C++ (Cpp) RGBColorSystem Examples

Example #1

File: FileFormatInstance.cpp Project: aleixpuig/PCL

bool FileFormatInstance::WriteRGBWS( const RGBColorSystem& rgbws )
{
   try
   {
      if ( (*API->FileFormat->BeginRGBWSEmbedding)( handle ) == api_false )
         return false;

      float gamma = rgbws.Gamma();
      api_bool issRGB = rgbws.IsSRGB();
      FVector x = rgbws.ChromaticityXCoordinates();
      FVector y = rgbws.ChromaticityYCoordinates();
      FVector Y = rgbws.LuminanceCoefficients();

      bool ok = (*API->FileFormat->SetImageRGBWS)( handle, gamma, issRGB, x.Begin(), y.Begin(), Y.Begin() ) != api_false;

      if ( rgbws.Gamma() != gamma ||
           rgbws.IsSRGB() != (issRGB != api_false) ||
           rgbws.ChromaticityXCoordinates() != x ||
           rgbws.ChromaticityYCoordinates() != y ||
           rgbws.LuminanceCoefficients() != Y )
      {
         APIHackingAttempt( "WriteRGBWS" );
      }

      (*API->FileFormat->EndRGBWSEmbedding)( handle );

      return ok;
   }
   catch ( ... )
   {
      (*API->FileFormat->EndRGBWSEmbedding)( handle );
      throw;
   }
}

Example #2

File: NewImageInterface.cpp Project: morserover/PCL

void NewImageInterface::UpdateReadout( const View& v, const DPoint&, double R, double G, double B, double A )
{
   if ( GUI != 0 && IsVisible() )
   {
      if ( ISCOLOR || !v.IsColor() )
      {
         instance.v0 = R;
         instance.v1 = G;
         instance.v2 = B;
      }
      else
      {
         RGBColorSystem rgb;
         v.Window().GetRGBWS( rgb );
         instance.v0 = instance.v1 = instance.v2 = rgb.Lightness( R, G, B );
      }

      GUI->V0_NumericControl.SetValue( instance.v0 );
      GUI->V1_NumericControl.SetValue( instance.v1 );
      GUI->V2_NumericControl.SetValue( instance.v2 );

      if ( HASALPHA )
      {
         instance.va = A;
         GUI->VA_NumericControl.SetValue( instance.va );
      }

      GUI->ColorSample_Control.Update();
   }
}

Example #3

File: FileFormatInstance.cpp Project: aleixpuig/PCL

bool FileFormatInstance::ReadRGBWS( RGBColorSystem& rgbws )
{
   try
   {
      rgbws = RGBColorSystem();

      if ( (*API->FileFormat->BeginRGBWSExtraction)( handle ) == api_false )
         return false;

      float gamma = rgbws.Gamma();
      api_bool issRGB = rgbws.IsSRGB();
      FVector x = rgbws.ChromaticityXCoordinates();
      FVector y = rgbws.ChromaticityYCoordinates();
      FVector Y = rgbws.LuminanceCoefficients();

      bool ok = (*API->FileFormat->GetImageRGBWS)( handle, &gamma, &issRGB, x.Begin(), y.Begin(), Y.Begin() ) != api_false;
      if ( ok )
         rgbws = RGBColorSystem( gamma, issRGB, x, y, Y );

      (*API->FileFormat->EndRGBWSExtraction)( handle );
      return ok;
   }
   catch ( ... )
   {
      (*API->FileFormat->EndRGBWSExtraction)( handle );
      throw;
   }
}

Example #4

File: RGBWorkingSpaceInstance.cpp Project: SunGong1993/PCL

RGBWorkingSpaceInstance::RGBWorkingSpaceInstance( const MetaProcess* P, const RGBColorSystem& rgbws ) :
ProcessImplementation( P ),
Y( rgbws.LuminanceCoefficients() ),
x( rgbws.ChromaticityXCoordinates() ),
y( rgbws.ChromaticityYCoordinates() ),
gamma( rgbws.Gamma() ),
sRGB( rgbws.IsSRGB() ),
applyGlobalRGBWS( false )
{
}

Example #5

File: BinarizeInterface.cpp Project: GeorgViehoever/PCL

void BinarizeInterface::UpdateReadout( const View& v, const DPoint&, double R, double G, double B, double /*A*/ )
{
   if ( GUI != 0 && IsVisible() )
   {
      if ( instance.isGlobal )
      {
         RGBColorSystem rgbws;
         v.Window().GetRGBWS( rgbws );
         instance.level[0] = instance.level[1] = instance.level[2] = rgbws.Lightness( R, G, B );
      }
      else
      {
         instance.level[0] = R;
         instance.level[1] = G;
         instance.level[2] = B;
      }

      UpdateControls();

      if ( !RealTimePreview::IsUpdating() )
         RealTimePreview::Update();
   }
}

Example #6

File: ChannelCombinationInstance.cpp Project: Astroshed/PCL

static void ToRGB( int colorSpace,
                   const RGBColorSystem& rgbws,
                   RGBColorSystem::sample& r, RGBColorSystem::sample& g, RGBColorSystem::sample& b,
                   RGBColorSystem::sample ch0, RGBColorSystem::sample ch1, RGBColorSystem::sample ch2 )
{
   switch ( colorSpace )
   {
   case ColorSpaceId::CIEXYZ:
      rgbws.CIEXYZToRGB( r, g, b, ch0, ch1, ch2 );
      break;
   case ColorSpaceId::CIELab:
      rgbws.CIELabToRGB( r, g, b, ch0, ch1, ch2 );
      break;
   case ColorSpaceId::CIELch:
      rgbws.CIELchToRGB( r, g, b, ch0, ch1, ch2 );
      break;
   case ColorSpaceId::HSV:
      rgbws.HSVToRGB( r, g, b, ch0, ch1, ch2 );
      break;
   case ColorSpaceId::HSI:
      rgbws.HSIToRGB( r, g, b, ch0, ch1, ch2 );
      break;
   }
}

Example #7

File: ChannelCombinationInstance.cpp Project: Astroshed/PCL

static void FromRGB( int colorSpace,
                     const RGBColorSystem& rgbws,
                     RGBColorSystem::sample& ch0, RGBColorSystem::sample& ch1, RGBColorSystem::sample& ch2,
                     RGBColorSystem::sample r, RGBColorSystem::sample g, RGBColorSystem::sample b )
{
   switch ( colorSpace )
   {
   case ColorSpaceId::CIEXYZ:
      rgbws.RGBToCIEXYZ( ch0, ch1, ch2, r, g, b );
      break;
   case ColorSpaceId::CIELab:
      rgbws.RGBToCIELab( ch0, ch1, ch2, r, g, b );
      break;
   case ColorSpaceId::CIELch:
      rgbws.RGBToCIELch( ch0, ch1, ch2, r, g, b );
      break;
   case ColorSpaceId::HSV:
      rgbws.RGBToHSV( ch0, ch1, ch2, r, g, b );
      break;
   case ColorSpaceId::HSI:
      rgbws.RGBToHSI( ch0, ch1, ch2, r, g, b );
      break;
   }
}