Agora RTC Objective-C API Reference
Refactor
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Data Fields | |
const char * | url |
int | x |
int | y |
int | width |
int | height |
int | zOrder |
double | alpha |
Image properties.
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inline |
const char* url |
The HTTP/HTTPS URL address of the image in the live video. The maximum length of this parameter is 1024 bytes.
int x |
The x coordinate (pixel) of the image on the video frame (taking the upper left corner of the video frame as the origin).
int y |
The y coordinate (pixel) of the image on the video frame (taking the upper left corner of the video frame as the origin).
int width |
The width (pixel) of the image on the video frame.
int height |
The height (pixel) of the image on the video frame.
int zOrder |
The 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.
double alpha |
The transparency level of the image. The value ranges between 0.0 and 1.0: