She experimented with Gaumont 's Chronophone sound syncing system , color tinting , interracial casting , and special effects .
From 1896 to 1906 she was probably the only female filmmaker in the world .
filmmaker experimented with Gaumont 's Chronophone sound syncing system , color tinting , interracial casting , and special effects .
From 1896 to 1906 she was probably the only female filmmaker in the world .