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lcl: graphutil: fixed range check

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git-svn-id: trunk@44973 -
This commit is contained in:
mattias 2014-05-08 13:36:10 +00:00
parent 030ca130a5
commit f35d89328d
1 changed files with 2 additions and 2 deletions
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4
lcl/graphutil.pp
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@ -123,7 +123,7 @@ begin
// calculate lightness
cMax := MaxIntValue([R, G, B]);
cMin := MinIntValue([R, G, B]);
L := (cMax + cMin + 1) div 2;
L := (integer(cMax) + cMin + 1) div 2;
diff := cMax - cMin;
if diff = 0
@ -145,7 +145,7 @@ begin
Bdelta := (cMax - B);
if R = cMax
then H := HUE_000 + integer(Bdelta - Gdelta) * HUE_060 div diff
then H := (HUE_000 + integer(Bdelta - Gdelta) * HUE_060 div diff) and $ff
else if G = cMax
then H := HUE_120 + integer(Rdelta - Bdelta) * HUE_060 div diff
else H := HUE_240 + integer(Gdelta - Rdelta) * HUE_060 div diff;