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Color.pm: add error message

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git-svn-id: https://svn.fhem.de/fhem/trunk/fhem@11097 2b470e98-0d58-463d-a4d8-8e2adae1ed80
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justme-1968 2016-03-20 11:30:08 +00:00
parent 42c377ce85
commit f0c5ae06bc
1 changed files with 3 additions and 1 deletions
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FHEM/Color.pm
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@ -120,7 +120,7 @@ BrightnessToChannels($) {
# COLOR SPACE: HSV & RGB(dec) # COLOR SPACE: HSV & RGB(dec)
# HSV > h=float(0, 1), s=float(0, 1), v=float(0, 1) # HSV > h=float(0, 1), s=float(0, 1), v=float(0, 1)
# RGB > r=int(0, 255), g=int(0, 255), b=int(0, 255) # RGB > r=float(0, 1), g=float(0, 1), b=float(0, 1)
# #
sub sub
@ -128,6 +128,8 @@ rgb2hsv($$$) {
my( $r, $g, $b ) = @_; my( $r, $g, $b ) = @_;
my( $h, $s, $v ); my( $h, $s, $v );
main::Log3 undef, 1, "Color::rgb2hsv value our of range [$r,$g,$b]. must be in 0..1." if( $r > 1 || $g > 1 || $b > 1 );
my $M = ::maxNum( $r, $g, $b ); my $M = ::maxNum( $r, $g, $b );
my $m = ::minNum( $r, $g, $b ); my $m = ::minNum( $r, $g, $b );
my $c = $M - $m; my $c = $M - $m;