Interface IWPicture

Represents a picture in a word document.

Inherited Members

IEntity.Clone()

IEntity.Document

IEntity.EntityType

IEntity.IsComposite

IEntity.NextSibling

IEntity.Owner

IEntity.PreviousSibling

IParagraphItem.IsDeleteRevision

IParagraphItem.IsInsertRevision

IParagraphItem.OwnerParagraph

Namespace: Syncfusion.DocIO.DLS

Assembly: Syncfusion.DocIO.Portable.dll

Syntax

public interface IWPicture : IParagraphItem, IEntity

Properties

AlternativeText

Gets or sets the alternate text for the picture.

Declaration

string AlternativeText { get; set; }

Property Value

Type	Description
System.String	The string that represents the alternate text.

CharacterFormat

Gets the character format(font properties) of the picture. Read-only.

Declaration

WCharacterFormat CharacterFormat { get; }

Property Value

Type
WCharacterFormat

FlipHorizontal

Gets or sets a Horizontal flipping of Picture.

Declaration

bool FlipHorizontal { get; set; }

Property Value

Type	Description
System.Boolean	true indicates that a picture has been flipped horizontally; otherwise, false.

Remarks

This property returns True if the specified picture is flipped around the horizontal axis, and False if not.

Examples

The following code example demonstrates how to gets or sets the horizontal flip to picture.

    //Creates a new Word document 
    WordDocument document = new WordDocument();
    //Adds new section to the document
    IWSection section = document.AddSection();
    //Adds new text to the paragraph 
    IWParagraph paragraph = section.AddParagraph();
    //Gets the image and convert to byte array  
    Image image = Image.FromFile("Image.png");
    MemoryStream imageStream = new MemoryStream();
    image.Save(imageStream, System.Drawing.Imaging.ImageFormat.Png);
    byte[] imageBytes = imageStream.ToArray();
    //Initializes new picture 
    WPicture picture = new WPicture(document);
    //Loads an image from the byte array  
    picture.LoadImage(imageBytes);
    //Sets height and width for the image 
    picture.Height = 100;
    picture.Width = 150;
    //Sets horizontal flip to the picture
    picture.FlipHorizontal = true;
    //Adds image to the paragraph 
    paragraph.Items.Add(picture);
    //Saves the Word document  
    document.Save("Sample.docx", FormatType.Docx);
    //Closes the document  
    document.Close();

    'Creates a New Word document 
    Dim document As WordDocument = New WordDocument
    'Adds new section to the document
    Dim section As IWSection = document.AddSection
    'Adds new text to the paragraph 
    Dim paragraph As IWParagraph = section.AddParagraph
    'Gets the image and convert to byte array   
    Dim image As Image = Image.FromFile("Image.png")
    Dim imageStream As MemoryStream = New MemoryStream
    image.Save(imageStream, System.Drawing.Imaging.ImageFormat.Png)
    Dim imageBytes() As Byte = imageStream.ToArray
    'Initializes new picture 
    Dim picture As WPicture = New WPicture(document)
    'Loads an image from the byte array  
    picture.LoadImage(imageBytes)
    'Sets height and width for the image 
    picture.Height = 100
    picture.Width = 150
    'Sets horizontal flip to the picture
    picture.FlipHorizontal = True
    'Adds image to the paragraph 
    paragraph.Items.Add(picture)
    'Saves the Word document  
    document.Save("Sample.docx", FormatType.Docx)
    'Closes the document  
    document.Close()

FlipVertical

Gets or sets a Vertical flipping of Picture.

Declaration

bool FlipVertical { get; set; }

Property Value

Type	Description
System.Boolean	true indicates that a picture has been flipped vertically; otherwise, false.

Remarks

This property returns True if the specified picture is flipped around the vertical axis, and False if not.

Examples

The following code example demonstrates how to gets or sets the vertical flip to picture.

    //Creates a new Word document 
    WordDocument document = new WordDocument();
    //Adds new section to the document
    IWSection section = document.AddSection();
    //Adds new text to the paragraph 
    IWParagraph paragraph = section.AddParagraph();
    //Gets the image and convert to byte array  
    Image image = Image.FromFile("Image.png");
    MemoryStream imageStream = new MemoryStream();
    image.Save(imageStream, System.Drawing.Imaging.ImageFormat.Png);
    byte[] imageBytes = imageStream.ToArray();
    //Initializes new picture 
    WPicture picture = new WPicture(document);
    //Loads an image from the byte array  
    picture.LoadImage(imageBytes);
    //Sets height and width for the image 
    picture.Height = 100;
    picture.Width = 150;
    //Sets vertical flip to the picture
    picture.FlipVertical = true;
    //Adds image to the paragraph 
    paragraph.Items.Add(picture);
    //Saves the Word document  
    document.Save("Sample.docx", FormatType.Docx);
    //Closes the document  
    document.Close();

    'Creates a New Word document 
    Dim document As WordDocument = New WordDocument
    'Adds new section to the document
    Dim section As IWSection = document.AddSection
    'Adds new text to the paragraph 
    Dim paragraph As IWParagraph = section.AddParagraph
    'Gets the image and convert to byte array   
    Dim image As Image = Image.FromFile("Image.png")
    Dim imageStream As MemoryStream = New MemoryStream
    image.Save(imageStream, System.Drawing.Imaging.ImageFormat.Png)
    Dim imageBytes() As Byte = imageStream.ToArray
    'Initializes new picture 
    Dim picture As WPicture = New WPicture(document)
    'Loads an image from the byte array  
    picture.LoadImage(imageBytes)
    'Sets height and width for the image 
    picture.Height = 100
    picture.Width = 150
    'Sets vertical flip to the picture
    picture.FlipVertical = True
    'Adds image to the paragraph 
    paragraph.Items.Add(picture)
    'Saves the Word document  
    document.Save("Sample.docx", FormatType.Docx)
    'Closes the document  
    document.Close()

Height

Gets or sets the picture height in points

Declaration

float Height { get; set; }

Property Value

Type	Description
System.Single	The float that specifies the height.

HeightScale

Gets or sets the picture height scale factor in percent.

Declaration

float HeightScale { get; set; }

Property Value

Type	Description
System.Single	The float that specifies the height scale factor.

HorizontalAlignment

Gets or sets the horizontal alignment of the picture.

Declaration

ShapeHorizontalAlignment HorizontalAlignment { get; set; }

Property Value

Type	Description
ShapeHorizontalAlignment	The ShapeHorizontalAlignment member that specifies the horizontal alignment.

Remarks

If the alignment is set as None, then the picture is explicitly positioned using position properties. Otherwise it is positioned according to the alignment specified. The position of the object is relative to HorizontalOrigin.

HorizontalOrigin

Gets or sets the horizontal origin of the picture.

Declaration

HorizontalOrigin HorizontalOrigin { get; set; }

Property Value

Type	Description
HorizontalOrigin	The HorizontalOrigin member that specifies the horizontal origin.

HorizontalPosition

Gets or sets absolute horizontal position of the picture in points.

Declaration

float HorizontalPosition { get; set; }

Property Value

Type	Description
System.Single	The float that specifies the horizontal position.

Remarks

The horizontal position is relative to the HorizontalOrigin.

ImageBytes

Gets the image as byte array. Read-only.

Declaration

byte[] ImageBytes { get; }

Property Value

Type	Description
System.Byte[]	The System.Byte array that represents image bytes.

IsBelowText

Gets or sets a value indicating whether the picture is below the text.

Declaration

bool IsBelowText { get; set; }

Property Value

Type	Description
System.Boolean	True if the picture is below text; otherwise, false.

Name

Gets or sets the name of the picture.

Declaration

string Name { get; set; }

Property Value

Type	Description
System.String	The string that represents the name.

Rotation

Gets or sets the picture rotation in degree.

Declaration

float Rotation { get; set; }

Property Value

Type	Description
System.Single	The float that specifies the rotation value of the picture.

Remarks

A positive value indicates clockwise rotation; a negative value indicates counterclockwise rotation.

SvgData

Gets the SVG image as byte array. Read-only.

Declaration

byte[] SvgData { get; }

Property Value

Type	Description
System.Byte[]	The System.Byte array that represents SVG image bytes.

TextWrappingStyle

Gets or sets the text wrapping style of the picture.

Declaration

TextWrappingStyle TextWrappingStyle { get; set; }

Property Value

Type	Description
TextWrappingStyle	The TextWrappingStyle member that specifies the text wrapping style.

TextWrappingType

Gets or sets the text wrapping type of the picture.

Declaration

TextWrappingType TextWrappingType { get; set; }

Property Value

Type	Description
TextWrappingType	The TextWrappingType member that specifies the text wrapping type.

Title

Gets or sets the picture title.

Declaration

string Title { get; set; }

Property Value

Type	Description
System.String	The string that represents the title.

VerticalAlignment

Gets or sets the vertical alignment of the picture.

Declaration

ShapeVerticalAlignment VerticalAlignment { get; set; }

Property Value

Type
ShapeVerticalAlignment

Remarks

If the alignment is set as None, then the picture is explicitly positioned using position properties. Otherwise it is positioned according to the alignment specified. The position of the object is relative to VerticalOrigin.

VerticalOrigin

Gets or sets the vertical origin of the picture.

Declaration

VerticalOrigin VerticalOrigin { get; set; }

Property Value

Type	Description
VerticalOrigin	The VerticalOrigin member that specifies the vertical origin.

VerticalPosition

Gets or sets absolute vertical position of the picture in points.

Declaration

float VerticalPosition { get; set; }

Property Value

Type	Description
System.Single	The float that specifies the vertical position.

Remarks

The vertical position is relative to the VerticalOrigin.

Visible

Gets or sets a value indicating whether the picture is visible.

Declaration

bool Visible { get; set; }

Property Value

Type	Description
System.Boolean	True if the picture is visible; otherwise, false.

Width

Gets or sets the picture width in points.

Declaration

float Width { get; set; }

Property Value

Type	Description
System.Single	The float that specifies the width.

WidthScale

Gets or sets the picture width scale factor in percent.

Declaration

float WidthScale { get; set; }

Property Value

Type	Description
System.Single	The float that specifies the width scale factor.

Methods

AddCaption(String, CaptionNumberingFormat, CaptionPosition)

Adds caption for the current picture with specified name, caption format and caption position.

Declaration

IWParagraph AddCaption(string name, CaptionNumberingFormat format, CaptionPosition captionPosition)

Parameters

Type	Name	Description
System.String	name	The string that specifies the name.
CaptionNumberingFormat	format	The CaptionNumberingFormat member that specifies the format for caption numbering.
CaptionPosition	captionPosition	The CaptionPosition member that specifies the position of caption.

Returns

Type	Description
IWParagraph	The paragraph instance with the specified caption.

Examples

private void Button1_Click(System.Object sender, System.EventArgs e)
{
    //Create a new Word document 
    WordDocument document = new WordDocument();
    //Add new section to the document
    IWSection section = document.AddSection();
    //Add new paragraph to the section
    IWParagraph paragraph = section.AddParagraph();
    paragraph.AppendText("This paragraph has picture. ");
    //Append new picture to the paragraph
    IWPicture picture = paragraph.AppendPicture(Image.FromFile("Image.png"));            
    //Set width and height for the paragraph
    picture.Width = 150;
    picture.Height = 100;            
    //Set caption for picture
    picture.AddCaption("Figure 1.1", CaptionNumberingFormat.Number, CaptionPosition.AboveImage);
    //Save the Word document
    document.Save("Sample.docx", FormatType.Docx);
    //Close the document
    document.Close();
}

Private Sub button_Click(sender As Object, e As EventArgs)
    'Create a new Word document 
    Dim document As New WordDocument()
    'Add new section to the document
    Dim section As IWSection = document.AddSection()
    'Add new paragraph to the section
    Dim paragraph As IWParagraph = section.AddParagraph()
    paragraph.AppendText("This paragraph has picture. ")
    'Append new picture to the paragraph
    Dim picture As IWPicture = paragraph.AppendPicture(Image.FromFile("Image.png"))
    'Set width and height for the paragraph
    picture.Width = 150
    picture.Height = 100
    'Set caption for picture
    picture.AddCaption("Figure 1.1", CaptionNumberingFormat.Number, CaptionPosition.AboveImage)
    'Save the Word document
    document.Save("Sample.docx", FormatType.Docx)
    'Close the document
    document.Close()
End Sub

LoadImage(Byte[])

Loads the image from the specified byte array.

Declaration

void LoadImage(byte[] imageBytes)

Parameters

Type	Name	Description
System.Byte[]	imageBytes	The byte array that specifies the image as bytes.

Examples

private void Button1_Click(System.Object sender, System.EventArgs e)
{
    //Create a new Word document 
    WordDocument document = new WordDocument();
    //Add new section to the document
    IWSection section = document.AddSection();
    //Add new paragraph to the section
    IWParagraph paragraph = section.AddParagraph();
    //Get the image and convert to byte array
    Image image = Image.FromFile("Image.png");
    MemoryStream imageStream = new MemoryStream();
    image.Save(imageStream, System.Drawing.Imaging.ImageFormat.Png);
    byte[] imageBytes = imageStream.ToArray();
    //Initialize new picture
    WPicture picture = new WPicture(document);
    //Load image from the byte array
    picture.LoadImage(imageBytes);
    //Set width and height
    picture.Height = 100;
    picture.Width = 150;
    //Add picture to the paragraph
    paragraph.Items.Add(picture);
    //Save and close the document
    document.Save("Sample.docx", FormatType.Docx);
    document.Close();
}

Private Sub button_Click(sender As Object, e As EventArgs)
    'Create a new Word document 
    Dim document As New WordDocument()
    'Add new section to the document
    Dim section As IWSection = document.AddSection()
    'Add new paragraph to the section
    Dim paragraph As IWParagraph = section.AddParagraph()
    'Get the image and convert to byte array
    Dim image__1 As Image = Image.FromFile("Image.png")
    Dim imageStream As New MemoryStream()
    image__1.Save(imageStream, System.Drawing.Imaging.ImageFormat.Png)
    Dim imageBytes As Byte() = imageStream.ToArray()
    'Initialize new picture
    Dim picture As New WPicture(document)
    'Load image from the byte array
    picture.LoadImage(imageBytes)
    'Set width and height
    picture.Height = 100
    picture.Width = 150
    'Add picture to the paragraph
    paragraph.Items.Add(picture)
    'Save and close the document
    document.Save("Sample.docx", FormatType.Docx)
    document.Close()
End Sub

LoadImage(Byte[], Byte[])

Declaration

void LoadImage(byte[] svgData, byte[] imageBytes)

Parameters

Type	Name	Description
System.Byte[]	svgData
System.Byte[]	imageBytes

Examples

    //Create a new Word document 
    WordDocument document = new WordDocument();
    //Add new section to the document
    IWSection section = document.AddSection();
    //Add new paragraph to the section
    IWParagraph paragraph = section.AddParagraph();
    //Get the SVG image as byte array.
    byte[] imageBytes = File.ReadAllBytes("Image.png");
    //Get the SVG image as byte array.
    byte[] svgData = File.ReadAllBytes("Image.svg");
    //Initialize new picture
    WPicture picture = new WPicture(document);
    //Load both fallback and SVG image from the byte array
    picture.LoadImage(svgData, imageBytes);
    //Set width and height
    picture.Height = 100;
    picture.Width = 150;
    //Add picture to the paragraph
    paragraph.Items.Add(picture);
    //Save and close the document
    document.Save("Sample.docx", FormatType.Docx);
    document.Close();
}

    'Create a new Word document 
    Dim document As New WordDocument()
    'Add new section to the document
    Dim section As IWSection = document.AddSection()
    'Add new paragraph to the section
    Dim paragraph As IWParagraph = section.AddParagraph()
    'Get the image byte array
    Dim imageBytes As Byte() = File.ReadAllBytes("Image.png")
    'Get the SVG image as byte array.
    Dim svgData As Byte() = File.ReadAllBytes("Image.svg")
    'Initialize new picture
    Dim picture As New WPicture(document)
    'Load both fallback and SVG image from the byte array
    picture.LoadImage(svgData, imageBytes)
    'Set width and height
    picture.Height = 100
    picture.Width = 150
    'Add picture to the paragraph
    paragraph.Items.Add(picture)
    'Save and close the document
    document.Save("Sample.docx", FormatType.Docx)
    document.Close()

LoadImage(Stream)

Loads the image from the specified stream.

Declaration

void LoadImage(Stream imageStream)

Parameters

Type	Name	Description
System.IO.Stream	imageStream	The stream that represents the image.