VideoCaptureFromFile Method

public static VideoCapture FromFile(
	string fileName,
	VideoCaptureAPIs apiPreference = VideoCaptureAPIs.ANY
)

Public Shared Function FromFile ( 
	fileName As String,
	Optional apiPreference As VideoCaptureAPIs = VideoCaptureAPIs.ANY
) As VideoCapture

public:
static VideoCapture^ FromFile(
	String^ fileName, 
	VideoCaptureAPIs apiPreference = VideoCaptureAPIs::ANY
)

static member FromFile : 
        fileName : string * 
        ?apiPreference : VideoCaptureAPIs 
(* Defaults:
        let _apiPreference = defaultArg apiPreference VideoCaptureAPIs.ANY
*)
-> VideoCapture 

Parameters

fileName

Type: SystemString
it can be: - name of video file (eg. `video.avi`) - or image sequence (eg. `img_%02d.jpg`, which will read samples like `img_00.jpg, img_01.jpg, img_02.jpg, ...`) - or URL of video stream (eg. `protocol://host:port/script_name?script_params|auth`). Note that each video stream or IP camera feed has its own URL scheme. Please refer to the documentation of source stream to know the right URL.

apiPreference (Optional)

Type: OpenCvSharpVideoCaptureAPIs
apiPreference preferred Capture API backends to use. Can be used to enforce a specific reader implementation if multiple are available: e.g. cv::CAP_FFMPEG or cv::CAP_IMAGES or cv::CAP_DSHOW.

Return Value

[Missing <returns> documentation for "M:OpenCvSharp.VideoCapture.FromFile(System.String,OpenCvSharp.VideoCaptureAPIs)"]

Reference