C# word在指定位置插入图片，设置图片的属性

object bkmC = "SIGNATURE";
if (app.ActiveDocument.Bookmarks.Exists("SIGNATURE") == true)
{
app.ActiveDocument.Bookmarks.get_Item(ref bkmC).Select();
}
object Anchor = app.Selection.Range;
object LinkToFile = false;
object SaveWithDocument = true;
InlineShape inlineShape = app.ActiveDocument.InlineShapes.AddPicture(imageFile, ref LinkToFile, ref SaveWithDocument, ref Anchor);
inlineShape.Width = 100; // 图片宽度
inlineShape.Height = 100; // 图片高度
Microsoft.Office.Interop.Word.Shape cShape = inlineShape.ConvertToShape();
cShape.WrapFormat.Type = WdWrapType.wdWrapNone;