Class GenericImageHandler

The internal generic handler for image formats used in EPPlus.

Inheritance

System.Object

GenericImageHandler

Implements

OfficeOpenXml.Interfaces.Drawing.Image.IImageHandler

Inherited Members

System.Object.Equals(System.Object)

System.Object.Equals(System.Object, System.Object)

System.Object.GetHashCode()

System.Object.GetType()

System.Object.MemberwiseClone()

System.Object.ReferenceEquals(System.Object, System.Object)

System.Object.ToString()

Namespace: OfficeOpenXml.Drawing

Assembly: EPPlus.dll

Syntax

public class GenericImageHandler : IImageHandler

Properties

LastException

The last exception that occured when calling GetImageBounds(MemoryStream, ePictureType, out Double, out Double, out Double, out Double)

Declaration

public Exception LastException { get; }

Property Value

Type	Description
System.Exception

SupportedTypes

Supported types by the image handler

Declaration

public HashSet<ePictureType> SupportedTypes { get; }

Property Value

Type	Description
System.Collections.Generic.HashSet<OfficeOpenXml.Drawing.ePictureType>

Methods

GetImageBounds(MemoryStream, ePictureType, out Double, out Double, out Double, out Double)

Retreives the image bounds and resolution for an image

Declaration

public bool GetImageBounds(MemoryStream image, ePictureType type, out double width, out double height, out double horizontalResolution, out double verticalResolution)

Parameters

Type	Name	Description
System.IO.MemoryStream	image	The image data
OfficeOpenXml.Drawing.ePictureType	type	Type type of image
System.Double	width	The width of the image
System.Double	height	The height of the image
System.Double	horizontalResolution	The horizontal resolution in DPI
System.Double	verticalResolution	The vertical resolution in DPI

Returns

Type	Description
System.Boolean

ValidForEnvironment()

Returns if the handler is valid for the enviornment. The generic image handler is valid in all environments, so it will always return true.

Declaration

public bool ValidForEnvironment()

Returns

Type	Description
System.Boolean

Implements

OfficeOpenXml.Interfaces.Drawing.Image.IImageHandler