correct width/height setting in Picture class

next newid extended on CreatePicture in Paragraph class
SetWidthsPercentage pwidth calculation extended  with * (96 / 72)  to get pixels from points

DocX/Image.cs

             string temp = pr.SourceUri.OriginalString;
             string start = temp.Remove(temp.LastIndexOf('/'));
             string end = pr.TargetUri.OriginalString;
-            string full = start + "/" + end;
+            string full = end.Contains(start) ? end : start + "/" + end;
 
-            return(new PackagePartStream(document.package.GetPart(new Uri(full, UriKind.Relative)).GetStream(mode, access)));
+            return (new PackagePartStream(document.package.GetPart(new Uri(full, UriKind.Relative)).GetStream(mode, access)));
         }
 
         /// <summary>

DocX/Paragraph.cs

                     existingIds.Add(idAtt.Value);
             }
 
+            while (existingIds.Contains(newDocPrId.ToString()))
+                newDocPrId++;
+
+            //also loop thru all docPr ids 
+            foreach (var bookmarkId in document.Xml.Descendants(XName.Get("docPr", DocX.wp.NamespaceName)))
+            {
+                var idAtt = bookmarkId.Attributes().FirstOrDefault(x => x.Name.LocalName == "id");
+                if (idAtt != null)
+                    existingIds.Add(idAtt.Value);
+            }
+
             while (existingIds.Contains(newDocPrId.ToString()))
                 newDocPrId++;
 

DocX/Picture.cs

             get { return cx / EmusInPixel; }
             
             set 
-            { 
-                cx = value;
+            {
+                cx = value * EmusInPixel;
 
                 foreach (XAttribute a in Xml.Descendants().Attributes(XName.Get("cx")))
-                    a.Value = (cx * EmusInPixel).ToString();
+                    a.Value = (cx).ToString();
             } 
         }
 
             get { return cy / EmusInPixel; }
             
             set 
-            { 
-                cy = value;
+            {
+                cy = value * EmusInPixel;
 
                 foreach (XAttribute a in Xml.Descendants().Attributes(XName.Get("cy")))
-                    a.Value = (cy * EmusInPixel).ToString();
+                    a.Value = (cy).ToString();
             } 
         }
 

DocX/Table.cs

         {
             if (totalWidth == null) totalWidth = this.Document.PageWidth - this.Document.MarginLeft - this.Document.MarginRight; // calculate total table width 
             List<float> widths = new List<float>(widthsPercentage.Length); // empty list, will hold actual width 
-            widthsPercentage.ToList().ForEach(pWidth => { widths.Add(pWidth * totalWidth.Value / 100); }); // convert percentage to actual width for all values in array 
+            widthsPercentage.ToList().ForEach(pWidth => { widths.Add((pWidth * totalWidth.Value / 100) * (96 / 72)); }); // convert percentage to actual width for all values in array 
             SetWidths(widths.ToArray()); // set actual column width
         }