`pdfCreate3DProjection`

Set a 3D view's camera projection (orthographic/perspective,

BOOL32 __stdcall pdfCreate3DProjection(PPDF IPDF, void* IView, int32_t ProjType, int32_t ScaleType, double Diameter, double FOV);

Delphi

function pdfCreate3DProjection(const IPDF: PPDF; IView: Pointer; ProjType, ScaleType: Integer; Diameter, FOV: Double): LongBool; stdcall;

Purpose. Set a 3D view's camera projection (orthographic/perspective, field-of-view or view-diameter scaling).

Parameters.

Parameter	Description
`IPDF`	Document handle.
`IView`	An opaque view handle from `pdfCreate3DView`.
`ProjType`	Orthographic/perspective selector.
`ScaleType`	Whether `Diameter` or `FOV` governs the projection scale.
`Diameter`, `FOV`	The corresponding scale value.

Return value. True if IView decodes to a valid view; False otherwise.

C# (P/Invoke)

wrappers/dotnet/LumasPdf.cs

[return: MarshalAs(UnmanagedType.Bool)]

Area

Core SDK