WordPress at a glance
filter is not described

wp_save_image_editor_file filter-hook . WP 3.5.0

Filters whether to skip saving the image file.

Returning a non-null value will short-circuit the save method, returning that value instead.


add_filter( 'wp_save_image_editor_file', 'filter_function_name_8948', 10, 5 );
function filter_function_name_8948( $override, $filename, $image, $mime_type, $post_id ){
	// filter...

	return $override;
Value to return instead of saving.
Default: null
Name of the file to be saved.
WP_Image_Editor instance.
Image mime type.
Post ID.

Where the hook is called

wp-admin/includes/image-edit.php 316
$saved = apply_filters( 'wp_save_image_editor_file', null, $filename, $image, $mime_type, $post_id );

Where the hook is used (in WP core)

Does not used.