Class ImageSource

Immutable raster image resource providing encoded pixel data, dimensions, color space, and optional masks for PDF rendering.

Inheritance
System.Object
ImageSource
Inherited Members
System.Object.ToString()
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
Namespace: Telerik.Windows.Documents.Fixed.Model.Resources
Assembly: Telerik.Windows.Documents.Fixed.dll

Syntax

public class ImageSource : IInstanceIdOwner, IImageDescriptor

Constructors

ImageSource(Stream)

Load image data from a stream, preserving original encoding when possible.

Declaration
public ImageSource(Stream stream)
Parameters
System.IO.Stream stream

The stream.

ImageSource(Stream, ImageQuality)

Load image data from a stream with a target recompression quality.

Declaration
public ImageSource(Stream stream, ImageQuality imageQuality)
Parameters
System.IO.Stream stream

The stream.
ImageQuality imageQuality

The image quality.

ImageSource(BitmapSource)

Create an image resource from a System.Windows.Media.Imaging.BitmapSource preserving its pixel data.

Declaration
public ImageSource(BitmapSource bitmapSource)
Parameters
System.Windows.Media.Imaging.BitmapSource bitmapSource

The bitmap source.

ImageSource(BitmapSource, ImageQuality)

Create an image resource from a System.Windows.Media.Imaging.BitmapSource with specified recompression quality.

Declaration
public ImageSource(BitmapSource bitmapSource, ImageQuality imageQuality)
Parameters
System.Windows.Media.Imaging.BitmapSource bitmapSource

The bitmap source.
ImageQuality imageQuality

The image quality.

ImageSource(EncodedImageData)

Wrap existing encoded image information (created externally) as an image resource.

Declaration
public ImageSource(EncodedImageData imageSourceInfo)
Parameters
EncodedImageData imageSourceInfo

The image source info.

Properties

DecodeArray

Linear component value mapping applied during decoding (customizes range scaling per PDF spec).

Declaration
public double[] DecodeArray { get; set; }
Property Value
System.Double[]

The decode array.

Height

Image height in pixels.

Declaration
public int Height { get; }
Property Value
System.Int32

Width

Image width in pixels.

Declaration
public int Width { get; }
Property Value
System.Int32

Methods

GetBitmapSource()

Create a System.Windows.Media.Imaging.BitmapSource instance from this image’s pixel data.

Declaration
public BitmapSource GetBitmapSource()
Returns
System.Windows.Media.Imaging.BitmapSource

The System.Windows.Media.Imaging.BitmapSource instance.

GetEncodedImageData()

Return the encoded image bytes and metadata suitable for embedding or reuse.

Declaration
public EncodedImageData GetEncodedImageData()
Returns
EncodedImageData

The encoded image data.