Metoda THotPDF.BeginLoadedPageProgressiveRender

Begins the loaded page progressive render sequence for the page geometry workflow. Keep the returned object or current graphics state balanced with the matching end call before finalising the page or document

Declaration

function BeginLoadedPageProgressiveRender(PageIndex, DPI: Integer; CancellationToken: THPDFCancellationToken= nil): THPDFLoadedPageRenderSession;

Unit

HPDFDoc

Parameters

NamePurpose
PageIndexZero-based loaded page index
DPIPositive target raster resolution in dots per inch
CancellationTokenOptional caller-owned token for this session; nil uses OperationCancellationToken

Return value

Returns a caller-owned THPDFLoadedPageRenderSession that retains the partial bitmap and render state

Usage notes

Related APIs