{"action":"created","issue":{"url":"https://api.github.com/repos/ipython/ipython/issues/8340","labels_url":"https://api.github.com/repos/ipython/ipython/issues/8340/labels{/name}","comments_url":"https://api.github.com/repos/ipython/ipython/issues/8340/comments","events_url":"https://api.github.com/repos/ipython/ipython/issues/8340/events","html_url":"https://github.com/ipython/ipython/issues/8340","id":69654196,"number":8340,"title":"iPython notebook nbconvert jpeg images","user":{"login":"Aradan","id":903289,"avatar_url":"https://avatars.githubusercontent.com/u/903289?v=3","gravatar_id":"","url":"https://api.github.com/users/Aradan","html_url":"https://github.com/Aradan","followers_url":"https://api.github.com/users/Aradan/followers","following_url":"https://api.github.com/users/Aradan/following{/other_user}","gists_url":"https://api.github.com/users/Aradan/gists{/gist_id}","starred_url":"https://api.github.com/users/Aradan/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Aradan/subscriptions","organizations_url":"https://api.github.com/users/Aradan/orgs","repos_url":"https://api.github.com/users/Aradan/repos","events_url":"https://api.github.com/users/Aradan/events{/privacy}","received_events_url":"https://api.github.com/users/Aradan/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":2,"created_at":"2015-04-20T18:45:59Z","updated_at":"2015-04-20T19:01:41Z","closed_at":null,"body":"Hi,\r\nwhen I try to convert a notebook that contains a `jpeg` or `jpg` image, I get the following error:\r\n\r\n    ! LaTeX Error: Unknown graphics extension: .jpe.\r\n\r\nIs the `nbconvert` system restricting the file extension?\r\nIn the `*_files` folder the extension looks right"},"comment":{"url":"https://api.github.com/repos/ipython/ipython/issues/comments/94541415","html_url":"https://github.com/ipython/ipython/issues/8340#issuecomment-94541415","issue_url":"https://api.github.com/repos/ipython/ipython/issues/8340","id":94541415,"user":{"login":"Aradan","id":903289,"avatar_url":"https://avatars.githubusercontent.com/u/903289?v=3","gravatar_id":"","url":"https://api.github.com/users/Aradan","html_url":"https://github.com/Aradan","followers_url":"https://api.github.com/users/Aradan/followers","following_url":"https://api.github.com/users/Aradan/following{/other_user}","gists_url":"https://api.github.com/users/Aradan/gists{/gist_id}","starred_url":"https://api.github.com/users/Aradan/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Aradan/subscriptions","organizations_url":"https://api.github.com/users/Aradan/orgs","repos_url":"https://api.github.com/users/Aradan/repos","events_url":"https://api.github.com/users/Aradan/events{/privacy}","received_events_url":"https://api.github.com/users/Aradan/received_events","type":"User","site_admin":false},"created_at":"2015-04-20T19:01:41Z","updated_at":"2015-04-20T19:01:41Z","body":"This\r\n\r\n    In [64]: guess_extension('image/jpeg')\r\n    Out[64]: '.jpe'\r\n"}}