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STR #1625: yet another slight change in the "fl_contrast" cut-off value that hopefully now delivers best results for all color schemes.

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git-svn-id: file:///fltk/svn/fltk/branches/branch-1.1@5835 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
This commit is contained in:
Matthias Melcher 2007-05-16 11:46:07 +00:00
parent 2c7bea98fe
commit 849efb47ae
1 changed files with 2 additions and 2 deletions
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4
src/fl_color.cxx
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@ -378,8 +378,8 @@ Fl_Color fl_contrast(Fl_Color fg, Fl_Color bg) {
l2 = ((c2 >> 24) * 30 + ((c2 >> 16) & 255) * 59 + ((c2 >> 8) & 255) * 11) / 100;
// Compare and return the contrasting color...
if ((l1 - l2) > 96) return fg;
else if ((l2 - l1) > 96) return fg;
if ((l1 - l2) > 99) return fg;
else if ((l2 - l1) > 99) return fg;
else if (l2 > 127) return FL_BLACK;
else return FL_WHITE;
}