Class ImageEncoder

Definition

Namespace:

Tizen.Multimedia.Util

Assembly:

Tizen.Multimedia.Util.dll

This is a base class for image encoders.

public abstract class ImageEncoder : IDisposable

Inheritance

object

ImageEncoder

Derived

BmpEncoder

BmpEncoder

BmpEncoder

BmpEncoder

BmpEncoder

BmpEncoder

BmpEncoder

BmpEncoder

BmpEncoder

BmpEncoder

GifEncoder

GifEncoder

GifEncoder

GifEncoder

GifEncoder

GifEncoder

GifEncoder

GifEncoder

GifEncoder

GifEncoder

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

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

Implements

System.IDisposable

Properties

OutputFormat

Gets the image format of this encoder.

Declaration

public ImageFormat OutputFormat { get; }

Property Value

Type	Description
ImageFormat

Methods

Dispose()

Releases all resources used by the ImageEncoder.

Declaration

public void Dispose()

Dispose(bool)

Releases the unmanaged resources used by the ImageEncoder.

Declaration

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.

EncodeAsync(byte[], Stream)

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

Declaration

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

SetResolution(Size)

SetColorSpace(ColorSpace)

Sets the color-space of the output image.

Declaration

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

GetSupportedColorSpaces(ImageFormat)

SetResolution(Size)

Sets the resolution of the output image.

Declaration

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