THPDFViewerModel-snapshotmethoden

Maakt pagina-afbeeldingen zonder een Viewer-besturingselement te construeren en hergebruikt de rendercache van geladen pagina's

Declaraties

function CreatePageSnapshot(PageIndex: Integer; DPI: Integer= 150): TBitmap; function CreateCurrentPageSnapshot(DPI: Integer= 150): TBitmap; function CreatePageThumbnail(PageIndex, MaxWidth, MaxHeight: Integer): TBitmap; function CreateCurrentPageThumbnail(MaxWidth, MaxHeight: Integer): TBitmap; function PrefetchPageSnapshots(PageIndex, Radius: Integer; DPI: Integer= 150): Integer; function PrefetchCurrentPageSnapshots(Radius: Integer= 1; DPI: Integer= 150): Integer; function SaveCurrentPageSnapshotToBMP(const FileName: string; DPI: Integer= 150): boolean; function SaveCurrentPageSnapshotToStream(Stream: TStream; ImageFormat: THPDFViewerSnapshotFormat; DPI: Integer= 150; JPEGQuality: Integer= 90): boolean; function SaveCurrentPageSnapshot(const FileName: string; ImageFormat: THPDFViewerSnapshotFormat; DPI: Integer= 150; JPEGQuality: Integer= 90): boolean;

Gebruiksopmerkingen