{"action":"closed","issue":{"url":"https://api.github.com/repos/waveform80/picamera/issues/182","labels_url":"https://api.github.com/repos/waveform80/picamera/issues/182/labels{/name}","comments_url":"https://api.github.com/repos/waveform80/picamera/issues/182/comments","events_url":"https://api.github.com/repos/waveform80/picamera/issues/182/events","html_url":"https://github.com/waveform80/picamera/issues/182","id":50431857,"number":182,"title":"Black image when exposure mode set to \"off\"","user":{"login":"snoygues","id":8523224,"avatar_url":"https://avatars.githubusercontent.com/u/8523224?v=3","gravatar_id":"","url":"https://api.github.com/users/snoygues","html_url":"https://github.com/snoygues","followers_url":"https://api.github.com/users/snoygues/followers","following_url":"https://api.github.com/users/snoygues/following{/other_user}","gists_url":"https://api.github.com/users/snoygues/gists{/gist_id}","starred_url":"https://api.github.com/users/snoygues/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/snoygues/subscriptions","organizations_url":"https://api.github.com/users/snoygues/orgs","repos_url":"https://api.github.com/users/snoygues/repos","events_url":"https://api.github.com/users/snoygues/events{/privacy}","received_events_url":"https://api.github.com/users/snoygues/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/waveform80/picamera/labels/question","name":"question","color":"cc317c"}],"state":"closed","locked":false,"assignee":{"login":"waveform80","id":1076190,"avatar_url":"https://avatars.githubusercontent.com/u/1076190?v=3","gravatar_id":"","url":"https://api.github.com/users/waveform80","html_url":"https://github.com/waveform80","followers_url":"https://api.github.com/users/waveform80/followers","following_url":"https://api.github.com/users/waveform80/following{/other_user}","gists_url":"https://api.github.com/users/waveform80/gists{/gist_id}","starred_url":"https://api.github.com/users/waveform80/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/waveform80/subscriptions","organizations_url":"https://api.github.com/users/waveform80/orgs","repos_url":"https://api.github.com/users/waveform80/repos","events_url":"https://api.github.com/users/waveform80/events{/privacy}","received_events_url":"https://api.github.com/users/waveform80/received_events","type":"User","site_admin":false},"milestone":{"url":"https://api.github.com/repos/waveform80/picamera/milestones/15","labels_url":"https://api.github.com/repos/waveform80/picamera/milestones/15/labels","id":781982,"number":15,"title":"1.9","description":null,"creator":{"login":"waveform80","id":1076190,"avatar_url":"https://avatars.githubusercontent.com/u/1076190?v=3","gravatar_id":"","url":"https://api.github.com/users/waveform80","html_url":"https://github.com/waveform80","followers_url":"https://api.github.com/users/waveform80/followers","following_url":"https://api.github.com/users/waveform80/following{/other_user}","gists_url":"https://api.github.com/users/waveform80/gists{/gist_id}","starred_url":"https://api.github.com/users/waveform80/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/waveform80/subscriptions","organizations_url":"https://api.github.com/users/waveform80/orgs","repos_url":"https://api.github.com/users/waveform80/repos","events_url":"https://api.github.com/users/waveform80/events{/privacy}","received_events_url":"https://api.github.com/users/waveform80/received_events","type":"User","site_admin":false},"open_issues":2,"closed_issues":12,"state":"open","created_at":"2014-09-08T12:18:48Z","updated_at":"2015-01-01T20:08:53Z","due_on":null,"closed_at":null},"comments":4,"created_at":"2014-11-29T17:28:58Z","updated_at":"2015-01-01T20:08:53Z","closed_at":"2015-01-01T20:08:53Z","body":"Hi use following \"capture_continuous\" command with 'yuv' format.\r\n\r\nIn that case, which of following parameters are active and how they change the result : \r\n* iso,\r\n* awb_mode,\r\n * exposure_mode,\r\n * exposure-compensation,\r\n * awb_gain,\r\n * analog_gain,\r\n * brightness,\r\n * contrast,\r\n * digital_gain,\r\n * saturation,\r\n * sharpness.\r\nI try many combinations, but it seems I get always same result...\r\n\r\nActually, I just need to fix all aquisition parameters, but I didn't succeded\r\nFor example, I spcecify:\r\n        self.__Camera.iso = 800\r\n        self.__Camera.awb_mode = 'off'\r\n        self.__Camera.exposure_compensation = 0\r\n        self.__Camera.awb_gains = 1, 1\r\nI though it should fix everything, but I can see that analog gain and digital gain change with light quantity. "}}