From e38c3c224b19775a70c8ee5b8eddbf81be07a0bd Mon Sep 17 00:00:00 2001 From: runge Date: Mon, 16 Jan 2006 21:42:49 +0000 Subject: x11vnc: more tweaks to -8to24 XGETIMAGE_8TO24 --- x11vnc/help.c | 15 +++++++++++++-- 1 file changed, 13 insertions(+), 2 deletions(-) (limited to 'x11vnc/help.c') diff --git a/x11vnc/help.c b/x11vnc/help.c index f68b92b..cbd8870 100644 --- a/x11vnc/help.c +++ b/x11vnc/help.c @@ -174,10 +174,21 @@ void print_help(int mode) { " to periodically refresh the screen (at the cost of\n" " bandwidth).\n" "\n" +" Debugging for this mode can be enabled by setting the\n" +" environment variable DEBUG_8TO24 to 1, 2, or 3.\n" +"\n" +" If there are problems, to enable an even more\n" +" experimental mode, set the environment variable\n" +" XGETIMAGE_8TO24=1 before starting x11vnc. This enables\n" +" a scheme were XGetImage() is used to retrieve the 8bpp\n" +" data instead of assuming that data is in bits 25-32.\n" +" This mode is significantly slower than the above mode.\n" +"\n" " Note that -8to24 does not work on displays with 8bpp\n" " default visual with depth 24 applications. The Xserver\n" -" -cc option can be used to switch the default depth on\n" -" multidepth setups.\n" +" -cc option can be used to switch the default depth\n" +" on multidepth setups. It may be possible to handle\n" +" this case.\n" "\n" "-scale fraction Scale the framebuffer by factor \"fraction\". Values\n" " less than 1 shrink the fb, larger ones expand it. Note:\n" -- cgit v1.2.3