generate_from_first_page property

ThumbnailGeneratingOptions.generate_from_first_page property

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

@property
def generate_from_first_page(self) -> bool:
    ...

@generate_from_first_page.setter
def generate_from_first_page(self, value: bool):
    ...

Remarks

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.

Examples

Shows how to update a document’s thumbnail.

doc = aw.Document()
builder = aw.DocumentBuilder(doc=doc)
builder.writeln('Hello world!')
builder.insert_image(file_name=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(file_name=ARTIFACTS_DIR + 'Document.UpdateThumbnail.FirstPage.epub')
# 2 -  Use the first image found in the document:
options = aw.rendering.ThumbnailGeneratingOptions()
options.thumbnail_size = aspose.pydrawing.Size(400, 400)
options.generate_from_first_page = False
doc.update_thumbnail(options)
doc.save(file_name=ARTIFACTS_DIR + 'Document.UpdateThumbnail.FirstImage.epub')

See Also

• module aspose.words.rendering
• class ThumbnailGeneratingOptions