If I understand you right, you’re looking for custom header support for custom post types.
By default WordPress does not offer such a thing for custom post types. The features that are offered for CPTs are listed here: Arguments for register post type().
So this is not easily possible.
Related Posts:
- Creating a metabox to upload multiple images, Ignoring The Featured Image
- Add metabox with media uploader in a custom post type [duplicate]
- How to Removing fields from the Media Uploader/Gallery on a Custom Post Type Edit Page
- WordPress 3.5 Media Uploader – Only allow 1 upload and certain file types
- Attach Files Metabox
- How to hide CPT files from media library programmatically
- Remove tabs from media uploader for a CPT
- Image size filtering in Media uploader according to custom post type
- wp is not defined error using wp.media to create a custom image uploader
- window.send_to_editor and jQuery .attr() conflicts with multiple custom upload image meta boxes
- Remove fields on media uploader for custom page type – not working for “From Computer” or “From Url” tabs?
- Force documents to appear in Featured Image dialogue
- how to get URL of media uploaded to WordPress via media_handle_sideload()
- How to Create an Image Upload Box for Custom Posts?
- Checking if $_FILE isset for an array of file upload metaboxes
- Create a custom post type for a photo post
- File sharing platform for user contributions? [closed]
- Cannot upload featured image to a custom post type
- Invalid file type when using wp_upload_bits to upload PDF to a custom post type
- Insert into post button missing on custom post type
- Custom post type media upload error with custom user role
- Custom post type Featured Image popup not working
- Detach WordPress Media Files In Bulk
- Front-End Upload media with category
- Getting data from dynamically allocated metaboxes within a custom post
- Multiple useres editing specified content
- How to manually set an attachment in a post?
- Media Library: Remove replace images of selected author
- $_POST from a Meta Box
- Handle image file and save it to media
- Adding attachment custom field metadata to TinyMCE tag
- Get meta values from parent post and save in child post
- Wp Query sort order from custom MetaBox
- Using meta boxes as the title of a custom post type
- Admin metabox with custom post type dropdown option not update choosed input after saving
- Custom taxonomy with custom post type archive page
- How to upload multiple images using WP rest API to media?
- Add other all taxonomies as meta boxes to custom post type
- Help Adding filter to Add Media button for custom post type
- Simple Data picker meta box
- Make it impossible to save a custom post type with both video and image selected?
- Dropdown of existing posts in a metabox
- Media not displaying other users uploads – WordPress 4.9.2
- Wrong post ID in meta box callback
- Multi Photo Upload with Caption on Front End for Custom Post Type
- Metaboxes in Loop
- How save custom meta type posts multicheck grouped by taxonomy (with CMB2) [closed]
- php output of generated custom metabox
- check_admin_referer not working in custom meta box for custom post type
- Metabox messes up permalink
- Custom meta box data not saving
- Populate metabox dropdown with post title from another Custom Post Type (issues with wp_reset / global $post)
- Convert Custom Post Data to Javascript Array for Autocomplete
- Generating Custom Post Type list, within admin of another custom post type
- Collect custom post in a calendar
- How to retrieve custom post type permalink in another cpt?
- Custom meta box in editor of custom post type not working
- How to shows CPT which has specific meta key?
- Organising and display thousands of photos in media library
- Render the metabox input values as HTML
- Avoid another meta box in my custom post type
- Meta box not saving
- wp_dropdown_pages doesn’t allow me to select more than one custom post type
- Organizing the Media Library for Cleanup
- Create Custom Post Type PDF File (Like Media) Then Add Searchable Custom Fields
- Delete custom post type metadata without deleting the post in admin area
- Metabox is not saving
- Meta Box not being added in plugin
- Custom Upload Directory for Custom Post Types
- How to check if meta box value is false for all posts then do something based on that
- do action inside a class is not working
- Issues with WordPress 3.9.6 media libraries on XAMPP
- How to add a custom meta box below publish box in CPT that is like publish meta box and can contains html?
- Custom metabox fields not saving when limited to a certain CPT
- CPT and metabox: create multi checkbox by using array?
- Unable to get the values for metaboxes for custom post type
- Cant move file after media_handle_upload
- Insert media while posting is not working with new wordpress update
- Generating image sizes when uploading through wp.media
- Search form to find custom meta box generated data
- Problem with ‘save_post’ hook not running
- How to make post page unique and show it on home page?
- Custom meta-box for all custom post types
- Edit post meta direct from post.php?
- How can i embbed two different galleries in custom post type
- How to Arrange Support => Thumbnail
- Default taxonomy ‘post_tag’ added to CPT managing by custom role : nothing in the metabox
- Add different meta box based on taxonomy
- Not Able to Display Metabox Saved Checkbox and Selected option After Save/ Update
- Howto: use existing post_meta as options for a different metabox (checkboxes or list)
- Custom sortable pages on custom post type
- controlling whether upload is attached to post or not
- Repeatable WordPress custom fields in a metabox
- Meta-Box to add multiple items one at a time and on publish save all
- How to split my uploaded media into directories?
- Toggle a metabox based on a selection
- Display a post count from a custom metabox selection
- WPAlchemy Metabox rewriting slug
- Custom metabox value not saving
- Add multiple custom meta boxes to different custom post types