问请求人脸识别中人脸检测与分析时，总是解码失败？

{ Error: 图片解码失败。

at HttpConnection.doRequest (D:\HCXW\detect-face-demo\node_modules\tencentcloud-sdk-nodejs\tencentcloud\common\abstract_client.js:98:45)

at Request._callback (D:\HCXW\detect-face-demo\node_modules\tencentcloud-sdk-nodejs\tencentcloud\common\http\http_connection.js:28:13)

at Request.self.callback (D:\HCXW\detect-face-demo\node_modules\request\request.js:185:22)

at Request.emit (events.js:189:13)

at Request.<anonymous> (D:\HCXW\detect-face-demo\node_modules\request\request.js:1161:10)

at Request.emit (events.js:189:13)

at IncomingMessage.<anonymous> (D:\HCXW\detect-face-demo\node_modules\request\request.js:1083:12)

at Object.onceWrapper (events.js:277:13)

at IncomingMessage.emit (events.js:194:15)

at endReadableNT (_stream_readable.js:1125:12)

requestId: 'a960de5a-a471-4e6d-b1c4-35c497b17f32',

code: 'FailedOperation.ImageDecodeFailed' }