Default item size.
public virtual LeadSize ItemSize { get; set; }
Public Overridable Property ItemSize() As LeadSize
Get
Set
The default item size. Default value is 0,0.
ItemSize and ItemSizeMode are used when the viewer is in "image list" or "thumbnails mode". For more information, for more information, refer to Image Viewer Items.
This example will setup an ImageViewer as a vertical flow image list.
Run the demo and click the example button
Start with the ImageViewer example, remove all the code inside the example function (search for the "// TODO: add example code here" comment) and insert the following code:
using Leadtools;
using Leadtools.Controls;
using Leadtools.Codecs;
using Leadtools.Drawing;
using LeadtoolsExamples.Common;
using Leadtools.ImageProcessing;
using Leadtools.ImageProcessing.Color;
public void ImageViewerItemSize_Example()
{
ImageViewerItem item = _imageViewer.GetLargestVisibleItem(ImageViewerItemPart.Content);
RasterImage image = item.Image.Clone();
LeadSize defaultSize = _imageViewer.ItemSize;
_imageViewer.ItemSize = item.Size;
new SizeCommand(image.Width / 2, image.Height / 2, RasterSizeFlags.None).Run(image);
new InvertCommand().Run(image);
item.Image = image;
_imageViewer.ItemSize = defaultSize;
}
Imports Leadtools
Imports Leadtools.Controls
Imports Leadtools.Codecs
Imports Leadtools.Drawing
Imports Leadtools.ImageProcessing
Imports Leadtools.ImageProcessing.Color
Imports LeadtoolsControlsExamples.LeadtoolsExamples.Common
Public Sub ImageViewerItemSize_Example()
Dim item As ImageViewerItem = _imageViewer.GetLargestVisibleItem(ImageViewerItemPart.Content)
Dim image As RasterImage = item.Image.Clone()
Dim defaultSize As LeadSize = _imageViewer.ItemSize
_imageViewer.ItemSize = item.Size
CType(New SizeCommand(image.Width \ 2, image.Height \ 2, RasterSizeFlags.None), SizeCommand).Run(image)
CType(New InvertCommand(), InvertCommand).Run(image)
item.Image = image
_imageViewer.ItemSize = defaultSize
End Sub
Help Collections
Raster .NET | C API | C++ Class Library | HTML5 JavaScript
Document .NET | C API | C++ Class Library | HTML5 JavaScript
Medical .NET | C API | C++ Class Library | HTML5 JavaScript
Medical Web Viewer .NET
Multimedia
Direct Show .NET | C API | Filters
Media Foundation .NET | C API | Transforms
Supported Platforms
.NET, Java, Android, and iOS/macOS Assemblies
Imaging, Medical, and Document
C API/C++ Class Libraries
Imaging, Medical, and Document
HTML5 JavaScript Libraries
Imaging, Medical, and Document
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