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CaptureCtrl Class Methods

Summary

For a list of all members of this type, see CaptureCtrl members

Public Methods

Name Description
AllocTarget Pre-allocates the capture target to the specified size.
CanSaveObjectSettings Determines whether the specified settings can be saved.
CaptureDIB Captures a device independent bitmap.
CaptureFrame Captures a single frame during a CaptureMode.ManualFrames mode capture.
CaptureImage Captures a video image to a System.Drawing.Image object.
CopyTarget Copies the valid media data from the target to the specified file.
EditGraph Registers the current graph and runs the DirectShow GraphEdit utility.
EnterEdit Enters editing mode by preventing the capture object from rebuilding the graph while devices are being selected.
EstimateOutputBitRate Gets the estimated capture output bit rate, in bits per second.
EstimateOutputSize Gets the estimated capturing output size for the specified duration, in bytes.
GetPreferredFilter Retrieves the preferred filter's Display Name set using the SetPreferredFilter method.
GetStillDIB Gets a device independent bitmap (DIB) during a CaptureMode.Still capture.
GetStillImage Gets a System.Drawing.Image object during a CaptureMode.Still capture.
GetSubObject Gets the specified graph sub-object.
HasDialog Checks whether the specified property dialog is available.
IsModeAvailable Specifies whether the specified capture mode is available.
IsPreviewTapSupported Determines whether a specific preview tap for the preview source is available.
LeaveEdit Leaves editing mode.
LoadSettingsFromFile Loads settings from a file.
LoadSettingsFromStream Loads settings from a stream.
PauseCapture Pauses the capture control.
ReadyCapture Prepares the capture graph for running.
ResetTarget Resets the media target.
RunCapture Runs the capture graph.
SaveSettingsToFile Saves some or all of the capture object settings to a file.
SaveSettingsToStream Saves some or all of the capture object settings to a stream.
SaveStillBitmap Saves a snapshot from the running stream to a file as a bitmap.
SaveStillDIB Saves a snapshot from the running stream to a file as a device-independent bitmap(DIB).
SetPreferredFilter Sets a preferred filter (decoder or demultiplexer)
SetVideoWindowPos Sets the position and size of the video window.
ShowDialog Shows a specified property dialog.
StartCapture Starts capturing data.
StopCapture Stops capturing data.
ToggleClosedCaptioning Switches the state of the close captioning mode on or off.
ToggleFullScreenMode Switches the state of the full screen mode on or off.
TogglePreview Switches the state of the preview mode on or off.

Protected Methods

Name Description
AttachInterfaces Internal method to attach interfaces to the underlying control object.
CreateSink Internal method to create the event sink for the underlying control object.
DetachSink Internal method to detach the event sink for the underlying control object.
Dispose Releases internal control object and related object references.
Help Version 19.0.2017.10.27
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