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Managing Custom RSS Feeds; How to incorporate images and text into a Custom RSS Feed?

is this possible?

well i heard about the feature of incorporating both - text and images into a RSS-FEED.

is this doable - with
a. every feed
b. certain feets

can you show me how to display images from RSS feed?

Which feed-reader should i use ?

say

according to this source of description http://www.w3schools.com/rss/rss_tag_image.asp

we can see that this is supported:

The <image> element allows an image to be displayed when aggregators present a feed.

Tips and Notes

Note: The image must be of type GIF, JPEG or PNG.

Child Elements of <image>

Tag Description

Code:

<description>        Optional. Specifies the text in the HTML title attribute of the link around the image

<height>        Optional. Defines the height of the image. Default is 31. Maximum value is 400

<link>        Required. Defines the hyperlink to the website that offers the channel

<title>        Required. Defines the text to display if the image could not be shown

<url>        Required. Specifies the URL to the image

<width>        Optional.  Defines the width of the image. Default is 88. Maximum value is 144



Example

<?xml version="1.0" encoding="ISO-8859-1" ?>

<rss version="2.0">



<channel>

  <title>W3Schools Home Page</title>

  <link>http://www.w3schools.com</link>

  <description>Free web building tutorials</description>

  <image>

    <url>http://www.w3schools.com/images/logo.gif</url>

    <title>W3Schools.com</title>

    <link>http://www.w3schools.com</link>

  </image>

  <item>

    <title>RSS Tutorial</title>

    <link>http://www.w3schools.com/rss</link>

    <description>New RSS tutorial on W3Schools</description>

  </item>

</channel>



</rss>

Guess that it is important that the rss-source offers an image.
without that - it would be impossible to show one...