DocumentUpdateThumbnail(ThumbnailGeneratingOptions) Method |
Updates
Thumbnail of the document according to the specified options.
Namespace:
Aspose.Words
Assembly:
Aspose.Words (in Aspose.Words.dll) Version: 21.1.0
Syntax
public void UpdateThumbnail(
ThumbnailGeneratingOptions options
)
Public Sub UpdateThumbnail (
options As ThumbnailGeneratingOptions
)
public:
void UpdateThumbnail(
ThumbnailGeneratingOptions^ options
)
member UpdateThumbnail :
options : ThumbnailGeneratingOptions -> unit
Parameters
- options
- Type: Aspose.Words.RenderingThumbnailGeneratingOptions
The generating options to use.
Remarks
The
ThumbnailGeneratingOptions allows you to specify the source of thumbnail, size and other options.
If attempt to generate thumbnail fails, doesn't change one.
Examples
Shows how to update a document's thumbnail.
Document doc = new Document();
DocumentBuilder builder = new DocumentBuilder(doc);
builder.Writeln("Hello world!");
builder.InsertImage(ImageDir + "Logo.jpg");
doc.UpdateThumbnail();
doc.Save(ArtifactsDir + "Document.UpdateThumbnail.FirstPage.epub");
ThumbnailGeneratingOptions options = new ThumbnailGeneratingOptions();
options.ThumbnailSize = new Size(400, 400);
options.GenerateFromFirstPage = false;
doc.UpdateThumbnail(options);
doc.Save(ArtifactsDir + "Document.UpdateThumbnail.FirstImage.epub");
See Also