Class GenericImageHandler

The internal generic handler for image formats used in EPPlus.

Inheritance

object

GenericImageHandler

Implements

IImageHandler

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

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
Exception

SupportedTypes

Supported types by the image handler

Declaration

public HashSet<ePictureType> SupportedTypes { get; }

Property Value

Type	Description
HashSet<ePictureType>

Methods

GetImageBounds(MemoryStream, ePictureType, out double, out double, out double, out double)

Retrieves 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
MemoryStream	image	The image data
ePictureType	type	Type type of image
double	width	The width of the image
double	height	The height of the image
double	horizontalResolution	The horizontal resolution in DPI
double	verticalResolution	The vertical resolution in DPI

Returns

Type	Description
bool

ValidForEnvironment()

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

Declaration

public bool ValidForEnvironment()

Returns

Type	Description
bool

Implements

OfficeOpenXml.Interfaces.Drawing.Image.IImageHandler