VideoFrameTag
The VideoFrameTag class represents a video frame tag, which is a type of image tag that is used to store additional information about a video frame. It inherits from the ImageTag class and adds additional attributes and methods specific to video frames.
Definition
Namespace: Dynamsoft.Core
public class VideoFrameTag : ImageTag
Methods
| Method | Description |
|---|---|
GetVideoFrameQuality |
Gets the quality of the video frame. |
IsCropped |
Determines whether the video frame is cropped. |
GetCropRegion |
Gets the crop region of the video frame. |
GetOriginalWidth |
Gets the original width of the video frame. |
GetOriginalHeight |
Gets the original height of the video frame. |
VideoFrameTag |
The constructor of the VideoFrameTag class. |
GetImageTagType |
Gets the type of the image tag. |
Clone |
Creates a copy of the image tag. |
GetVideoFrameQuality
Gets the quality of the video frame.
EnumVideoFrameQuality GetVideoFrameQuality()
Return Value
Returns the quality of the video frame.
See Also
IsCropped
Determines whether the video frame is cropped.
bool IsCropped()
Return Value
Returns true if the video frame is cropped, false otherwise.
GetCropRegion
Gets the crop region of the video frame.
Rect GetCropRegion()
Return Value
Returns a Rect object that represents the crop region of the video frame. It may be null.
See Also
GetOriginalWidth
Gets the original width of the video frame.
int GetOriginalWidth()
Return Value
Returns the original width of the video frame.
GetOriginalHeight
Gets the original height of the video frame.
int GetOriginalHeight()
Return Value
Returns the original height of the video frame.
VideoFrameTag Constructor
The constructor of the VideoFrameTag class.
VideoFrameTag(EnumVideoFrameQuality quality, bool isCropped, Rect cropRegion, int originalWidth, int originalHeight)
Parameters
[in] quality The quality of the video frame.
[in] isCropped A boolean value indicating whether the video frame is cropped.
[in] cropRegion A Rect object that represents the crop region of the video frame.
[in] originalWidth The original width of the video frame.
[in] originalHeight The original height of the video frame.
See Also
GetImageTagType
Gets the type of the image tag.
EnumImageTagType GetImageTagType()
Return Value
Returns the type of the image tag.
See Also
Clone
Creates a copy of the image tag.
ImageTag Clone()
Return Value
Returns a copy of the image tag.