{"action":"created","issue":{"url":"https://api.github.com/repos/OpenDroneMap/OpenDroneMap/issues/144","labels_url":"https://api.github.com/repos/OpenDroneMap/OpenDroneMap/issues/144/labels{/name}","comments_url":"https://api.github.com/repos/OpenDroneMap/OpenDroneMap/issues/144/comments","events_url":"https://api.github.com/repos/OpenDroneMap/OpenDroneMap/issues/144/events","html_url":"https://github.com/OpenDroneMap/OpenDroneMap/issues/144","id":99929089,"number":144,"title":"Georeferencing Orthophoto","user":{"login":"dbrgn","id":105168,"avatar_url":"https://avatars.githubusercontent.com/u/105168?v=3","gravatar_id":"","url":"https://api.github.com/users/dbrgn","html_url":"https://github.com/dbrgn","followers_url":"https://api.github.com/users/dbrgn/followers","following_url":"https://api.github.com/users/dbrgn/following{/other_user}","gists_url":"https://api.github.com/users/dbrgn/gists{/gist_id}","starred_url":"https://api.github.com/users/dbrgn/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/dbrgn/subscriptions","organizations_url":"https://api.github.com/users/dbrgn/orgs","repos_url":"https://api.github.com/users/dbrgn/repos","events_url":"https://api.github.com/users/dbrgn/events{/privacy}","received_events_url":"https://api.github.com/users/dbrgn/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":4,"created_at":"2015-08-09T21:06:37Z","updated_at":"2015-09-10T07:26:03Z","closed_at":null,"body":"I'm using a dataset with embedded GPS coordinates. When generating the orthophoto, it is orthorectified, but I cannot find any georeferencing properties in the resulting PNG image:\r\n\r\n```\r\n$ identify -verbose odm_orthphoto.png\r\n...\r\n  Properties:\r\n    date:create: 2015-08-09T04:37:17+02:00\r\n    date:modify: 2015-08-09T04:37:17+02:00\r\n    png:IHDR.bit-depth-orig: 8\r\n    png:IHDR.bit_depth: 8\r\n    png:IHDR.color-type-orig: 2\r\n    png:IHDR.color_type: 2 (Truecolor)\r\n    png:IHDR.interlace_method: 0 (Not interlaced)\r\n    png:IHDR.width,height: 14236, 14143\r\n    png:sRGB: intent=0 (Perceptual Intent)\r\n    signature: a2e742831752696568b1b967d075768b9fff172cc6c8f3630de8dacbc034e6b2\r\n```\r\n\r\nIs this only supported with GCPs? Shouldn't this also be possible with coordinates embedded in the metadata?"},"comment":{"url":"https://api.github.com/repos/OpenDroneMap/OpenDroneMap/issues/comments/139137654","html_url":"https://github.com/OpenDroneMap/OpenDroneMap/issues/144#issuecomment-139137654","issue_url":"https://api.github.com/repos/OpenDroneMap/OpenDroneMap/issues/144","id":139137654,"user":{"login":"seanXYZ","id":9955671,"avatar_url":"https://avatars.githubusercontent.com/u/9955671?v=3","gravatar_id":"","url":"https://api.github.com/users/seanXYZ","html_url":"https://github.com/seanXYZ","followers_url":"https://api.github.com/users/seanXYZ/followers","following_url":"https://api.github.com/users/seanXYZ/following{/other_user}","gists_url":"https://api.github.com/users/seanXYZ/gists{/gist_id}","starred_url":"https://api.github.com/users/seanXYZ/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/seanXYZ/subscriptions","organizations_url":"https://api.github.com/users/seanXYZ/orgs","repos_url":"https://api.github.com/users/seanXYZ/repos","events_url":"https://api.github.com/users/seanXYZ/events{/privacy}","received_events_url":"https://api.github.com/users/seanXYZ/received_events","type":"User","site_admin":false},"created_at":"2015-09-10T07:26:03Z","updated_at":"2015-09-10T07:26:03Z","body":"Thank you a lot~ I am already trying. Still running, a little slow"}}