How to C#: Set Image Thumbnail in C#.NET

Overview

With XImage.Raster SDK library, you can create an image viewer and view image on WinForm application conveniently. vb.net embed pdf viewer, asp.net mvc pdf editor, c# print pdf acrobat reader, stringbuilder to pdf c#, pdf to word c#, qr code reader webcam c#.

Thumbnail View Settings

When you preview an image, you can view the image by different properties. What you can set are supported as follows. vb.net convert docx to pdf, how to merge multiple pdf files into one in c#, vb.net read pdf file text, c# convert pdf to jpg, c# convert csv to pdf, remove password from pdf using c#, vb.net remove image from pdf file.

Thumbnail item

  Item Width

  Item Height

  Horizontal Margin

  Vertical Margin

  Item Border Width

  Back Color

  Selected Color

  Margin Color

  Border Color

Descriptor

  Horizontal Alignment

  Vertical Alignment

  Descriptor Mode

  Font Color

  Back Color

  Selected Font Color

  Selected Back Color

Scrollbar Direction

       The valid value is Vertical and Horizontal.

Create a C# WinForm Application

By following steps below, you can create an image viewer WinForm Application. asp.net show image in gridview, free pdf preview in asp net c#, asp.net remove image from pdf page, mvc display pdf in partial view, how to write pdf file in asp.net c#, pdf viewer in asp.net web application, asp.net tiff image viewer.

Open or create a new WinForms application, add necessary dll library to the project’s reference.

  RasterEdge.XImage.Raster.WinFormsControl.dll

Add a new Form Item to the project, and choose to design mode sign. Make the ToolBox view show.

Right click the ToolBox panel, and select “Choose Items…”, in the .NET Framework Components tab of pop-up dialog, click “Browse…”button to navigate the “RasterEdge.XImage.Raster.WinFormsControl.dll”, and make sure the “ImageView”and “ThumbnailView”is checked.

Now the RasterEdge image view control appears in the ToolBox. Just drag and drop the “ImageView”and “ThumbnailView”items to your new Form control.

To make the ThumbnailView connect to the ImageView, add the following code to the Form Initialize method.

If you don’t want to code yourself, you can also use our Image Viewer Demo. Please try the “RasterEdge.Demo.XImage.Raster.exe” in the download package.

Sample Code (winformcontrol demo code)

public Form1()
{
     InitializeComponent();
     WorkRegistry.Reset();
     this.thumbnailView1.ThumbImageIndexChanged += new RasterEdge.XImage.Raster.WinFormsControl.ThumbImageIndexChangedEventHandler(thumbnailView1_ThumbImageIndexChanged);
     this.thumbnailView1.OpenImage("sample.jpeg");
}
void  thumbnailView1_ThumbImageIndexChanged(object sender,  RasterEdge.XImage.Raster.WinFormsControl.ThumbImageIndexChangedEventArgs e)
 {
     ThumbnailItem item = e.ThumbItem;
     this.imageView1.ShowImage(item, false);
 }