Aspose::Words::Rendering::ThumbnailGeneratingOptions::get_GenerateFromFirstPage method

ThumbnailGeneratingOptions::get_GenerateFromFirstPage method

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

bool Aspose::Words::Rendering::ThumbnailGeneratingOptions::get_GenerateFromFirstPage() const

Examples

Shows how to update a document’s thumbnail.

auto doc = MakeObject<Document>();
auto builder = MakeObject<DocumentBuilder>(doc);

builder->Writeln(u"Hello world!");
builder->InsertImage(ImageDir + u"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(ArtifactsDir + u"Document.UpdateThumbnail.FirstPage.epub");

// 2 -  Use the first image found in the document:
auto options = MakeObject<ThumbnailGeneratingOptions>();
options->set_ThumbnailSize(System::Drawing::Size(400, 400));
options->set_GenerateFromFirstPage(false);

doc->UpdateThumbnail(options);
doc->Save(ArtifactsDir + u"Document.UpdateThumbnail.FirstImage.epub");

See Also

Aspose::Words::Rendering::ThumbnailGeneratingOptions::ThumbnailGeneratingOptions constructor Aspose::Words::Rendering::ThumbnailGeneratingOptions::get_ThumbnailSize method