A Bitmap object specifying an image resource to be added into the current document.
A member of the PdfAdvancedImageCompression enumeration. Specifies the advanced compression mechanism.
Example





In This Topic
GdPicture14 Namespace / GdPicturePDF Class / AddImageFromBitmap Method / AddImageFromBitmap(Bitmap,PdfAdvancedImageCompression) Method

AddImageFromBitmap(Bitmap,PdfAdvancedImageCompression) Method

In This Topic
Adds an image resource and then subsequently draws this image onto a newly created page within the currently loaded PDF document. You can specify an advanced compression mechanism such as color detection or mixed raster content (MRC) compression when drawing an image. The dimensions of the newly added page are the same as the original dimensions of the inserted image.
Syntax
'Declaration

 


Public Overloads Function AddImageFromBitmap( _

   ByVal bitmap As Bitmap, _

   ByVal AdvancedCompression As PdfAdvancedImageCompression _

) As GdPictureStatus
public GdPictureStatus AddImageFromBitmap( 

   Bitmap bitmap,

   PdfAdvancedImageCompression AdvancedCompression

)
public function AddImageFromBitmap( 

    bitmap: Bitmap;

    AdvancedCompression: PdfAdvancedImageCompression

): GdPictureStatus; 
public function AddImageFromBitmap( 

   bitmap : Bitmap,

   AdvancedCompression : PdfAdvancedImageCompression

) : GdPictureStatus;
public: GdPictureStatus AddImageFromBitmap( 

   Bitmap* bitmap,

   PdfAdvancedImageCompression AdvancedCompression

) 
public:

GdPictureStatus AddImageFromBitmap( 

   Bitmap^ bitmap,

   PdfAdvancedImageCompression AdvancedCompression

)

Parameters

bitmap
A Bitmap object specifying an image resource to be added into the current document.
AdvancedCompression
A member of the PdfAdvancedImageCompression enumeration. Specifies the advanced compression mechanism.

Return Value

A member of the GdPictureStatus enumeration. If the method has been successfully followed, then the return value is GdPictureStatus.OK.

We strongly recommend always checking this status first.

Remarks
This method is only allowed for use with non-encrypted documents.
Example
How to convert a tif image to a PDF document using mixed raster content compression. 
Dim caption As String = "Example: AddImageFromBitmap"

Dim bitmap As New Bitmap("image.tif")

Dim gdpicturePDF As New GdPicturePDF()

If gdpicturePDF.NewPDF() = GdPictureStatus.OK Then

    Dim status As GdPictureStatus = gdpicturePDF.AddImageFromBitmap(bitmap, PdfAdvancedImageCompression.PdfAdvancedImageCompressionMRC)

    If status = GdPictureStatus.OK Then

        If gdpicturePDF.SaveToFile("test_AddImageFromBitmap.pdf", True) = GdPictureStatus.OK Then

            MessageBox.Show("The example has been followed successfully and the file has been saved.", caption)

        Else

            MessageBox.Show("The file can't be saved. Status: " + status.ToString(), caption)

        End If

    Else

        MessageBox.Show("The AddImageFromBitmap() method has failed with the status: " + status.ToString(), caption)

    End If

Else

    MessageBox.Show("The NewPDF() method has failed with the status: " + gdpicturePDF.GetStat().ToString(), caption)

End If

gdpicturePDF.Dispose()
string caption = "Example: AddImageFromBitmap";

Bitmap bitmap = new Bitmap("image.tif");

GdPicturePDF gdpicturePDF = new GdPicturePDF();

if (gdpicturePDF.NewPDF() == GdPictureStatus.OK)

{

    GdPictureStatus status = gdpicturePDF.AddImageFromBitmap(bitmap, PdfAdvancedImageCompression.PdfAdvancedImageCompressionMRC);

    if (status == GdPictureStatus.OK)

    {

        if (gdpicturePDF.SaveToFile("test_AddImageFromBitmap.pdf", true) == GdPictureStatus.OK)

            MessageBox.Show("The example has been followed successfully and the file has been saved.", caption);

        else

            MessageBox.Show("The file can't be saved. Status: " + status.ToString(), caption);

    }

    else

        MessageBox.Show("The AddImageFromBitmap() method has failed with the status: " + status.ToString(), caption);

}

else

    MessageBox.Show("The NewPDF() method has failed with the status: " + gdpicturePDF.GetStat().ToString(), caption);

gdpicturePDF.Dispose();
See Also

Reference

GdPicturePDF Class
GdPicturePDF Members
Overload List
AddJpegImageFromFile Method
AddImageFromGdPictureImage(Int32,Boolean,Boolean) Method
ExtractPageImage Method
DrawImage Method
SetMRCImageBackgroundResolution Method
SetMRCPreserveSmoothing Method