The size of the structure. Set it to sizeof(PDFlattenRec).

0 = no tiling; 1 = constant tiling; 2 = adaptive tiling

Output text outlines instead of native text.

Allow shading ouput.

Allow level 3 shading output.

For converting stroke to outline.

Clip complex checkbox.

Resolution for flattening the interior of an atomic region.

Resolution for flattening edges of atomic regions.

Flattener path resolution; the default is 800.

Target tile size in points.

Maximum image size when flattening. The default is 0.

Adaptive flattening threshold.

Attempt to preserve overprint.

Disable Curve to Line Optimization.

New parameter to set the maximum allowed time for flattening a page before rasterizing the content. Default value 0: Enables the two minute limit default value < 0: Disables the time limit > 0: Sets the time limit (in seconds)

If false, such fonts are rasterized, this is the legacy behavior because many PDF processors don't handle Type 3 fonts correctly. If true, such fonts are preserved instead.

DLADD 19Oct2023- Normally every Page is checked if it has Transparency or Overprint features * and when found the Page is Flattened. * If false, Pages that have Overprinting are considered for Flattening. * If true, Pages that have Overprinting aren't considered for Flattening.