How to Automatically Add Read More and Image in Blogger

Step 1:

• First of all login into your Blogger account and select your blog.
• Then go to Template > Edit HTML option.

• Find the </head> tag in your template by pressing Ctrl + F.
• Copy and paste the below given codes just above the founded tag.

<!– Auto read more Start –>
<script type=’text/javascript’>
var thumbnail_mode = “yes”; //yes -with thumbnail, no -no thumbnail
summary_noimg = 430; //summary length when no image
summary_img = 340; //summary length when with image
img_thumb_height = 200;
img_thumb_width = 200;
</script>
<script type=’text/javascript’>
//<![CDATA[
function removeHtmlTag(strx,chop){
if(strx.indexOf(“<“)!=-1)
{
var s = strx.split(“<“);
for(var i=0;i<s.length;i++){
if(s[i].indexOf(“>”)!=-1){
s[i] = s[i].substring(s[i].indexOf(“>”)+1,s[i].length);
}
}
strx = s.join(“”);
}
chop = (chop < strx.length-1) ? chop : strx.length-2;
while(strx.charAt(chop-1)!=’ ‘ && strx.indexOf(‘ ‘,chop)!=-1) chop++;
strx = strx.substring(0,chop-1);
return strx+’…’;
}
function createSummaryAndThumb(pID){
var div = document.getElementById(pID);
var imgtag = “”;
var img = div.getElementsByTagName(“img”);
var summ = summary_noimg;
if(thumbnail_mode == “yes”) {
if(img.length>=1) { imgtag = ‘<span style=”float:left; padding:0px 10px 5px 0px;”><img src=”‘+img[0].src+'” width=”‘+img_thumb_width+’px” height=”‘+img_thumb_height+’px”/></span>’;
summ = summary_img;
}
}
var summary = imgtag + ‘<div>’ + removeHtmlTag(div.innerHTML,summ) + ‘</div>’;
div.innerHTML = summary;
}
//]]>
</script>
<!– Auto read more script End –>

Customize:

Change Red to edit the summary 
Change Blue to edit height and width of image

Step 2:

• Now find this code: <data:post.body/>
• Replace this code with the code given below:

<!– Auto read more Start –>
<b:if cond=’data:blog.pageType == &quot;item&quot;’>
<data:post.body/>
<b:else/>
<b:if cond=’data:blog.pageType == &quot;static_page&quot;’>
<data:post.body/>
<!– http://www.hififun.net –>
<b:else/>
<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>
<a class=’more’ expr:href=’data:post.url’>Read more …</a>
</b:if>
</b:if>
<!– Auto read more End –>

·

• Remember to Replace all the codes  if there is more than one code.
• Save your template by clicking the Save button.
• You are Done.