com.aspose.words

Constructor Detail

• ThumbnailGeneratingOptions

  public ThumbnailGeneratingOptions()

Property Getters/Setters Detail

• getGenerateFromFirstPage/setGenerateFromFirstPage

  public boolean getGenerateFromFirstPage() / public void setGenerateFromFirstPage(boolean value)
  

  Specifies whether to generate thumbnail from first page of the document or first image.

  Default is true, which means thumbnail will be generated from first page of the document. If value is false and there is no image in the document, thumbnail will be generated from first page of the document.

  Example:

  Shows how to update a document's thumbnail.

  Document doc = new Document();
  DocumentBuilder builder = new DocumentBuilder(doc);
  
  builder.writeln("Hello world!");
  builder.insertImage(getImageDir() + "Logo.jpg");
  
  // There are two ways of setting a thumbnail image when saving a document to .epub.
  // 1 -  Use the document's first page:
  doc.updateThumbnail();
  doc.save(getArtifactsDir() + "Document.UpdateThumbnail.FirstPage.epub");
  
  // 2 -  Use the first image found in the document:
  ThumbnailGeneratingOptions options = new ThumbnailGeneratingOptions();
  options.setThumbnailSize(new Dimension(400, 400));
  options.setGenerateFromFirstPage(false);
  
  doc.updateThumbnail(options);
  doc.save(getArtifactsDir() + "Document.UpdateThumbnail.FirstImage.epub");

• getThumbnailSize/setThumbnailSize

  public java.awt.Dimension getThumbnailSize() / public void setThumbnailSize(java.awt.Dimension value)
  

  Size of generated thumbnail in pixels. Default is 600x900.

  Example:

  Shows how to update a document's thumbnail.

  Document doc = new Document();
  DocumentBuilder builder = new DocumentBuilder(doc);
  
  builder.writeln("Hello world!");
  builder.insertImage(getImageDir() + "Logo.jpg");
  
  // There are two ways of setting a thumbnail image when saving a document to .epub.
  // 1 -  Use the document's first page:
  doc.updateThumbnail();
  doc.save(getArtifactsDir() + "Document.UpdateThumbnail.FirstPage.epub");
  
  // 2 -  Use the first image found in the document:
  ThumbnailGeneratingOptions options = new ThumbnailGeneratingOptions();
  options.setThumbnailSize(new Dimension(400, 400));
  options.setGenerateFromFirstPage(false);
  
  doc.updateThumbnail(options);
  doc.save(getArtifactsDir() + "Document.UpdateThumbnail.FirstImage.epub");