heif_context_get_entity_groups

Function heif_context_get_entity_groups 

Source
pub unsafe extern "C" fn heif_context_get_entity_groups(
    arg1: *const heif_context,
    type_filter: u32,
    item_filter: heif_item_id,
    out_num_groups: *mut c_int,
) -> *mut heif_entity_group
Expand description

Use 0 for type_filter or item_filter to disable the filter. Returns an array of heif_entity_group structs with *out_num_groups entries.