Burning (flattening) annotations means simply including them directly into the content of the page, to which they belong, so they are not more editable. This will permanently write an annotation into the document, so it is not considered as an annotation anymore.

Please note, that this method uses vector graphics when drawing annotations. To burn your custom annotations, please use the AnnotationManager.BurnAnnotationsToPage method and set the VectorMode parameter to false.

Burning (flattening) annotations means simply including them directly into the content of the page, to which they belong, so they are not more editable. This will permanently write an annotation into the document, so it is not considered as an annotation anymore.

This method doesn't support custom annotations burning.

Burning (flattening) annotations means simply including them directly into the content of the page, to which they belong, so they are not more editable. This will permanently write an annotation into the document, so it is not considered as an annotation anymore.

This method supports custom annotations burning by setting the VectorMode parameter to false. In other words, this way annotations are drawn using raster graphics (rasterized) on the page.