PDF Viewer SDK ActiveX Control ReferenceMethods SaveBitmapsBySize PDF Viewer ActiveX Control SaveBitmapsBySize Export the PDF Pages or specific PDF Page to Bitmap files for specific size . Public Function SaveBitmapsBySize( ByVal strFileFolder As String ByVal iPageNo As Integer , _ ByVal iScale As double) as Integer ParameterstrFileFolderthe output bitmap folder or output bmp file name.iPageNothe specific page number for export, if set to -1 , it will export all PDF Pages.iScalethe specific scale factor for page. 2.0 mean 200% of original page.0.5 mean 50% of original page.Return Value0 - successful, otherwise return -1. Example Visual Basic SyntaxPDFViewer1.SaveBitmapsBySize "c:\temp", -1 , 2.0