title: saving blob picture into database without storing to hd
body: <p>I have an base64 picture string in coldfusion.</p>
  
  <p>How can I save this image blob into the database without storing to filedisk?
  My function.</p>
  
  <pre><code>&lt;cfset base64string="base64picturestring"&gt;
  &lt;cfimage source="#ImageReadBase64("data:image/png;base64,#base64string#")#"
  destination="c:\picture.png" action="write" overwrite="true"&gt;
  &lt;cffile action="readbinary" file="c:\picture.png" variable="ImageData"/&gt;
  
  INSERT INTO imagedb (imageblob)
  VALUES (&lt;cfqueryparam cfsqltype="cf_sql_blob" value="#ImageData#" /&gt;)
  </code></pre>
  
  <p>But I don't want to save image on the hard drive.
  I need this.</p>
  
  <p>base64----imageblob----database</p>
  
  <p>Any help?</p>