`pdfSetPageThumbnail`

Generate and attach a /Thumb thumbnail image to the

int32_t __stdcall pdfSetPageThumbnail(PPDF IPDF);

Delphi

function pdfSetPageThumbnail(const IPDF: PPDF): Integer; stdcall;

Purpose. Generate and attach a /Thumb thumbnail image to the current page, rendered from that page's own content.

Return value. Non-zero on success; 0 if IPDF is invalid or no page is open.

C# (P/Invoke)

wrappers/dotnet/LumasPdf.cs

public static extern int pdfSetPageThumbnail(IntPtr IPDF);

Area

Core SDK