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Warning: session_start(): Failed to read session data: files (path: /var/lib/php/sessions) in /var/www/tb-usercake/models/config.php on line 51
// brightness: 0 to 255 static int rgbIntFromGrayscale(int brightness) { ret brightness | (brightness << 8) | (brightness << 16); } // brightness: 0 to 1 static int rgbIntFromGrayscale(double brightness) { ret rgbIntFromGrayscale(zeroToOneToZeroTo255(brightness)); }