How to Create Automatic Thumbnail and Read More Function for Blogger

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There is the simple way to customize your blog with automatic thumbnail and read more on the content. The steps are as below:

1. Login to blogger.com dashboard.
2. Go to Edit HTML and Expand Widget Templates
3. Find below code

    <data:post.body/>
    

4. Replace <data:post.body/> with below code.

    <p><script type='text/javascript'>
    summary_noimg = 430;
    summary_img = 340;
    img_thumb_height = 100;
    img_thumb_width = 120;
    </script>
    <script src='http://blogergadgets.googlecode.com/files/excerpt.js' type='text/javascript'/>
    <b:if cond='data:blog.pageType != &quot;item&quot;'>
    <div expr:id='&quot;summary&quot; + data:post.id'><data:post.body/></div>
    <script type='text/javascript'>createSummaryAndThumb(&quot;summary<data:post.id/>&quot;);</script>
    <span class='rmlink' style='float:right'><a expr:href='data:post.url'>Read more</a></span>
    </b:if>
    <b:if cond='data:blog.pageType == &quot;item&quot;'><data:post.body/></b:if></p>
    

5. Click Save.


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