Class PdfImageMask

Inheritance

System.Object

PdfMask

PdfImageMask

Namespace: Syncfusion.Pdf.Graphics

Assembly: Syncfusion.Pdf.Imaging.Portable.dll

Syntax

public class PdfImageMask : PdfMask

Constructors

PdfImageMask(PdfTiffImage)

Initializes a new instance of the PdfImageMask class from the specified PdfBitmap

Declaration

public PdfImageMask(PdfTiffImage imageMask)

Parameters

Type	Name	Description
PdfTiffImage	imageMask	The PdfBitmap which represents the image

Remarks

This property is not supported in WinRT, Windows Phone, Xamarin, Universal Windows Platform and Silverlight.

Examples

//Create a PDF document
PdfDocument doc = new PdfDocument();
//Add pages to the document
PdfPage page = doc.Pages.Add();
//Create PDF graphics for the page
PdfGraphics graphics = page.Graphics;
//Load the Tiff image
PdfBitmap image = new PdfBitmap("image.tif");
//Create masking image
PdfImageMask mask = new PdfImageMask(new PdfBitmap("mask.bmp"));
image.Mask = mask;
//Draw the image
graphics.DrawImage(image, 0, 0);
//Saves the document
doc.Save("Output.pdf");
//Close the document
doc.Close(true);

'Create a PDF document
Dim doc As New PdfDocument()
'Add pages to the document
Dim page As PdfPage = doc.Pages.Add()
'Create PDF graphics for the page
Dim graphics As PdfGraphics = page.Graphics
'Load the Tiff image
Dim image As New PdfBitmap("image.tif")
'Create masking image
Dim mask As New PdfImageMask(New PdfBitmap("mask.bmp"))
image.Mask = mask
'Draw the image
graphics.DrawImage(image, 0, 0)
'Saves the document
doc.Save("Output.pdf")
'Close the document
doc.Close(True)

Properties

Mask

Gets the image mask for the bitmap (Read only).

Declaration

public PdfTiffImage Mask { get; }

Property Value

Type	Description
PdfTiffImage	The PdfBitmap represents the image mask.

Remarks

This property is not supported in WinRT, Windows Phone, Xamarin, Universal Windows Platform and Silverlight.

Examples

//Create a PDF document
PdfDocument doc = new PdfDocument();
//Add pages to the document
PdfPage page = doc.Pages.Add();
//Create PDF graphics for the page
PdfGraphics graphics = page.Graphics;
//Load the Tiff image
PdfBitmap image = new PdfBitmap("image.tif");
//Create masking image
PdfImageMask mask = new PdfImageMask(new PdfBitmap("mask.bmp"));
//Get the mask image.
PdfBitmap maskedImage = mask.Mask;
image.Mask = mask;
//Draw the image
graphics.DrawImage(image, 0, 0);
//Saves the document
doc.Save("Output.pdf");
//Close the document
doc.Close(true);

'Create a PDF document
Dim doc As New PdfDocument()
'Add pages to the document
Dim page As PdfPage = doc.Pages.Add()
'Create PDF graphics for the page
Dim graphics As PdfGraphics = page.Graphics
'Load the Tiff image
Dim image As New PdfBitmap("image.tif")
'Create masking image
Dim mask As New PdfImageMask(New PdfBitmap("mask.bmp"))
'Get the mask image.
Dim maskedImage As PdfBitmap = mask.Mask
image.Mask = mask
'Draw the image
graphics.DrawImage(image, 0, 0)
'Saves the document
doc.Save("Output.pdf")
'Close the document
doc.Close(True)

SoftMask

Gets the mask type for the bitmap (Read only).

Declaration

public bool SoftMask { get; }

Property Value

Type	Description
System.Boolean	true if soft mask; otherwise, hard mask false.

Remarks

This property is not supported in WinRT, Windows Phone, Xamarin, Universal Windows Platform and Silverlight.

Examples

//Create a PDF document
PdfDocument doc = new PdfDocument();
//Add pages to the document
PdfPage page = doc.Pages.Add();
//Create PDF graphics for the page
PdfGraphics graphics = page.Graphics;
//Load the Tiff image
PdfBitmap image = new PdfBitmap("image.tif");
//Create masking image
PdfImageMask mask = new PdfImageMask(new PdfBitmap("mask.bmp"));
 //Check soft mask.
 bool isSoftMask = mask.SoftMask;
image.Mask = mask;
//Draw the image
graphics.DrawImage(image, 0, 0);
//Saves the document
doc.Save("Output.pdf");
//Close the document
doc.Close(true);

'Create a PDF document
Dim doc As New PdfDocument()
'Add pages to the document
Dim page As PdfPage = doc.Pages.Add()
'Create PDF graphics for the page
Dim graphics As PdfGraphics = page.Graphics
'Load the Tiff image
Dim image As New PdfBitmap("image.tif")
'Create masking image
Dim mask As New PdfImageMask(New PdfBitmap("mask.bmp"))
'Check soft mask.
Dim isSoftMask As Boolean = mask.SoftMask
image.Mask = mask
'Draw the image
graphics.DrawImage(image, 0, 0)
'Saves the document
doc.Save("Output.pdf")
'Close the document
doc.Close(True)