Because we are simulating a photograph with the camera lens focused on someone in the foreground, we choose for our first stroke a brush about one-quarter inch in diameter—the size of the circle of confusion that might be produced on film by a distant poi
Because we are simulating a photograph with the camera lens focused on someone in the foreground, we choose for our first stroke a brush about one-quarter inch in diameter—the size of the circle of confusion that might be produced on film by a distant poi
因为我们是在模拟一张聚焦于前景某个人的照片，对于该点我们就应选择一个大约四分之一英寸直径的画笔――这个大约也就是一个遥远的光源在胶卷上可能产生的弥散圈的大小。