Yes, this can be done with CSS. I have done this with page and post IDs. IMPORTANT: The following are base examples and will need to be tested and tuned for your use. If you note any error here (with the base CSS examples), please post a note about the error. To ID pages and … Read more
Custom Background not Appearing
Inside the theme folder there should be a file called functions.php. Search for the line add_theme_support( ‘custom-background’ ); and replace it with #add_theme_support( ‘custom-background’ ); which is simply ‘deleting’ calling the function and thus the possibility to specify a custom background in the admin side.
I created a theme like this sometime ago using backstretch script http://srobbin.com/jquery-plugins/backstretch/ very light and easy to set. But note that if you want to allow the user/client to change/order the images you will need to create a theme panel/options.
By default, WordPress uses the _custom_background_cb() function to create the style you show in your question. You can use a function of your own by adding it to the add_theme_support() in your theme. add_theme_support( ‘custom-background’, array( ‘wp-head-callback’ => ‘wpse_113346_custom_background_cb’ ) ); Initially, you can use the guts of the _custom_background_cb() function for your own function: … Read more
You can use a jQuery plugin called Color Thief. Files needed: jquery.js (is included in WordPress) quantize.js (download from color-thief github page) color-thief.js (download from color-thief github page) WordPress setup: Open functions.php (located in your theme’s folder) and add the code below to load the files in WordPress. In this case I placed all files … Read more