bigmenu 2007-12-3 10:17
如何设定屏幕颜色数
如何设定屏幕颜色数
原则上,只改这一次,下一次开机会还原,但如果需重开机,才会Update
Registry中的设定,并重开机。
如果要永久设定其设定值,请将
b = ChangeDisplaySettings(DevM, 0) 改成
b = ChangeDisplaySettings(DevM, CDS_UPDATEREGISTRY)
注:
DevM.dmBitsPerPel 便是设定颜色数,其实应说每个Pixel要多少Bits来显示
4 --> 16色
8 --> 256色
16 --> 65536色 以此类推
Option Explicit
** Declare Function EnumDisplaySettings Lib "user32" Alias _
"EnumDisplaySettingsA" (ByVal lpszDeviceName As Long, _
ByVal iModeNum As Long, lpDevMode As Any) As Long
** Declare Function ChangeDisplaySettings Lib "user32" Alias _
"ChangeDisplaySettingsA" (lpDevMode As Any, ByVal dwflags As Long) As Long
** Declare Function ExitWindowsEx Lib "user32" (ByVal uFlags As Long, _
ByVal dwReserved As Long) As Long
Const EWX_REBOOT = 2 注释: 重开机
Const CCDEVICENAME = 32
Const CCFORMNAME = 32
Const DM_BITSPERPEL =