<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> </head> <body> <div><br> </div> <div id="divRplyFwdMsg" dir="ltr"> <div> </div> </div> <div> <div>Dear all,</div> <div><br> </div> <div>I'm looking to adjust gamma & brightness for individual colors in Linux.</div> Windows had Intel HD graphic Control Panel which allow to adjust gamma & brightness for individual colors directly using the driver. <div>Since there is no Intel Graphic Control Panel on Linux, after some searches on the web, I found out that writing value directly to the GPU register might be the answer.</div> <div>But the best I can come up with is address 3C6h - 3C9h.</div> <div>Any help is appreciated.</div> </div> </body> </html>