GetSnapshot
) is used to get a screenshot of a media file at some time point.GET /<ObjectKey>?ci-process=snapshot&time=1&format=jpg HTTP/1.1Host: <BucketName-APPID>.cos.<Region>.myqcloud.comDate: <GMT Date>Authorization: <Auth String>Content-Length: <length>
https://<BucketName-APPID>.cos.<Region>.myqcloud.com/for-test.mp4?ci-process=snapshot&time=1&format=jpg&<Auth String>
Parameter | Description | Type | Required |
ci-process | Operation type, which is fixed at snapshot . | String | Yes |
time | Screenshot time point in seconds. | float | Yes |
width | Screenshot width. Default value: 0 . | Int | No |
height | Screenshot height. Default value: 0 .If width and height are both 0 , the width and height of the video are used. If one of them is 0 , the other value is used to automatically adapt to the aspect ratio of the video. | Int | No |
format | Screenshot format. Valid values: jpg , png . Default value: jpg . | String | No |
rotate | Image rotation method auto: Rotate automatically according to the video rotation information. off: Do not rotate. Default value: auto . | String | No |
mode | Frame capturing method keyframe: Capture the last keyframe before the specified time point. exactframe: Capture the frame at a specified time point. Default value: exactframe . | String | No |
GET /for-test.mp4?ci-process=snapshot&time=1.5 HTTP/1.1Host: examplebucket-1250000000.cos.ap-beijing.myqcloud.comDate: Fri, 10 Mar 2016 09:45:46 GMTAuthorization: q-sign-algorithm=sha1&q-ak=AKIDWtTCBYjM5OwLB9CAwA1Qb2ThTSUjfG****-sign-time=1484213027;32557109027&q-key-time=1484213027;32557109027&q-header-list=host&q-url-param-list=acl&q-signature=dcc1eb2022b79cb2a780bf062d3a40e120b40652Content-Length: 0
https://examplebucket-1250000000.cos.ap-beijing.myqcloud.com/for-test.mp4?ci-process=snapshot&time=1.5&q-sign-algorithm=sha1&q-ak=AKID********************************&q-sign-time=1650425932;1650433132&q-key-time=1650425932;1650433132&q-header-list=&q-url-param-list=&q-signature=********404b08ea7f7b8f803961bedd5
HTTP/1.1 200 OKContent-Type: image/jpegContent-Length: 266005Connection: keep-aliveDate: Fri, 10 Mar 2016 09:45:46 GMTServer: tencent-cix-cos-request-id: NTg3NzRiMjVfYmRjMzVfMTViMl82ZGZmNw==<Image content>
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