How can I generate a thumbnail image of my Diagram?
Generate thumbnail image in Diagram
If you want to display a thumbnail image of the Diagram:
a) Generate a Bitmap image.
b) Use the GetThumbnailImage method of the Image class to generate a thumbnail and set it to be the image of the PictureBox in which you want to display the thumbnail as shown below:
[C#]
public bool ThumbnailCallback() { return false; } //Generate Thumbnail and set it to be image of the PictureBox Image.GetThumbnailImageAbort myCallback = new Image.GetThumbnailImageAbort(ThumbnailCallback); this.pictureBox1.Image = (Bitmap) diagramimage.GetThumbnailImage(150,75,myCallback, IntPtr.Zero); GetThumbnailImage Method |
[VB.NET]
Public Function ThumbnailCallback() As Boolean Return False End Function 'Generate Thumbnail and set it to be image of the PictureBox Dim myCallback As Image.GetThumbnailImageAbort = New Image.GetThumbnailImageAbort(ThumbnailCallback) Me.pictureBox1.Image = CType(diagramimage.GetThumbnailImage(150,75,myCallback, IntPtr.Zero), Bitmap) |
Conclusion
I hope you enjoyed learning about how to generate a thumbnail image of your Diagram.
You can refer to WinForms Diagram feature tour page to learn about its other groundbreaking feature representations and documentation, and how to quickly get started for configuration specifications. You can also explore our WinForms Diagram example to understand how to create and manipulate data.
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