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filter is not described

wp_save_image_file filter-hook . WP 2.9.0

Deprecated in 3.5.0. It is no longer supported and can be removed in future releases. Use wp_save_image_editor_file instead.

Deprecated: 3.5.0 Use wp_save_image_editor_file instead.

Filters whether to skip saving the image file.

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

Usage

add_filter( 'wp_save_image_file', 'filter_function_name_1735', 10, 5 );
function filter_function_name_1735( $override, $filename, $image, $mime_type, $post_id ){
	// filter...

	return $override;
}
$override(mixed)
Value to return instead of saving.
Default: null
$filename(string)
Name of the file to be saved.
$image(WP_Image_Editor)
WP_Image_Editor instance.
$mime_type(string)
Image mime type.
$post_id(int)
Post ID.

Where the hook is called

wp_save_image_file()
wp-admin/includes/image-edit.php 343
$saved = apply_filters( 'wp_save_image_file', null, $filename, $image, $mime_type, $post_id );

Where the hook is used (in WP core)

Does not used.