Docs PDFiumVCL

ActualSizeZoom property

Cette entrée API conserve identifiants, signatures, blocs de code et termes PDF dans leur forme d’origine.
Component: TPdfView  ·  Unit: PDFium
Read-only zoom factor that displays the page at its true physical size on the host screen.

Syntax

property ActualSizeZoom: Double;

Description

Read-only zoom factor that displays the page at its true physical size on the host screen.

Computed using the OS-reported screen DPI and the page's width/height in points.

All TPdfView display properties trigger a repaint when assigned; you can change several in sequence without flicker because the redraw is coalesced into a single invalidation.

Remarks

Example

begin
  PdfView1.ActualSizeZoom := {value};
  PdfView1.Active := True;
end;

See Also

Active, Pdf, Options, Zoom