{"action":"created","issue":{"url":"https://api.github.com/repos/hzeller/rpi-rgb-led-matrix/issues/17","labels_url":"https://api.github.com/repos/hzeller/rpi-rgb-led-matrix/issues/17/labels{/name}","comments_url":"https://api.github.com/repos/hzeller/rpi-rgb-led-matrix/issues/17/comments","events_url":"https://api.github.com/repos/hzeller/rpi-rgb-led-matrix/issues/17/events","html_url":"https://github.com/hzeller/rpi-rgb-led-matrix/issues/17","id":58270983,"number":17,"title":"Docs: compiler optimization flag","user":{"login":"CaraesNaur","id":544558,"avatar_url":"https://avatars.githubusercontent.com/u/544558?v=3","gravatar_id":"","url":"https://api.github.com/users/CaraesNaur","html_url":"https://github.com/CaraesNaur","followers_url":"https://api.github.com/users/CaraesNaur/followers","following_url":"https://api.github.com/users/CaraesNaur/following{/other_user}","gists_url":"https://api.github.com/users/CaraesNaur/gists{/gist_id}","starred_url":"https://api.github.com/users/CaraesNaur/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/CaraesNaur/subscriptions","organizations_url":"https://api.github.com/users/CaraesNaur/orgs","repos_url":"https://api.github.com/users/CaraesNaur/repos","events_url":"https://api.github.com/users/CaraesNaur/events{/privacy}","received_events_url":"https://api.github.com/users/CaraesNaur/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":2,"created_at":"2015-02-19T21:16:27Z","updated_at":"2015-02-19T21:27:49Z","closed_at":null,"body":"Please add to the documentation that images will not be displayed with strictly correct colors unless -O3 is passed to the compiler.  The files get loaded and parsed correctly, but without the optimizations the code doesn't run fast enough and the output appears \"posterized\", however this is a side effect of the timing."},"comment":{"url":"https://api.github.com/repos/hzeller/rpi-rgb-led-matrix/issues/comments/75139713","html_url":"https://github.com/hzeller/rpi-rgb-led-matrix/issues/17#issuecomment-75139713","issue_url":"https://api.github.com/repos/hzeller/rpi-rgb-led-matrix/issues/17","id":75139713,"user":{"login":"CaraesNaur","id":544558,"avatar_url":"https://avatars.githubusercontent.com/u/544558?v=3","gravatar_id":"","url":"https://api.github.com/users/CaraesNaur","html_url":"https://github.com/CaraesNaur","followers_url":"https://api.github.com/users/CaraesNaur/followers","following_url":"https://api.github.com/users/CaraesNaur/following{/other_user}","gists_url":"https://api.github.com/users/CaraesNaur/gists{/gist_id}","starred_url":"https://api.github.com/users/CaraesNaur/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/CaraesNaur/subscriptions","organizations_url":"https://api.github.com/users/CaraesNaur/orgs","repos_url":"https://api.github.com/users/CaraesNaur/repos","events_url":"https://api.github.com/users/CaraesNaur/events{/privacy}","received_events_url":"https://api.github.com/users/CaraesNaur/received_events","type":"User","site_admin":false},"created_at":"2015-02-19T21:27:49Z","updated_at":"2015-02-19T21:27:49Z","body":"It is in the makefile here, however we were using this as a library and wrote our own makefile and somehow ended up omitting that flag.  Much furious and fruitless debugging was done until we realized that."}}