| { |
| "scene": "meadow", |
| "ref_shutter": 0.002, |
| "ref_shutter_fraction": "1/500", |
| "hdr_method": "triangular_weight_debevec1997", |
| "photos": [ |
| { |
| "time": "time0", |
| "type": "hdr_merge", |
| "shooting_time": "2025:08:17 11:17:12", |
| "iso": 100, |
| "shutter_speed": "1/1600", |
| "num_images": 2, |
| "source_files": [ |
| "DSC00451.dng", |
| "DSC00453.dng" |
| ], |
| "exposure_times": [ |
| 0.002, |
| 0.000625 |
| ], |
| "ref_shutter": 0.002 |
| }, |
| { |
| "time": "time1", |
| "type": "hdr_merge", |
| "shooting_time": "2025:08:17 12:33:19", |
| "iso": 100, |
| "shutter_speed": "1/2000", |
| "num_images": 2, |
| "source_files": [ |
| "DSC00454.dng", |
| "DSC00455.dng" |
| ], |
| "exposure_times": [ |
| 0.002, |
| 0.0005 |
| ], |
| "ref_shutter": 0.002 |
| }, |
| { |
| "time": "time2", |
| "type": "hdr_merge", |
| "shooting_time": "2025:08:17 13:44:33", |
| "iso": 100, |
| "shutter_speed": "1/2000", |
| "num_images": 2, |
| "source_files": [ |
| "DSC00457.dng", |
| "DSC00459.dng" |
| ], |
| "exposure_times": [ |
| 0.002, |
| 0.0005 |
| ], |
| "ref_shutter": 0.002 |
| }, |
| { |
| "time": "time3", |
| "type": "hdr_merge", |
| "shooting_time": "2025:08:17 14:54:15", |
| "iso": 100, |
| "shutter_speed": "1/2500", |
| "num_images": 2, |
| "source_files": [ |
| "DSC00460.dng", |
| "DSC00461.dng" |
| ], |
| "exposure_times": [ |
| 0.002, |
| 0.0004 |
| ], |
| "ref_shutter": 0.002 |
| }, |
| { |
| "time": "time4", |
| "type": "hdr_merge", |
| "shooting_time": "2025:08:17 16:02:28", |
| "iso": 100, |
| "shutter_speed": "1/2000", |
| "num_images": 2, |
| "source_files": [ |
| "DSC00464.dng", |
| "DSC00465.dng" |
| ], |
| "exposure_times": [ |
| 0.002, |
| 0.0005 |
| ], |
| "ref_shutter": 0.002 |
| }, |
| { |
| "time": "time5", |
| "type": "hdr_merge", |
| "shooting_time": "2025:08:17 17:12:55", |
| "iso": 100, |
| "shutter_speed": "1/1250", |
| "num_images": 2, |
| "source_files": [ |
| "DSC00467.dng", |
| "DSC00469.dng" |
| ], |
| "exposure_times": [ |
| 0.002, |
| 0.0008 |
| ], |
| "ref_shutter": 0.002 |
| } |
| ], |
| "envmaps": [ |
| { |
| "time": "time0", |
| "shooting_time": "2025:08:17 11:17:20", |
| "iso": 100, |
| "shutter_speed": "1/950", |
| "num_exposures": 3, |
| "exposure_times": [ |
| 0.0010526315789473684, |
| 0.0002564102564102564, |
| 0.004166666666666667 |
| ], |
| "ref_shutter": 0.002 |
| }, |
| { |
| "time": "time1", |
| "shooting_time": "2025:08:17 12:33:49", |
| "iso": 100, |
| "shutter_speed": "1/850", |
| "num_exposures": 3, |
| "exposure_times": [ |
| 0.001176470588235294, |
| 0.00028571428571428574, |
| 0.004545454545454545 |
| ], |
| "ref_shutter": 0.002 |
| }, |
| { |
| "time": "time2", |
| "shooting_time": "2025:08:17 13:44:47", |
| "iso": 100, |
| "shutter_speed": "1/850", |
| "num_exposures": 3, |
| "exposure_times": [ |
| 0.001176470588235294, |
| 0.0002941176470588235, |
| 0.004761904761904762 |
| ], |
| "ref_shutter": 0.002 |
| }, |
| { |
| "time": "time3", |
| "shooting_time": "2025:08:17 14:54:42", |
| "iso": 100, |
| "shutter_speed": "1/800", |
| "num_exposures": 3, |
| "exposure_times": [ |
| 0.00125, |
| 0.0003125, |
| 0.005 |
| ], |
| "ref_shutter": 0.002 |
| }, |
| { |
| "time": "time4", |
| "shooting_time": "2025:08:17 16:02:49", |
| "iso": 100, |
| "shutter_speed": "1/800", |
| "num_exposures": 3, |
| "exposure_times": [ |
| 0.00125, |
| 0.0003125, |
| 0.005 |
| ], |
| "ref_shutter": 0.002 |
| }, |
| { |
| "time": "time5", |
| "shooting_time": "2025:08:17 17:13:17", |
| "iso": 100, |
| "shutter_speed": "1/720", |
| "num_exposures": 3, |
| "exposure_times": [ |
| 0.001388888888888889, |
| 0.0003448275862068965, |
| 0.005555555555555556 |
| ], |
| "ref_shutter": 0.002 |
| } |
| ], |
| "alignment_method": "life_optical_flow" |
| } |