Optional
alphaThe transparency of the watermark or background image. The range of the value is [0.0,1.0]: 0.0: Completely transparent. 1.0: (Default) Opaque.
Optional
heightThe height (px) of the image on the video frame.
Optional
urlThe HTTP/HTTPS URL address of the image in the live video. The maximum length of this parameter is 1024 bytes.
Optional
widthThe width (px) of the image on the video frame.
Optional
xThe x-coordinate (px) of the image on the video frame (taking the upper left corner of the video frame as the origin).
Optional
yThe y-coordinate (px) of the image on the video frame (taking the upper left corner of the video frame as the origin).
Optional
zThe layer index of the watermark or background image. When you use the watermark array to add a watermark or multiple watermarks, you must pass a value to zOrder in the range [1,255]; otherwise, the SDK reports an error. In other cases, zOrder can optionally be passed in the range [0,255], with 0 being the default value. 0 means the bottom layer and 255 means the top layer.
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Image properties.
This class sets the properties of the watermark and background images in the live video.