Resolution Property

C#
Visual Basic
Objective-C
Java

public LeadSizeD Resolution {get; set;}

'Declaration

Public Property Resolution As LeadSizeD

Property Value

The resolution (in dots per inch) of the original image data if accounting for the logical size of the image when displayed is desired. Default value is 0,0.

This value is important when UseDpi is used. A value of 0 means use the current screen resolution. This is the same value set in ScreenDpi.

For more information, refer to Image Viewer Items.

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

Public Sub ImageViewerItemResolution_Example(ByVal fileName As String)
   Dim imageSize As LeadSize
   Dim pageCount As Integer
   Dim resolution As LeadSizeD
   Using codecs As RasterCodecs = New RasterCodecs()
      Using info As CodecsImageInfo = codecs.GetInformation(fileName, True)
         imageSize = LeadSize.Create(info.Width, info.Height)
         pageCount = info.TotalPages
         resolution = LeadSizeD.Create(info.XResolution, info.YResolution)
      End Using

      _imageViewer.BeginTransform()
      Dim itemIndex As Integer = 0
      Do While itemIndex < pageCount
         Dim item As ImageViewerItem = New ImageViewerItem()
         item.Text = "Item" & itemIndex.ToString()

         item.Size = imageSize
         item.ImageSize = imageSize
         item.Resolution = resolution
         item.Tag = itemIndex + 1 ' save page number in Tag

         _imageViewer.Items.Add(item)
         itemIndex += 1
      Loop
      _imageViewer.EndTransform()
   End Using
End Sub

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

public void ImageViewerItemResolution_Example()
{
   string fileName = Path.Combine(ImagesPath.Path, string.Format("ocr1.tif"));
   LeadSize imageSize;
   int pageCount;
   LeadSizeD resolution;

   using (RasterCodecs codecs = new RasterCodecs())
   {
      using (CodecsImageInfo info = codecs.GetInformation(fileName, true))
      {
         imageSize = LeadSize.Create(info.Width, info.Height);
         pageCount = info.TotalPages;
         resolution = LeadSizeD.Create(info.XResolution, info.YResolution);
      }

      _imageViewer.BeginTransform();
      for (int itemIndex = 0; itemIndex < pageCount; itemIndex++)
      {
         ImageViewerItem item = new ImageViewerItem();
         item.Text = "Item" + itemIndex.ToString();

         item.Size = imageSize;
         item.ImageSize = imageSize;
         item.Resolution = resolution;
         item.Tag = itemIndex + 1; // save page number in Tag

         _imageViewer.Items.Add(item);
      }
      _imageViewer.EndTransform();
   }
}

Target Platforms

Reference

ImageViewerItem Class
ImageViewerItem Members