Class ImageEncoder

View Source

Definition

Namespace:
Tizen.Multimedia.Util
Assembly:
Tizen.Multimedia.Util.dll

This is a base class for image encoders.


                
C#

                

                    
Copy

                    

                

            
public abstract class ImageEncoder : IDisposable
Inheritance
object
ImageEncoder
Derived
BmpEncoder
BmpEncoder
BmpEncoder
BmpEncoder
BmpEncoder
BmpEncoder
BmpEncoder
BmpEncoder
BmpEncoder
BmpEncoder
BmpEncoder
GifEncoder
GifEncoder
GifEncoder
GifEncoder
GifEncoder
GifEncoder
GifEncoder
GifEncoder
GifEncoder
GifEncoder
GifEncoder
JpegEncoder
JpegEncoder
JpegEncoder
JpegEncoder
JpegEncoder
JpegEncoder
JpegEncoder
JpegEncoder
JpegEncoder
JpegEncoder
JpegEncoder
Tizen.Multimedia.Util.JpegXlEncoder
Tizen.Multimedia.Util.JpegXlEncoder
Tizen.Multimedia.Util.JpegXlEncoder
Tizen.Multimedia.Util.JpegXlEncoder
Tizen.Multimedia.Util.JpegXlEncoder
PngEncoder
PngEncoder
PngEncoder
PngEncoder
PngEncoder
PngEncoder
PngEncoder
PngEncoder
PngEncoder
PngEncoder
PngEncoder
Tizen.Multimedia.Util.WebPEncoder
Tizen.Multimedia.Util.WebPEncoder
Tizen.Multimedia.Util.WebPEncoder
Tizen.Multimedia.Util.WebPEncoder
Tizen.Multimedia.Util.WebPEncoder
Tizen.Multimedia.Util.WebPEncoder
Tizen.Multimedia.Util.WebPEncoder
Implements
System.IDisposable

Properties

View Source

OutputFormat

Gets the image format of this encoder.

Declaration

                
C#

                

                    
Copy

                    

                

            
public ImageFormat OutputFormat { get; }
Property Value
Type Description
ImageFormat

Methods

View Source

Dispose()

Releases all resources used by the ImageEncoder.

Declaration

                
C#

                

                    
Copy

                    

                

            
public void Dispose()
View Source

Dispose(bool)

Releases the unmanaged resources used by the ImageEncoder.

Declaration

                
C#

                

                    
Copy

                    

                

            
protected virtual void Dispose(bool disposing)
Parameters
Type Name Description
bool disposing

true to release both managed and unmanaged resources; false to release only unmanaged resources.
View Source

EncodeAsync(byte[], Stream)

Encodes an image from a raw image buffer to a specified System.IO.Stream.

Declaration

                
C#

                

                    
Copy

                    

                

            
public Task EncodeAsync(byte[] inputBuffer, Stream outStream)
Parameters
Type Name Description
byte[] inputBuffer

The image buffer to encode.
System.IO.Stream outStream

The stream that the image is encoded to.
Returns
Type Description
System.Threading.Tasks.Task

A task that represents the asynchronous encoding operation.
Exceptions
Type Condition
System.ArgumentNullException

inputBuffer is null.
-or-
outStream is null.
System.ArgumentException

inputBuffer is an empty array.
-or-
outStream is not writable.
System.InvalidOperationException

The resolution is not set.
System.ObjectDisposedException

The ImageEncoder has already been disposed of.
See Also
View Source

SetColorSpace(ColorSpace)

Sets the color-space of the output image.

Declaration

                
C#

                

                    
Copy

                    

                

            
public void SetColorSpace(ColorSpace colorSpace)
Parameters
Type Name Description
ColorSpace colorSpace

The target color-space.
Exceptions
Type Condition
System.ArgumentException

colorSpace is invalid.
System.NotSupportedException

colorSpace is not supported by the encoder.
See Also
View Source

SetResolution(Size)

Sets the resolution of the output image.

Declaration

                
C#

                

                    
Copy

                    

                

            
public void SetResolution(Size resolution)
Parameters
Type Name Description
Size resolution

The target resolution.
Exceptions
Type Condition
System.ArgumentOutOfRangeException

The width of resolution is less than or equal to zero.
-or-
The height of resolution is less than or equal to zero.

Implements

System.IDisposable