834573: updated comments

Author: SF4524LogeshKumar

How to/Library Bounds to Viewer Bounds/PDFViewerSample/PDFViewerSample/Pages/Index.cshtml

@@ -46,6 +46,9 @@
                             // Converting PDF Library values into PDF Viewer values.
                             var rect = {
                                 x: (parseInt(data.rect.x) * 96) / 72,
+
+                                // Converting pageHeight from pixels(PDF Viewer) to points(PDF Library) for accurate positioning
+                                // The conversion factor of 72/96 is used to change pixel values to points
                                 y: (parseInt(pageHeight) * 72 / 96 - parseInt(data.rect.height)) * 96 / 72,
                                 width: (parseInt(data.rect.width) - parseInt(data.rect.x)) * 96 / 72,
                                 height: (parseInt(data.rect.height) - parseInt(data.rect.y)) * 96 / 72,