Modifies a watermark template

project_id

Yes

String

Project ID. For details about how to obtain the project ID, see Obtaining a Project ID.

X-Auth-Token

No

String

User token. This parameter is mandatory when token authentication is used.

It can be obtained by calling the IAM API used to obtain a user token. The value of X-Subject-Token in the response header is a token.

Authorization

No

String

Authentication information. This parameter is mandatory for AK/SK authentication.

X-Sdk-Date

No

String

Time when the request is sent. This parameter is mandatory for AK/SK authentication.

id

Yes

String

Watermark template configuration ID.

name

Yes

String

Watermark template name.

dx

No

String

Horizontal offset of the watermark image relative to the output video. The default value is 0.

The value can be an integer or in decimals. You are advised to set this parameter to a value in decimals. If the value is an integer, images on the console can be transcoded but may fail to be previewed.

• Integer: horizontal offset between the watermark start point and the video vertex, in pixels. Value range: [0, 4096].

• Decimal: horizontal offset ratio of the watermark start point to the video width. The value range is (0, 1). Up to four decimal places are displayed, for example, 0.9999. If the value contains more than four decimal places, the part behind the fourth decimal place is automatically truncated.

dy

No

String

Vertical offset of the watermark image relative to the output video. The default value is 0.

The value can be an integer or in decimals. You are advised to set this parameter to a value in decimals. If the value is an integer, images on the console can be transcoded but may fail to be previewed.

• Integer: vertical offset between the watermark start point and the video vertex, in pixels. Value range: [0, 4096].

• Decimal: vertical offset ratio of the watermark start point to the video height. The value range is (0, 1). Up to four decimal places are displayed, for example, 0.9999. If the value contains more than four decimal places, the part behind the fourth decimal place is automatically truncated.

position

No

String

Watermark position. The default value is TOPRIGHT. Possible options:

• TOPRIGHT: upper right

• TOPLEFT: upper left

• BOTTOMRIGHT: lower right

• BOTTOMLEFT: lower left

width

No

String

Watermark image width. You are advised to set this parameter to a value in decimals. If the value is an integer, images on the console can be transcoded but may fail to be previewed.

Possible options:

• Integer: width of a watermark image, in pixels. The value ranges from 8 to 4,096.

• Decimal: ratio of the width to the width of the output video. The value range is (0, 1). Up to four decimal places are displayed, for example, 0.9999. If the value contains more than four decimal places, the part behind the fourth decimal place is automatically truncated.

height

No

String

Watermark image height. You are advised to set this parameter to a value in decimals. If the value is an integer, images on the console can be transcoded but may fail to be previewed.

Possible options:

• Integer: height of a watermark image, in pixels. The value ranges from 8 to 4,096.

• Decimal: ratio of the height to the height of the output video. The value range is (0, 1). Up to four decimal places are displayed, for example, 0.9999. If the value contains more than four decimal places, the part behind the fourth decimal place is automatically truncated.

watermark_type

No

String

Watermark type. Currently, only IMAGE (image watermark) is supported.

image_process

No

String

This parameter is valid when watermark_type is set to IMAGE.

Possible options:

• ORIGINAL: Only simple scaling is performed.

• TRANSPARENT: The background color of the image is transparent.

• GRAYED: The colored image turns gray.

timeline_start

No

String

Watermark start time, which is used together with timeline_duration Value range: [0, END). "END" indicates the video end time. Unit: second

timeline_duration

No

String

Watermark duration, which is used together with "timeline_start". Value range: (0, END - start time]. "END" indicates the video end time. Unit: second Default value: END

error_code

String

Error code

error_msg

String

Error description

204

The information is returned when the request succeeds.

400

The information is returned when the request fails.