Difference between revisions of "BASE64 ENCODE IMAGE()"

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(Created page with "==Purpose== Generates the base64 encoded contents of an object field image as an IMG tag and output it into the HTML5 ==Syntax== BASE64_ENCODE_FILE(<object-fieldname> [, <cWi...")
 
(→‎See Also)
 
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==Purpose==
 
==Purpose==
−
Generates the base64 encoded contents of an object field image as an IMG tag and output it into the HTML5
+
Function to generate the base64 encoded contents of an object field image as an IMG tag and output it into the HTML5
  
 
==Syntax==
 
==Syntax==
−
BASE64_ENCODE_FILE(<object-fieldname> [, <cWidth> [, <cHeight> [, <cCSSattribute>]]])
+
BASE64_ENCODE_IMAGE(<object-fieldname> [, <cWidth> [, <cHeight> [, <cCSSattribute>]]])
  
 
==See Also==
 
==See Also==
−
[[BASE64_DECODE()]], [[BASE64_ENCODE()]]
+
[[BASE64_DECODE()]], [[BASE64_ENCODE()]], [[BASE64_ENCODE_FILE()]], [[STRCONV()]]
  
 
==Description==
 
==Description==
−
The BASE64_ENCODE_FILE() function is used to generates the base64 encoded contents of an object field image as an IMG tag and output it into the HTML5. The optional <cWidth> and <cHeight> can be used to specify the image dimensions and <cCSSattribute> to add additional CSS attributes.
+
The BASE64_ENCODE_IMAGE() function is used to generate the base64 encoded contents of an object field image as an IMG tag and output it into the HTML5. The optional <cWidth> and <cHeight> can be used to specify the image dimensions and <cCSSattribute> to add additional CSS attributes.
  
 
==Example==
 
==Example==

Latest revision as of 12:05, 23 November 2021

Purpose

Function to generate the base64 encoded contents of an object field image as an IMG tag and output it into the HTML5

Syntax

BASE64_ENCODE_IMAGE(<object-fieldname> [, <cWidth> [, <cHeight> [, <cCSSattribute>]]])

See Also

BASE64_DECODE(), BASE64_ENCODE(), BASE64_ENCODE_FILE(), STRCONV()

Description

The BASE64_ENCODE_IMAGE() function is used to generate the base64 encoded contents of an object field image as an IMG tag and output it into the HTML5. The optional <cWidth> and <cHeight> can be used to specify the image dimensions and <cCSSattribute> to add additional CSS attributes.

Example

<%@ Language=VFP %>
<html>
<head>
<style>
.pics
  {
  opacity:0.4;
  }
.pics:hover
  {
  opacity:1.0;
  }
</style>
</head>
<body>
<%
? "<table width='80%' align=center cellpadding=12>"
? "<tr>"
? "<td align=center colspan=2>"
? "<h1>Lianja example - image queries</h1>"
? '<p>Customize this to suit your own needs. This is a just an example.<p>'
? '<hr size="1px" color="lightgray"/>'
? "</td>"
? "</tr>"
? "<tr>"
? "<td colspan=2>"
? "<h3>Employees</h3>"
? "</td>"
? "</tr>"
 
// scan through the employees table
open database southwind
use employees
scan
	? "<tr>"
	? "<td>"
    ? "<a target='_blank' href='../odata/southwind/orders(" ;
        + etos(employeeid) ;
        + ",employeeid)'>"
    base64_encode_image(photo,"180px","200px","class='pics'")
	? '</a>'	
	? "</td>"
	? "<td>"
	? mtos(notes)
	? "</td>"
	? "<tr>"
	? '<td colspan="2">'
	? '<hr size="1px" color="lightgray"/>'
	? "</td>"
	? "</tr>"
	? "</tr>"
endscan
close data
 
? "<tr>"
? "<td align=center colspan=2>"
? "<p>Copyright © 2013 Lianja Inc. All rights reserved worldwide.</p>"
? "<h3><a href 'http://www.lianja.com'> www.lianja.com</a></h3>"
? "</td>"
? "</tr>"
? "</table>"
%>
</body>
</html>
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