Filters the image editor output format mapping.

Enables filtering the mime type used to save images. By default, the mapping array is empty, so the mime type matches the source image.

• WP_Image_Editor::get_output_format()

$output_format string[]

An array of mime type mappings. Maps a source mime type to a new destination mime type. Default empty array.

• ...$0string
  The new mime type.

$filename string

Path to the image.

$mime_type string

The source image mime type.

File: wp-includes/class-wp-image-editor.php. View all references

$output_format = apply_filters( 'image_editor_output_format', array(), $filename, $mime_type );