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# 激活按输出图像操作 – 有效载荷
<a name="cli-schedule-fields-for-activate-image-per-output"></a>

有关以下 JSON 中字段和值的含义的信息，请参阅 [激活按输出图像叠加的字段](schedule-fields-activate-image-per-output.md)。

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

## 示例
<a name="json-deactivate-image-per-output-example"></a>

此请求示例创建一个图像叠加，将其插入通道中的特定输出中。叠加使用存储在 Amazon S3 存储桶中的文件。该请求将图像插入输出 `hls-high-res` 和 `mss-high-res`。图像的大小必须适合这些输出中的视频分辨率。

该请求始终存在。因此，它被设置为立即启动（频道启动后）。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": 
          {
          "ImmediateModeScheduleActionStartSettings": {
          }
         },
      },
      "ActionName": "logo-1280",
      "ScheduleActionSettings": {
        "StaticImageOutputActivateSettings": {
          "Image": {
          "PasswordParam": "corplogo!2312",
          "Uri": "s3ssl://amzn-s3-demo-bucket/logos/corporate/10percent-1280.bmp",
          "Username": "medialiveoperator"
          },
          "Layer": 0,
          "outputNames": [
            hls-high-res,mss-high-res
           ],
          "ImageX": 200,
          "ImageY": 300,
          "FadeIn": 1500,
          "Opacity": 60
          }
        }
      }
    ]
  }
}
```