Facebook Open graph tags for blogger - OG Image is too small. Can I designate full size image instead of thumbnail?

Question

Blogger does not allow you to designate an open graph image in each post. Currently, there is a piece of code in the template that designates the automatically generated thu

Answer 1

I know this is an old question (2 years ago), but I hope my answer can help other peoples when they are looking for a solution.

Currently, we are using this code to create thumbnail when sharing links on Facebook:

And Blogspot will generate the HTML code looks like this:

Yes, as you said, it is a 72x72 image. But did you know that we can change the image size based on the image URL?

When you replace s72-c to w600-h315-c (600x315):

Now, the problem is how we can replace the new link? I used the following tricks:

And here is the simple PHP code:

The final result:

Read my blog post for more details.