// camera with focal blur: camera{ perspective // default location < 1.70, 2.50, -4.50> angle 75 right x*image_width/image_height look_at < -1.00, 2.50, 0.00> // focal blur settings: focal_point < 0.00, 2.50, 0.10> aperture 0.9 // 0.05 ~ 1.5 blur_samples 100 // 4 ~ 100 confidence 0.9 // 0 ~ 1 variance 1/128 // 1/64 ~ 1/1024 ~ } //---------------------------------