.000290s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000640s ]
  8. SELECT * FROM `article` WHERE `id` = 458320 LIMIT 1 [ RunTime:0.000332s ]
  9. UPDATE `article` SET `lasttime` = 1794186054 WHERE `id` = 458320 [ RunTime:0.001593s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000307s ]
  11. SELECT * FROM `article` WHERE `id` < 458320 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000430s ]
  12. SELECT * FROM `article` WHERE `id` > 458320 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000358s ]
  13. SELECT * FROM `article` WHERE `id` < 458320 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000445s ]
  14. SELECT * FROM `article` WHERE `id` < 458320 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000450s ]
  15. SELECT * FROM `article` WHERE `id` < 458320 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000758s ]
0.083301s