Method: Choose a header image, selected from existing uploaded and default headers, or provide an array of uploaded header data (either new, or from media library).
Source: wp-admin/includes/class-custom-image-header.php:1162
Filter Hook: Filters the maximum depth of threaded/nested comments.
Source: wp-admin/options-discussion.php:118
Filter Hook (deprecated): Filters the allowed options list.
Source: wp-admin/options.php:228
Method: Remove a header image.
Source: wp-admin/includes/class-custom-image-header.php:1217
Filter Hook: Filters the default avatars.
Source: wp-admin/options-discussion.php:338
Action Hook (deprecated): Fires before the Edit Category form.
Source: wp-admin/edit-tag-form.php:24
Method: Reset a header image to the default image for the theme.
Source: wp-admin/includes/class-custom-image-header.php:1228
Filter Hook: Filters the HTML output of the default avatar list.
Source: wp-admin/options-discussion.php:362
Action Hook (deprecated): Fires before the Edit Link Category form.
Source: wp-admin/edit-tag-form.php:34
Method: Calculate width and height based on what the currently selected theme supports.
Source: wp-admin/includes/class-custom-image-header.php:1259