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(Classic ASP) Convert any File to Base64 (and back)Demonstrates how to get the contents of any file as a base64 string, and then write it back.
<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 bd = Server.CreateObject("Chilkat.BinData") ' This example will load a PDF and return it as a base64 string. success = bd.LoadFile("qa_data/pdf/helloWorld.pdf") If (success <> 1) Then Response.Write "<pre>" & Server.HTMLEncode( "Failed to load file.") & "</pre>" Response.End End If b64Str = bd.GetEncoded("base64") Response.Write "<pre>" & Server.HTMLEncode( b64Str) & "</pre>" ' Now write the base64 string back to the binary PDF file: ' For versions of Chilkat < 10.0.0, use CreateObject("Chilkat_9_5_0.BinData") set bd2 = Server.CreateObject("Chilkat.BinData") success = bd2.AppendEncoded(b64Str,"base64") success = bd2.WriteFile("qa_output/helloWorld.pdf") %> </body> </html> |
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