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# 激活全局图像操作 – 有效载荷
<a name="cli-schedule-fields-for-activate-image"></a>

有关以下 JSON 中字段和值的含义的信息，请参阅 [激活全局图像叠加的字段](schedule-fields-for-activate-image.md)。

```
{
"ChannelId": "string",
"Creates": {
 "ScheduleActions": [
  {
   "ScheduleActionStartSettings": {
    "FixedModeScheduleActionStartSettings": {
     "Time": "string"
    },
    "ImmediateModeScheduleActionStartSettings": {
    }
   },
   "ActionName": "string",
   "ScheduleActionSettings": {
    "StaticImageActivateSettings": {
     "Duration": integer,
     "FadeIn": integer,
     "FadeOut": integer,
     "Height": integer,
     "Image": {
      "PasswordParam": "string",
      "Uri": "string",
      "Username": "string"
     },
     "ImageX": integer,
     "ImageY": integer,
     "Layer": integer,
     "Opacity": integer,
     "Width": integer
     }
    }
   }
  ]
 }
}
```

## 示例
<a name="json-activate-image-example"></a>

此请求示例创建一个图像叠加，将其插入通道中每个输出组的每个视频输出中。叠加使用存储在 Amazon S3 存储桶中的文件。请求不包含持续时间，因此不包含淡出。相反，目的是在适当的时间发送单独的停用请求。所有时间均以毫秒为单位，并且所有位置值都以像素为单位：

```
{
  "ChannelId": "999999",
  "Creates": {
  "ScheduleActions": [
    {
      "ScheduleActionStartSettings": {
        "FixedModeScheduleActionStartSettings": {
          "Time": "2018-05-21T20:42:19.000Z"
        }
      },
      "ActionName": "corporate-logo-030",
      "ScheduleActionSettings": {
        "StaticImageActivateSettings": {
          "Image": {
          "PasswordParam": "corplogo!2312",
          "Uri": "s3ssl://amzn-s3-demo-bucket/logos/corporate/high-res.bmp",
          "Username": "medialiveoperator"
          },
          "Layer": 1,
          "FadeIn": 1500,
          "Height": 900
          "Width": 800,
          "ImageX": 200,
          "ImageY": 300,
          "Opacity": 60,
          }
        }
      }
    ]
  }
}
```