I want to display author gravatar on posts. How to do this?
If you’re in the Loop: echo get_avatar( get_the_author_meta(‘ID’) );
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Custom user avatar in the WordPress users listing
As an alternative to my other answer, you can also use the get_avatar filter. Props to Sumit to alerting me to this one. The benefit of using the get_avatar filter is your custom avatar should be applied anywhere WordPress uses it, rather than just in this users list like my other answer deals with. If … Read more
Custom Gravatar not working
I think the problem is simply that your default avatar isn’t publicly available. Try for example http://upload.wikimedia.org/wikipedia/en/b/b0/Avatar-Teaser-Poster.jpg instead of http://loalhost:888/wordpress/wp-content/themes/blog-theme/img/icons/avatar.jpg Notice that the default gravatar is served via http{|s}://i{0,1,2}.wp.com/… From the docs: When you include a default image, Gravatar will automatically serve up that image if there is no image associated with the requested email … Read more
Replace Gravatar with uploaded images?
If you are set your custom or uploaded profile picture and need to see on front end, you can use below function . <?php echo get_avatar( $id_or_email, $size, $default, $alt, $args ); ?> If you have to change your gravatar to custom profile picture you can refer below link : http://www.wpbeginner.com/wp-tutorials/how-to-change-the-default-gravatar-on-wordpress/
Removing Gravatar.com support for WordPress and Simple Local Avatars
If you want a super-lightweight solution and don’t mind dabbling in a little code, drop this in your functions.php; function __default_local_avatar() { // this assumes default_avatar.png is in wp-content/themes/active-theme/images return get_bloginfo(‘template_directory’) . ‘/images/default_avatar.png’; } add_filter( ‘pre_option_avatar_default’, ‘__default_local_avatar’ ); Alternatively, if you want a bit more juice, with the ability to manage everything in the admin, … Read more