{"id":3130,"date":"2019-06-26T10:08:04","date_gmt":"2019-06-26T02:08:04","guid":{"rendered":"https:\/\/www.webteach.tw\/?p=3130"},"modified":"2019-06-26T10:08:04","modified_gmt":"2019-06-26T02:08:04","slug":"linux-ubuntu-18-04-laptop-set-brightness-%e8%87%aa%e5%8b%95%e8%a8%ad%e5%ae%9a%e8%9e%a2%e5%b9%95%e4%ba%ae%e5%ba%a6","status":"publish","type":"post","link":"https:\/\/www.webteach.tw\/?p=3130","title":{"rendered":"[ LINUX ] \u2013 UBUNTU 18.04 laptop Set brightness \u81ea\u52d5\u8a2d\u5b9a\u87a2\u5e55\u4eae\u5ea6"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u5c0f\u7de8\u7684\u7b46\u96fb\u662f\u5b89\u88dd Ubuntu 18.04 \u7528\u8d77\u4f86\u5f88\u9806\uff0c\u4f46\u7f3a\u4e5f\u662f\u6bcf\u6b21\u958b\u6a5f\u87a2\u5e55\u4eae\u5ea6\u90fd\u6703\u958b\u6210\u6700\u4eae\uff0c\u76f8\u7576\u523a\u773c\uff0c\u6700\u5f8c\u7e3d\u7b97\u8b93\u6211\u8a66\u6210\u529f\u4e86\uff0c\u4ee5\u4e0b\u70ba\u6211\u7684\u89e3\u6cd5\u3002<\/p>\n\n\n<p class=\"wp-block-paragraph\">\u9996\u5148\u4f60\u8981\u627e\u5230\u7b46\u96fb\u7684\u986f\u793a\u8a2d\u5b9a\u8cc7\u6599\u593e<br \/>\u4e00\u822c\u4f86\u8aaa\u6703\u653e\u5728 \/sys\/class\/backlight\/radeon_bl0\/brightness <br \/>\u5176\u4e2d radeon_bl0 \u70ba\u4f60\u7684\u986f\u5361\u7684\u578b\u865f <br \/><br \/>\u5148\u8a66\u4e00\u4e0b\u8b8a\u66f4\u87a2\u5e55\u4eae\u5ea6\u6307\u4ee4<br \/>\u6307\u4ee4\uff1aecho 80 &gt;\/sys\/class\/backlight\/radeon_bl0\/brightness<br \/>\u8aaa\u660e \u628a\u87a2\u5e55\u4eae\u5ea6\u8a2d\u70ba80 \u9019\u500b\u6578\u5b57\u6bcf\u5f35\u986f\u5361\u7684\u90fd\u4e0d\u540c\uff0c\u53ef\u4ee5\u5148\u958b\u555f \/brightness \u770b\u76ee\u524d\u8a2d\u5b9a\u503c\u70ba\u591a\u5c11 \u518d\u589e\u6e1b\u6578\u503c\uff0c\u4ee5\u6211\u7684\u986f\u5361\u4f86\u8aaa \u6700\u9ad8\u662f255<br \/>\u78ba\u5b9a\u53ef\u4ee5\u57f7\u884c\u5f8c\u958b\u59cb\u4f86\u8a2d\u5b9a\u6392\u7a0b<br \/>\u5982\u7121\u6cd5\u57f7\u884c\u6709\u53ef\u80fd\u662f\u6c92\u6709\u57f7\u884c\u6b0a\u9650 \u8acb\u57f7\u884c chmod 777 brightness <br \/><br \/><a rel=\"noreferrer noopener\" aria-label=\" (\u5728\u65b0\u5206\u9801\u4e2d\u958b\u555f)\" href=\"https:\/\/www.webteach.tw\/?p=2621\" target=\"_blank\">https:\/\/www.webteach.tw\/?p=2621<\/a><br \/>\u8acb\u5148\u770b\u4e00\u4e0b\u600e\u9ebc\u8a2d\u5b9a\u958b\u6a5f\u81ea\u52d5\u57f7\u884c\u9019\u7bc7\u6587\u7ae0<br \/>\u5c07\u6587\u7ae0\u4e2d mount \u2013bind \/home\/jeff\/web_backup\/ \/var\/www\/html\/web\/<br \/>\u6539\u70ba echo 80 &gt;\/sys\/class\/backlight\/radeon_bl0\/brightness<br \/>\u5176\u5b83\u90fd\u4e0d\u8b8a \u91cd\u958b\u6a5f\u5f8c\u5c31\u6703\u4f9d\u60a8\u8a2d\u5b9a\u7684\u4eae\u5ea6\u4f86\u986f\u793a\u4e86<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\t\t\t\t\u7684\u7b46\u96fb\u662f\u5b89\u88dd Ubuntu 18.04 \u7528\u8d77\u4f86\u5f88\u9806\uff0c\u4f46\u7f3a\u4e5f\u662f\u6bcf\u6b21\u958b\u6a5f\u87a2\u5e55\u4eae\u5ea6\u90fd\u6703\u958b\u6210\u6700\u4eae\uff0c\u76f8\u7576\u523a\u773c\uff0c\u6700\u5f8c\u7e3d\u7b97\u8b93\u6211\u8a66\u6210\u529f\u4e86\uff0c\u4ee5\u4e0b\u70ba\u6211\u7684\u89e3\u6cd5\u3002\t\t<\/p>\n","protected":false},"author":1,"featured_media":3616,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[32,41],"tags":[144,357,574,577,1150],"class_list":["post-3130","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-linux","category-ubuntu","tag-brightness","tag-laptop","tag-ubuntu","tag-ubuntu-18-04","tag-1150","hvn-theme-has-thumbnail"],"_links":{"self":[{"href":"https:\/\/www.webteach.tw\/index.php?rest_route=\/wp\/v2\/posts\/3130","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.webteach.tw\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.webteach.tw\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.webteach.tw\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.webteach.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3130"}],"version-history":[{"count":0,"href":"https:\/\/www.webteach.tw\/index.php?rest_route=\/wp\/v2\/posts\/3130\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.webteach.tw\/index.php?rest_route=\/wp\/v2\/media\/3616"}],"wp:attachment":[{"href":"https:\/\/www.webteach.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3130"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.webteach.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3130"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.webteach.tw\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3130"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}