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filter is not described

get_image_tag_class filter-hook . WP 2.6.0

Filters the value of the attachment's image tag class attribute.


add_filter( 'get_image_tag_class', 'filter_function_name_3057', 10, 4 );
function filter_function_name_3057( $class, $id, $align, $size ){
	// filter...

	return $class;
CSS class name or space-separated list of classes.
Attachment ID.
Part of the class name for aligning the image.
Size of image. Image size or array of width and height values (in that order).
Default: 'medium'


Since 2.6.0 Introduced.

Where the hook is called

wp-includes/media.php 388
$class = apply_filters( 'get_image_tag_class', $class, $id, $align, $size );

Where the hook is used (in WP core)

Usage not found!