ThumbnailGeneratingOptions class
ThumbnailGeneratingOptions class
Can be used to specify additional options when generating thumbnail for a document.
User can call method Document.update_thumbnail() to generate BuiltInDocumentProperties.thumbnail for a document.
Constructors
| Name | Description |
|---|---|
| ThumbnailGeneratingOptions() | The default constructor. |
Properties
| Name | Description |
|---|---|
| generate_from_first_page | Specifies whether to generate thumbnail from first page of the document or first image. |
| thumbnail_size | Size of generated thumbnail in pixels. Default is 600x900. |
Examples
Shows how to update a document’s thumbnail.
doc = aw.Document()
builder = aw.DocumentBuilder(doc)
builder.writeln("Hello world!")
builder.insert_image(IMAGE_DIR + "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.update_thumbnail()
doc.save(ARTIFACTS_DIR + "Document.update_thumbnail.first_page.epub")
# 2 - Use the first image found in the document:
options = aw.rendering.ThumbnailGeneratingOptions()
options.thumbnail_size = drawing.Size(400, 400)
options.generate_from_first_page = False
doc.update_thumbnail(options)
doc.save(ARTIFACTS_DIR + "Document.update_thumbnail.first_image.epub")
See Also
- module aspose.words.rendering