如何在Linux/FreeBSD下玩模拟器游戏(5) client gettable attribute (current value is 0) "XV_CONTRAST" (range -1000 to 1000) client settable attribute client gettable attribute (current value is 0) "XV_SATURATION" (range -1000 to 1000) client settable attribute client gettable attribute (current value is 16) "XV_COLOR" (range -1000 to 1000) client settable attribute client gettable attribute (current value is 16) "XV_HUE" (range -1000 to 1000) client settable attribute client gettable attribute (current value is 0) maximum XvImage size: 2048 x 2048 Number of image formats: 4 id: 0x32595559 (YUY2) guid: 59555932-0000-0010-8000-00aa00389b71 bits per pixel: 16 number of planes: 1 type: YUV (packed) id: 0x59565955 (UYVY) guid: 55595659-0000-0010-8000-00aa00389b71 bits per pixel: 16