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# Enum Flattener.FlattenMode

###### Namespace: pdftron.PDF

###### Assembly: PDFNet.dll

##### Syntax

    public enum Flattener.FlattenMode

### Fields

Name | Description
--- | ---
e_fast | Feature reduce PDF while trying to preserve some complex PDF features (such as vector figures, transparency, shadings, blend modes, Type3 fonts etc.) for pages that are already fast to render. This option can also result in smaller & faster files compared to e_simple, but the pages may have more complex structure.
e_simple | Feature reduce PDF to a simple two layer representation consisting of a single background RGB image and a simple top text layer.