{"action":"created","issue":{"url":"https://api.github.com/repos/Beep6581/RawTherapee/issues/4904","repository_url":"https://api.github.com/repos/Beep6581/RawTherapee","labels_url":"https://api.github.com/repos/Beep6581/RawTherapee/issues/4904/labels{/name}","comments_url":"https://api.github.com/repos/Beep6581/RawTherapee/issues/4904/comments","events_url":"https://api.github.com/repos/Beep6581/RawTherapee/issues/4904/events","html_url":"https://github.com/Beep6581/RawTherapee/issues/4904","id":375542445,"node_id":"MDU6SXNzdWUzNzU1NDI0NDU=","number":4904,"title":"Get rid of aehistogram files in RT cache?","user":{"login":"heckflosse","id":13733487,"node_id":"MDQ6VXNlcjEzNzMzNDg3","avatar_url":"https://avatars3.githubusercontent.com/u/13733487?v=4","gravatar_id":"","url":"https://api.github.com/users/heckflosse","html_url":"https://github.com/heckflosse","followers_url":"https://api.github.com/users/heckflosse/followers","following_url":"https://api.github.com/users/heckflosse/following{/other_user}","gists_url":"https://api.github.com/users/heckflosse/gists{/gist_id}","starred_url":"https://api.github.com/users/heckflosse/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/heckflosse/subscriptions","organizations_url":"https://api.github.com/users/heckflosse/orgs","repos_url":"https://api.github.com/users/heckflosse/repos","events_url":"https://api.github.com/users/heckflosse/events{/privacy}","received_events_url":"https://api.github.com/users/heckflosse/received_events","type":"User","site_admin":false},"labels":[{"id":246558295,"node_id":"MDU6TGFiZWwyNDY1NTgyOTU=","url":"https://api.github.com/repos/Beep6581/RawTherapee/labels/question","name":"question","color":"cc317c","default":true}],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":{"url":"https://api.github.com/repos/Beep6581/RawTherapee/milestones/6","html_url":"https://github.com/Beep6581/RawTherapee/milestone/6","labels_url":"https://api.github.com/repos/Beep6581/RawTherapee/milestones/6/labels","id":3615836,"node_id":"MDk6TWlsZXN0b25lMzYxNTgzNg==","number":6,"title":"v5.6","description":"","creator":{"login":"Beep6581","id":5844619,"node_id":"MDQ6VXNlcjU4NDQ2MTk=","avatar_url":"https://avatars1.githubusercontent.com/u/5844619?v=4","gravatar_id":"","url":"https://api.github.com/users/Beep6581","html_url":"https://github.com/Beep6581","followers_url":"https://api.github.com/users/Beep6581/followers","following_url":"https://api.github.com/users/Beep6581/following{/other_user}","gists_url":"https://api.github.com/users/Beep6581/gists{/gist_id}","starred_url":"https://api.github.com/users/Beep6581/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Beep6581/subscriptions","organizations_url":"https://api.github.com/users/Beep6581/orgs","repos_url":"https://api.github.com/users/Beep6581/repos","events_url":"https://api.github.com/users/Beep6581/events{/privacy}","received_events_url":"https://api.github.com/users/Beep6581/received_events","type":"User","site_admin":false},"open_issues":17,"closed_issues":0,"state":"open","created_at":"2018-09-02T12:38:45Z","updated_at":"2018-10-30T21:22:50Z","due_on":null,"closed_at":null},"comments":9,"created_at":"2018-10-30T15:13:45Z","updated_at":"2018-10-31T12:10:19Z","closed_at":null,"author_association":"COLLABORATOR","body":"Currently RT writes one 32kb aehistogram file per image into the Cache folder.\r\nAfaik this file is only needed to be able to preview changes of the auto-levels clip percentage\r\n![grafik](https://user-images.githubusercontent.com/13733487/47728350-78693f00-dc5e-11e8-927a-fc57b2a0ee48.png)\r\nin the thumbnail.\r\n\r\nIs writing a 32kb cache file for this single feature really needed?\r\n\r\nEdit: currently we use the aehistogram file when doing auto-levels on a thumb. Though we could do that already when generating the thumb and write the auto-levels values in the *.txt cache file where all the other values are stored. Of course that would mean, auto-levels on a thumb would always be calculated using a constant clip% value."},"comment":{"url":"https://api.github.com/repos/Beep6581/RawTherapee/issues/comments/434663375","html_url":"https://github.com/Beep6581/RawTherapee/issues/4904#issuecomment-434663375","issue_url":"https://api.github.com/repos/Beep6581/RawTherapee/issues/4904","id":434663375,"node_id":"MDEyOklzc3VlQ29tbWVudDQzNDY2MzM3NQ==","user":{"login":"Thanatomanic","id":6567747,"node_id":"MDQ6VXNlcjY1Njc3NDc=","avatar_url":"https://avatars3.githubusercontent.com/u/6567747?v=4","gravatar_id":"","url":"https://api.github.com/users/Thanatomanic","html_url":"https://github.com/Thanatomanic","followers_url":"https://api.github.com/users/Thanatomanic/followers","following_url":"https://api.github.com/users/Thanatomanic/following{/other_user}","gists_url":"https://api.github.com/users/Thanatomanic/gists{/gist_id}","starred_url":"https://api.github.com/users/Thanatomanic/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Thanatomanic/subscriptions","organizations_url":"https://api.github.com/users/Thanatomanic/orgs","repos_url":"https://api.github.com/users/Thanatomanic/repos","events_url":"https://api.github.com/users/Thanatomanic/events{/privacy}","received_events_url":"https://api.github.com/users/Thanatomanic/received_events","type":"User","site_admin":false},"created_at":"2018-10-31T12:10:19Z","updated_at":"2018-10-31T12:10:19Z","author_association":"COLLABORATOR","body":"I wouldn't say I never got a pleasant result, so dismissing the auto exposure entirely  seems a bit harsh. But it's good to think about improvements for 5.6."}}
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