// Output all annotations on the page for i := 0 to ImageEnView1.PdfViewer.Annotations.Count -1 do begin ann := ImageEnView1.PdfViewer.Annotations[i]; lbxAnnotations.Items.Add( Format( 'Annot %d: (%s) at (%d,%d,%d,%d)', [ i+1, PdfAnnotTypeToStr( ann.AnnotType ), Round(ann.Bounds.Left), Round(ann.Bounds.Top), Round(ann.Bounds.Right), Round(ann.Bounds.Bottom) ])); end;
// Delete the first annotation from the page ImageEnView1.PdfViewer.Annotations.Remove( 0 ); ImageEnView1.PdfViewer.ReloadPage();
// Remove the highlighted object from the PDF page ImageEnView1.PdfViewer.Annotations.Remove( ImageEnView1.PdfViewer.Annotations.HighlightedIndex ); ImageEnView1.PdfViewer.ReloadPage();