 | VideoWriter Class |
AVI Video File Writer
Inheritance HierarchyNamespace: OpenCvSharp
Assembly: OpenCvSharp (in OpenCvSharp.dll) Version: 1.0.0
SyntaxThe VideoWriter type exposes the following members.
Constructors| Name | Description | |
|---|---|---|
 | VideoWriter | Initializes a new instance of the VideoWriter class |
| VideoWriter(String, FourCC, Double, Size, Boolean) |
Creates video writer structure.
|
| VideoWriter(String, VideoCaptureAPIs, FourCC, Double, Size, Boolean) |
Creates video writer structure.
|
Properties| Name | Description | |
|---|---|---|
 | AllocatedMemory |
Gets or sets a memory address allocated by AllocMemory.
(Inherited from DisposableObject.) |
| AllocatedMemorySize |
Gets or sets the byte length of the allocated memory
(Inherited from DisposableObject.) |
 | CvPtr |
Native pointer of OpenCV structure
(Inherited from DisposableCvObject.) |
| DataHandle |
Gets or sets a handle which allocates using cvSetData.
(Inherited from DisposableObject.) |
| FileName |
Get output video file name
|
| Fps |
Frames per second of the output video
|
| FrameSize |
Get size of frame image
|
| IsColor |
Get whether output frames is color or not
|
| IsDisposed |
Gets a value indicating whether this instance has been disposed.
(Inherited from DisposableObject.) |
| IsEnabledDispose |
Gets or sets a value indicating whether you permit disposing this instance.
(Inherited from DisposableObject.) |
Methods| Name | Description | |
|---|---|---|
 | AllocGCHandle |
Pins the object to be allocated by cvSetData.
(Inherited from DisposableObject.) |
| AllocMemory |
Allocates the specified size of memory.
(Inherited from DisposableObject.) |
| Dispose |
Releases the resources
(Inherited from DisposableObject.) |
| Dispose(Boolean) |
Releases the resources
(Inherited from DisposableObject.) |
| DisposeManaged |
Releases managed resources
(Inherited from DisposableObject.) |
| DisposeUnmanaged |
Releases unmanaged resources
(Overrides DisposableCvObjectDisposeUnmanaged.) |
| Equals | Determines whether the specified object is equal to the current object. (Inherited from Object.) |
| Finalize |
Destructor
(Inherited from DisposableObject.) |
 | FourCC(String) |
Concatenates 4 chars to a fourcc code.
This static method constructs the fourcc code of the codec to be used in
the constructor VideoWriter::VideoWriter or VideoWriter::open.
|
| FourCC(Char, Char, Char, Char) |
Concatenates 4 chars to a fourcc code.
This static method constructs the fourcc code of the codec to be used in
the constructor VideoWriter::VideoWriter or VideoWriter::open.
|
| Get |
Returns the specified VideoWriter property
|
| GetBackendName |
Returns used backend API name.
Note that stream should be opened.
|
| GetHashCode | Serves as the default hash function. (Inherited from Object.) |
| GetType | Gets the Type of the current instance. (Inherited from Object.) |
| IsOpened |
Returns true if video writer has been successfully initialized.
|
| MemberwiseClone | Creates a shallow copy of the current Object. (Inherited from Object.) |
| NotifyMemoryPressure |
Notifies the allocated size of memory.
(Inherited from DisposableObject.) |
| Open(String, FourCC, Double, Size, Boolean) |
Creates video writer structure.
|
| Open(String, VideoCaptureAPIs, FourCC, Double, Size, Boolean) |
Creates video writer structure.
|
| Release | |
| Set |
Sets a property in the VideoWriter.
|
| ThrowIfDisposed |
If this object is disposed, then ObjectDisposedException is thrown.
(Inherited from DisposableObject.) |
| ToString | Returns a string that represents the current object. (Inherited from Object.) |
| Write |
Writes/appends one frame to video file.
|
Fields| Name | Description | |
|---|---|---|
 | ptr |
Data pointer
(Inherited from DisposableCvObject.) |
See Also