CloseGraphics(Boolean) Method

In This Topic

Closes the previously opened System.Drawing.Graphics and generates the Changed event if necessary.

Syntax

Visual Basic
C#
Managed Extensions for C++
C++/CLI

'Declaration
 
Public Overloads Sub CloseGraphics( _
   ByVal imageChanged As Boolean _
)

public void CloseGraphics( 
   bool imageChanged
)

public: void CloseGraphics( 
   bool imageChanged
)

public:
void CloseGraphics( 
   bool imageChanged
)

Parameters

imageChanged: Determines that image is changed.

Remarks

This method generates the Changed event if imageChanged is true.

Example

This example shows how to overlay two images.

VB.NET

' open the original image
Using originalImage As New Vintasoft.Imaging.VintasoftImage("c:\original-image.tif")
	' open the overlay image
	Using overlayImage As New Vintasoft.Imaging.VintasoftImage("c:\overlay-image.tif")
		Dim g As System.Drawing.Graphics = originalImage.OpenGraphics()
		' draw the overlay image on the original image
		overlayImage.Draw(g, New System.Drawing.Rectangle(300, 400, 500, 600), New System.Drawing.Rectangle(1000, 200, 1000, 700))
	End Using
            
	' close Graphics of the overlay image
	originalImage.CloseGraphics()
            
	' save original image
	originalImage.Save("c:\processed-image.tif")
End Using

// open the original image
using (Vintasoft.Imaging.VintasoftImage originalImage =
    new Vintasoft.Imaging.VintasoftImage(@"c:\original-image.tif"))
{
    // open the overlay image
    using (Vintasoft.Imaging.VintasoftImage overlayImage =
        new Vintasoft.Imaging.VintasoftImage(@"c:\overlay-image.tif"))
    {
        System.Drawing.Graphics g = originalImage.OpenGraphics();
        // draw the overlay image on the original image
        overlayImage.Draw(g,
                            new System.Drawing.Rectangle(300, 400, 500, 600),
                            new System.Drawing.Rectangle(1000, 200, 1000, 700));
    }
            
    // close Graphics of the overlay image
    originalImage.CloseGraphics();
            
    // save original image
    originalImage.Save(@"c:\processed-image.tif");
}

Requirements

Target Platforms: Windows 10, Windows 8, Windows 7, Windows Vista, Windows XP, Windows Server 2012, Windows Server 2008, Windows Server 2003

Reference

VintasoftImage Class
VintasoftImage Members
Overload List

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