How to Change the dynamic header image for the one template for each page in wordpress? If anyone can help for 4.4 version of wordpress

Question

I am creating wordpress theme by scratch so I am facing problem with template , Becouse I am using only one template for each page for speed improvement .

Answer 1

For each page , you have $post object available.

You than need to use get_the_post_thumbnail($post->ID,'large'); in the while(or any custom) loop to get the banner.

You also can create custom meta field by Advanced custom fields plugin

get_post_meta($post->ID,'banner',true);