ImageSize Property (ImageViewerItem)

C#
Visual Basic

public virtual LeadSize ImageSize {get; set;}

'Declaration

Public Overridable Property ImageSize As LeadSize

Property Value

The image size of this item in pixels. Default value is 0,0.

ImageSize is updated automatically by the item when a new value is set to Url, Image or SvgDocument. It can also be set to a custom value to create an item with a specific size for owner drawing or to be rendered at a later time using the virtualizer. For more information, refer to Image Viewer Items.

ImageSize property of ImageViewer will update this member if this is the active item when the viewer is used in single item mode.

C#
Visual Basic

Imports Leadtools
Imports Leadtools.Controls
Imports Leadtools.Codecs
Imports Leadtools.Drawing
Imports Leadtools.ImageProcessing
Imports Leadtools.ImageProcessing.Color

If _imageViewer.ActiveItem.HasImage Then
   Dim size As LeadSize = _imageViewer.ActiveItem.ImageSize
   ' copy the ActiveItem to new Image...
   Dim image2 As RasterImage = _imageViewer.ActiveItem.Image.Clone()

   ' Resize the image to new size
   Dim cmd As SizeCommand = New SizeCommand(size.Width \ 2, size.Height \ 2, RasterSizeFlags.None)
   cmd.Run(image2)

   ' ...
   ' put your code here
   ' ...

   image2.Dispose()
End If

using Leadtools;
using Leadtools.Controls;
using Leadtools.Codecs;
using Leadtools.Drawing;
using Leadtools.ImageProcessing;
using Leadtools.ImageProcessing.Color;

if (_imageViewer.ActiveItem.HasImage)
{
   LeadSize size = _imageViewer.ActiveItem.ImageSize;
   // copy the ActiveItem to new Image...
   RasterImage image2 = _imageViewer.ActiveItem.Image.Clone();

   // Resize the image to new size
   SizeCommand cmd = new SizeCommand(size.Width / 2, size.Height / 2, RasterSizeFlags.None);
   cmd.Run(image2);

   // ...
   // put your code here
   // ...

   image2.Dispose();
}

Target Platforms

Reference

ImageViewerItem Class
ImageViewerItem Members