UpdateImage Method

C#
Visual Basic
Objective-C
Java

public void UpdateImage( 
   ImageViewerItem item,
   RasterImage image,
   int pageNumber
)

'Declaration

Public Sub UpdateImage( _
   ByVal item As ImageViewerItem, _
   ByVal image As RasterImage, _
   ByVal pageNumber As Integer _
)

Parameters

item: Item to update
image: New image. If this is null, then the item will be empty after this method returns.
pageNumber: 1-based page number of image. Pass 1 if image contains a single page (frame).

This method lets you quickly update the ImageViewerItem.Image value. It is the equivalent of the following code:


            ImageViewerItem item = imageViewer.Items[some index];
            item.Image = image;

C#
Visual Basic
WinRT C#
WinRT JavaScript
Silverlight C#
Silverlight VB

Copy Code

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

Dim image As RasterImage = RasterImage.Create(200, 200, 24, 96, RasterColor.White)
_imageViewer.Items.UpdateImage(_imageViewer.ActiveItem, image, 1)

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

RasterImage image = RasterImage.Create(200, 200, 24, 96, RasterColor.White);
_imageViewer.Items.UpdateImage(_imageViewer.ActiveItem, image, 1);

Target Platforms

Reference

ImageViewerItems Class
ImageViewerItems Members