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mbColorLib: Add property BrightnessMode (Luminance or Value) to most pickers to get consistent usage of luminance of value parameters. Add new LVColorPicker (switchable between Luminance and Value). Office dialog working again (still buggy).

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git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@5596 8e941d3f-bd1b-0410-a28a-d453659cc2b4
This commit is contained in:
wp_xxyyzz
2017-01-05 18:49:22 +00:00
parent 212a9470c7
commit b24e7d5d2c
46 changed files with 2759 additions and 1868 deletions
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25
components/mbColorLib/RGBCIEUtils.pas
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@@ -243,7 +243,8 @@ end;
procedure RGBToLCH(clr: TColor; var l, c, h: double);
var
a, b: double;
a: Double = 0;
b: Double = 0;
begin
RGBToLab(clr, l, a, b);
LabToLCH(l, a, b, l, c, h);
@@ -251,7 +252,9 @@ end;
function LCHToRGB(l, c, h: double): TColor;
var
lum, a, b: double;
lum: Double = 0;
a: Double = 0;
b: double = 0;
begin
LCHToLab(l, c, h, lum, a, b);
Result := LabToRGB(lum, a, b);
@@ -283,36 +286,38 @@ end;
function GetCIELValue(c: TColor): double;
var
d: real;
d: Double = 0;
begin
XYZToLab(RGBToXYZ(c), Result, d, d);
XYZToLab(RGBToXYZ(c), Result{%H-}, d, d);
end;
function GetCIEAValue(c: TColor): double;
var
d: double;
d: double = 0;
begin
XYZToLab(RGBToXYZ(c), d, Result, d);
XYZToLab(RGBToXYZ(c), d, Result{%H-}, d);
end;
function GetCIEBValue(c: TColor): double;
var
d: double;
d: double = 0;
begin
XYZToLab(RGBToXYZ(c), d, d, Result);
XYZToLab(RGBToXYZ(c), d, d, Result{%H-});
end;
function GetCIECValue(c: TColor): double;
var
d: double;
d: double = 0;
begin
Result := 0.0;
RGBToLCH(c, d, Result, d);
end;
function GetCIEHValue(c: TColor): double;
var
d: double;
d: double = 0;
begin
Result := 0.0;
RGBToLCH(c, d, d, Result);
end;