Neevia Tech sites:   neevia.com   |   neeviaPDF.com   |   docuPub.com
space1 separator space2  

Code Samples - Neevia PDFresize/scale

Example 3: Resize a specified page in a PDF file - ASP.NET

Copy the PDFresize .NET assembly from the c:\program files (x86)\neeviaPDF.com\PDFresize\dotNet\ folder into your web site bin folder;
Scroll down for the C# samples

Visual Basic Copy 

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
  <%@ Page Language="VB" %>
  <HTML>
  <HEAD>
     <SCRIPT runat="server">
        Sub Button1_OnClick(Source As Object, e As EventArgs)
   	  Dim NVresize As new PDFresize.Neevia

	  NVresize.PageWidth = 5 ' page width = 5 inches
	  NVresize.PageHeight = 10 ' page height = 10 inches
	  NVresize.Units = 1 ' measurement units = inches

	  NVresize.Scale = true ' scale page
	  NVresize.ConstrainProportions = true ' constrain proportions when scaling

	  NVresize.Center = true ' center page content

	  NVresize.Pages = "1" 'resize the first page of the PDF

	  Dim retVal
   	  retVal = NVresize.resizePDF("c:\in.pdf", "c:\out.pdf")
	  If retVal <> 0 Then
  	    Response.Write("Error code=" & CStr(retVal))
	  Else
	    Response.Write("Done")
	  End If
        End Sub
     </SCRIPT>
   </HEAD>
   <BODY><CENTER>
     <FORM id="Form1" enctype="multipart/form-data" method="post" runat="server">
     <INPUT id="Submit1" type="submit" value="Resize file" 
       OnServerClick="Button1_OnClick" name="Submit1" runat="server">
     </FORM>
   </BODY>
   </HTML>

VC# Copy 

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
   <%@ Page Language="C#" %>
   <HTML>
   <HEAD>
   <SCRIPT runat="server">
      void Button1_OnClick(object Source, EventArgs e)
      {
	  PDFresize.Neevia NVresize = new PDFresize.Neevia();
	  int retVal;

	  NVresize.PageWidth = 5; // page width = 5 inches
	  NVresize.PageHeight = 10; // page height = 10 inches
	  NVresize.Units = 1; // measurement units = inches

	  NVresize.Scale = true; // scale page
	  NVresize.ConstrainProportions = true; // constrain proportions when scaling

	  NVresize.Center = true; // center page content

	  NVresize.Pages = "1"; // resize the first page of the PDF

	  retVal = NVresize.resizePDF(@"c:\in.pdf",@"c:\out.pdf");
	  if (retVal != 0) {
	    Response.Write("Error code = " + retVal.ToString());
	  } else {
	    Response.Write("Done");
	  }

      }
   </SCRIPT>
   </HEAD>
   <BODY><CENTER>
   <FORM id="Form1" enctype="multipart/form-data" method="post" 
   runat="server">
   <INPUT id="Submit1" type="submit" value="Resize file"
   OnServerClick="Button1_OnClick" name="Submit1" runat="server">
   </FORM>
   </BODY>
   </HTML>