2014-12-01 Implementing Physically based camera PBR http://placeholderart.wordpress.com/2014/11/16/implementing-a-physically-based-camera-understanding-exposure/ http://placeholderart.wordpress.com/2014/11/21/implementing-a-physically-based-camera-manual-exposure/ Short Japanese memo 物理ベースなカメラの実装の記事