We use cookies to give you the best experience on our website. If you continue to browse, then you agree to our privacy policy and cookie policy.
Unfortunately, activation email could not send to your email. Please try again.

How can I generate a thumbnail image of my Diagram?


If you want to display a thumbnail image of the Diagram:

a) Generate a Bitmap image as demonstrated in this KnowledgeBase Article.

b) Use the GetThumbnailImage method of the image class to generate a thumbnail and set it to be the image of the picture box in which you want to display the thumbnail as show 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)

Article ID: Published Date: Last Revised Date: Platform: Control:
174 04/30/2011 07/10/2014 Windows Forms Diagram
Did you find this information helpful?
Add Comment
You must log in to leave a comment

You are using an outdated version of Internet Explorer that may not display all features of this and other websites. Upgrade to Internet Explorer 8 or newer for a better experience.