preblend_images property

PdfSaveOptions.preblend_images property

Gets or sets a value determining whether or not to preblend transparent images with black background color.

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

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

Remarks

Preblending images may improve PDF document visual appearance in Adobe Reader and remove anti-aliasing artifacts.

In order to properly display preblended images, PDF viewer application must support /Matte entry in soft-mask image dictionary. Also preblending images may decrease PDF rendering performance.

The default value is False.

See Also

PdfSaveOptions.page_mode property PdfSaveOptions.preserve_form_fields property