How can I add image size for header_image() just like featured image by using add_image_size()

What is the correct way of adding image size for header_image()

1 Answer 1


This may can help you

add_theme_support( 'post-thumbnails', array( 'post' ,'promotions', 
    'services', 'counter') );
set_post_thumbnail_size( 200, 200, true );
add_image_size( 'slider-image', true );

Image will resize according to your html code

  • I cannot understand Commented Mar 9, 2017 at 10:22
  • this is for theme support, array is defined for post type and in add_image_size slider_image is for id Commented Mar 9, 2017 at 10:39

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