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(Classic ASP) PDF File Encoding to Base64Demonstrates how to encode a PDF file to base64, and then decode.
<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> </head> <body> <% ' For versions of Chilkat < 10.0.0, use CreateObject("Chilkat_9_5_0.BinData") set pdfData = Server.CreateObject("Chilkat.BinData") success = pdfData.LoadFile("qa_data/helloWorld.pdf") If (success <> 1) Then Response.Write "<pre>" & Server.HTMLEncode( "failed to load PDF file.") & "</pre>" Response.End End If ' Encode the PDF to base64 ' Note: to produce base64 on multiple lines (as it would appear in the MIME of an email), ' pass the string "base64_mime" instead of "base64". b64 = pdfData.GetEncoded("base64") Response.Write "<pre>" & Server.HTMLEncode( b64) & "</pre>" ' Decode from base64 PDF. ' For versions of Chilkat < 10.0.0, use CreateObject("Chilkat_9_5_0.BinData") set pdfData2 = Server.CreateObject("Chilkat.BinData") success = pdfData2.AppendEncoded(b64,"base64") success = pdfData2.WriteFile("qa_output/helloWorld2.pdf") If (success <> 1) Then Response.Write "<pre>" & Server.HTMLEncode( "failed to write PDF file.") & "</pre>" Response.End End If %> </body> </html> |
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