C++ ImageEffectDescriptor::defineBooleanParam方法代码示例

/**
 * @brief Function called to describe the plugin controls and features.
 * @param[in, out]   desc       Effect descriptor
 * @param[in]        context    Application context
 */
void TurboJpegReaderPluginFactory::describeInContext( OFX::ImageEffectDescriptor& desc,
                                                  OFX::EContext context )
{
	// Create the mandated output clip
	OFX::ClipDescriptor* dstClip = desc.defineClip( kOfxImageEffectOutputClipName );
	dstClip->addSupportedComponent( OFX::ePixelComponentRGBA );
	dstClip->addSupportedComponent( OFX::ePixelComponentRGB );
	dstClip->addSupportedComponent( OFX::ePixelComponentAlpha );
	dstClip->setSupportsTiles( kSupportTiles );
	
	describeReaderParamsInContext( desc, context );
	
	OFX::ChoiceParamDescriptor* optimization = desc.defineChoiceParam( kParamOptimization );
	optimization->setLabel( kParamOptimizationLabel );
	optimization->setHint( kParamOptimizationHint );
	optimization->appendOption( kTurboJpegOptimizationNone );
	optimization->appendOption( kTurboJpegOptimizationMMX );
	optimization->appendOption( kTurboJpegOptimizationSSE );
	optimization->appendOption( kTurboJpegOptimizationSSE2 );
	optimization->appendOption( kTurboJpegOptimizationSSE3 );
	optimization->setDefault( eTurboJpegOptimizationSSE3 );
	
	OFX::BooleanParamDescriptor* fastupsampling = desc.defineBooleanParam( kParamFastUpsampling );
	fastupsampling->setLabel( kParamFastUpsamplingLabel );
	fastupsampling->setHint( kParamFastUpsamplingHint );
	fastupsampling->setDefault( false );
}

void describeWriterParamsInContext( OFX::ImageEffectDescriptor& desc,
				    OFX::EContext               context )
{
	OFX::StringParamDescriptor* filename = desc.defineStringParam( kTuttlePluginFilename );
	filename->setLabel( kTuttlePluginFilenameLabel );
	filename->setStringType( OFX::eStringTypeFilePath );
	filename->setCacheInvalidation( OFX::eCacheInvalidateValueAll );
	desc.addClipPreferencesSlaveParam( *filename );

	OFX::ChoiceParamDescriptor* channel = desc.defineChoiceParam( kTuttlePluginChannel );
	channel->setLabel( kTuttlePluginChannelLabel );
	channel->appendOption( kTuttlePluginChannelAuto );
	channel->appendOption( kTuttlePluginChannelGray );
	channel->appendOption( kTuttlePluginChannelRGB );
	channel->appendOption( kTuttlePluginChannelRGBA );
	channel->setDefault( 0 );

	OFX::ChoiceParamDescriptor* bitDepth = desc.defineChoiceParam( kTuttlePluginBitDepth );
	bitDepth->setLabel( kTuttlePluginBitDepthLabel );
	bitDepth->appendOption( kTuttlePluginBitDepth8 );
	bitDepth->appendOption( kTuttlePluginBitDepth16 );
	bitDepth->setDefault( 0 );
	
	OFX::BooleanParamDescriptor* premult = desc.defineBooleanParam( kParamPremultiplied );
	premult->setLabel( kParamPremultipliedLabel );
	premult->setDefault( false );
	
	OFX::PushButtonParamDescriptor* render = desc.definePushButtonParam( kParamWriterRender );
	render->setLabels( "Render", "Render", "Render step" );
	render->setHint("Force render (writing)");

	OFX::BooleanParamDescriptor* renderAlways = desc.defineBooleanParam( kParamWriterRenderAlways );
	renderAlways->setLabel( "Render always" );
//	renderAlways->setDefault( false );
	renderAlways->setDefault( true ); // because tuttle is not declared as a background renderer

	OFX::IntParamDescriptor* forceNewRender = desc.defineIntParam( kParamWriterForceNewRender );
	forceNewRender->setLabel( "Force new render" );
	forceNewRender->setEnabled( false );
	forceNewRender->setIsSecret( true );
	forceNewRender->setIsPersistant( false );
	forceNewRender->setAnimates( false );
	forceNewRender->setCacheInvalidation( OFX::eCacheInvalidateValueAll );
	forceNewRender->setEvaluateOnChange( true );
	forceNewRender->setDefault( 0 );
}

/**
 * @brief Function called to describe the plugin controls and features.
 * @param[in, out]   desc       Effect descriptor
 * @param[in]        context    Application context
 */
void TextPluginFactory::describeInContext( OFX::ImageEffectDescriptor& desc,
                                           OFX::EContext               context )
{
	OFX::ClipDescriptor* srcClip = desc.defineClip( kOfxImageEffectSimpleSourceClipName );
	srcClip->addSupportedComponent( OFX::ePixelComponentRGBA );
	srcClip->addSupportedComponent( OFX::ePixelComponentRGB );
	srcClip->addSupportedComponent( OFX::ePixelComponentAlpha );
	srcClip->setSupportsTiles( kSupportTiles );

	// Create the mandated output clip
	OFX::ClipDescriptor* dstClip = desc.defineClip( kOfxImageEffectOutputClipName );
	dstClip->addSupportedComponent( OFX::ePixelComponentRGBA );
	dstClip->addSupportedComponent( OFX::ePixelComponentRGB );
	dstClip->addSupportedComponent( OFX::ePixelComponentAlpha );
	dstClip->setSupportsTiles( kSupportTiles );

	OFX::StringParamDescriptor* text = desc.defineStringParam( kText );
	text->setLabel( "Text" );
	text->setStringType( OFX::eStringTypeMultiLine );

	OFX::StringParamDescriptor* font = desc.defineStringParam( kFont );
	font->setLabel( "Font file" );
	font->setStringType( OFX::eStringTypeFilePath );
	font->setDefault( "/usr/share/fonts/truetype/msttcorefonts/arial.ttf" );

	OFX::IntParamDescriptor* size = desc.defineIntParam( kSize );
	size->setLabel( "Size" );
	size->setDefault( 18 );
	size->setRange( 0, std::numeric_limits<int>::max() );
	size->setDisplayRange( 0, 60 );

	OFX::DoubleParamDescriptor* ratio = desc.defineDoubleParam( kRatio );
	ratio->setLabel( "Ratio" );
	ratio->setRange( 0.0, std::numeric_limits<double>::max() );
	ratio->setDisplayRange( 0.0, 2.0 );
	ratio->setDefault( 1.0 );

	OFX::RGBAParamDescriptor* color = desc.defineRGBAParam( kColor );
	color->setLabel( "Color" );
	color->setDefault( 1.0, 1.0, 1.0, 1.0 );

	OFX::Double2DParamDescriptor* position = desc.defineDouble2DParam( kPosition );
	position->setLabel( "Position" );
	position->setDefault( 0.0, 0.0 );

	OFX::DoubleParamDescriptor* letterSpacing = desc.defineDoubleParam( kLetterSpacing );
	letterSpacing->setLabel( "Letter spacing" );
	letterSpacing->setDisplayRange( -10.0, 10.0 );
	letterSpacing->setDefault( 0.0 );

	OFX::BooleanParamDescriptor* verticalFlip = desc.defineBooleanParam( kVerticalFlip );
	verticalFlip->setLabel( "Vertical flip" );
	verticalFlip->setDefault( false );
	verticalFlip->setAnimates( false );
	verticalFlip->setHint( "Some hosts use inverted images, so you can correct this problem using this flag." );

}

/**
 * @brief Function called to describe the plugin controls and features.
 * @param[in, out]   desc       Effect descriptor
 * @param[in]        context    Application context
 */
void OpenImageIOWriterPluginFactory::describeInContext( OFX::ImageEffectDescriptor& desc,
                                                        OFX::EContext               context )
{
	OFX::ClipDescriptor* srcClip = desc.defineClip( kOfxImageEffectSimpleSourceClipName );

	srcClip->addSupportedComponent( OFX::ePixelComponentRGBA );
	srcClip->addSupportedComponent( OFX::ePixelComponentRGB );
	srcClip->addSupportedComponent( OFX::ePixelComponentAlpha );
	srcClip->setSupportsTiles( kSupportTiles );

	OFX::ClipDescriptor* dstClip = desc.defineClip( kOfxImageEffectOutputClipName );
	dstClip->addSupportedComponent( OFX::ePixelComponentRGBA );
	dstClip->addSupportedComponent( OFX::ePixelComponentRGB );
	dstClip->addSupportedComponent( OFX::ePixelComponentAlpha );
	dstClip->setSupportsTiles( kSupportTiles );

	// Controls
	OFX::StringParamDescriptor* filename = desc.defineStringParam( kParamWriterFilename );
	filename->setLabel( "Filename" );
	filename->setStringType( OFX::eStringTypeFilePath );
	filename->setCacheInvalidation( OFX::eCacheInvalidateValueAll );
	desc.addClipPreferencesSlaveParam( *filename );

	OFX::ChoiceParamDescriptor* components = desc.defineChoiceParam( kParamOutputComponents );
	components->setLabel( "Components" );
	components->appendOption( kParamOutputComponentsRGBA );
	components->appendOption( kParamOutputComponentsRGB );
	components->setCacheInvalidation( OFX::eCacheInvalidateValueAll );
	components->setDefault( 0 );

	OFX::ChoiceParamDescriptor* bitDepth = desc.defineChoiceParam( kParamWriterBitDepth );
	bitDepth->setLabel( "Bit depth" );
	bitDepth->appendOption( kTuttlePluginBitDepth8 );
	bitDepth->appendOption( kTuttlePluginBitDepth16 );
	bitDepth->appendOption( kTuttlePluginBitDepth32f );
	bitDepth->setCacheInvalidation( OFX::eCacheInvalidateValueAll );
	bitDepth->setDefault( 1 );

	OFX::PushButtonParamDescriptor* render = desc.definePushButtonParam( kParamWriterRender );
	render->setLabels( "Render", "Render", "Render step" );
	render->setHint( "Force render (writing)" );

	OFX::BooleanParamDescriptor* renderAlways = desc.defineBooleanParam( kParamWriterRenderAlways );
	renderAlways->setLabel( "Render always" );
	renderAlways->setCacheInvalidation( OFX::eCacheInvalidateValueAll );
	renderAlways->setDefault( false );

	OFX::IntParamDescriptor* forceNewRender = desc.defineIntParam( kParamWriterForceNewRender );
	forceNewRender->setLabel( "Force new render" );
	forceNewRender->setIsSecret( true );
	forceNewRender->setIsPersistant( false );
	forceNewRender->setAnimates( false );
	forceNewRender->setCacheInvalidation( OFX::eCacheInvalidateValueAll );
	forceNewRender->setEvaluateOnChange( true );
	forceNewRender->setDefault( 0 );
}

/**
 * @brief Function called to describe the plugin controls and features.
 * @param[in, out]   desc       Effect descriptor
 * @param[in]        context    Application context
 */
void RampPluginFactory::describeInContext( OFX::ImageEffectDescriptor& desc,
                                                  OFX::EContext context )
{
    describeGeneratorParamsInContext( desc, context );

    OFX::ChoiceParamDescriptor* direction = desc.defineChoiceParam( kRampDirection );
    direction->appendOption( "horizontal", "Horizontal" );
    direction->appendOption( "vertical", "Vertical" );
    direction->setLabel( "Ramp Direction" );
    direction->setHint( "Select the ramp direction." );

    OFX::BooleanParamDescriptor* color = desc.defineBooleanParam( kRampColor );
    color->setDefault( false );
    color->setLabel( "Color Ramp" );
    color->setHint( "Enable the R/G/B/Gray ramp." );
}

/**
 * @brief Function called to describe the plugin controls and features.
 * @param[in, out]   desc       Effect descriptor
 * @param[in]        context    Application context
 */
void DPXWriterPluginFactory::describeInContext( OFX::ImageEffectDescriptor& desc,
                                                OFX::EContext               context )
{
	OFX::ClipDescriptor* srcClip = desc.defineClip( kOfxImageEffectSimpleSourceClipName );
	srcClip->addSupportedComponent( OFX::ePixelComponentRGBA );
	srcClip->addSupportedComponent( OFX::ePixelComponentRGB );
	srcClip->addSupportedComponent( OFX::ePixelComponentAlpha );
	srcClip->setSupportsTiles( kSupportTiles );

	OFX::ClipDescriptor* dstClip = desc.defineClip( kOfxImageEffectOutputClipName );
	dstClip->addSupportedComponent( OFX::ePixelComponentRGBA );
	dstClip->addSupportedComponent( OFX::ePixelComponentRGB );
	dstClip->addSupportedComponent( OFX::ePixelComponentAlpha );
	dstClip->setSupportsTiles( kSupportTiles );

	// Controls
	OFX::StringParamDescriptor* filename = desc.defineStringParam( kParamWriterFilename );
	filename->setLabel( "Filename" );
	filename->setStringType( OFX::eStringTypeFilePath );
	filename->setCacheInvalidation( OFX::eCacheInvalidateValueAll );
	desc.addClipPreferencesSlaveParam( *filename );

	OFX::ChoiceParamDescriptor* componentsType = desc.defineChoiceParam( kParamComponentsType );
	componentsType->setLabel( "Components type" );
	componentsType->appendOption( "rgb" );
	componentsType->appendOption( "rgba" );
	componentsType->appendOption( "abgr" );
	componentsType->setCacheInvalidation( OFX::eCacheInvalidateValueAll );
	componentsType->setDefault( 1 );

	OFX::ChoiceParamDescriptor* bitDepth = desc.defineChoiceParam( kParamWriterBitDepth );
	bitDepth->setLabel( "Bit depth" );
	bitDepth->appendOption( kTuttlePluginBitDepth8 );
	bitDepth->appendOption( kTuttlePluginBitDepth10 );
	bitDepth->appendOption( kTuttlePluginBitDepth12 );
	bitDepth->appendOption( kTuttlePluginBitDepth16 );
	bitDepth->setCacheInvalidation( OFX::eCacheInvalidateValueAll );
	bitDepth->setDefault( 3 );

	OFX::BooleanParamDescriptor* compressed = desc.defineBooleanParam( kParamCompressed );
	compressed->setLabel( "Remove unused bits (bit streaming)" );
	compressed->setCacheInvalidation( OFX::eCacheInvalidateValueAll );
	compressed->setDefault( false );

	describeWriterParamsInContext( desc, context );
}

void
CImgFilterPluginHelperBase::describeInContextEnd(OFX::ImageEffectDescriptor &desc,
                                                 OFX::ContextEnum /*context*/,
                                                 OFX::PageParamDescriptor* page)
{
    ofxsPremultDescribeParams(desc, page);
    ofxsMaskMixDescribeParams(desc, page);

    {
        OFX::BooleanParamDescriptor* param = desc.defineBooleanParam(kParamPremultChanged);
        param->setDefault(false);
        param->setIsSecret(true);
        param->setAnimates(false);
        param->setEvaluateOnChange(false);
        if (page) {
            page->addChild(*param);
        }
    }
}

/**
 * @brief Function called to describe the plugin controls and features.
 * @param[in, out]   desc       Effect descriptor
 * @param[in]        context    Application context
 */
void Jpeg2000WriterPluginFactory::describeInContext( OFX::ImageEffectDescriptor &desc,
						     OFX::EContext context )
{
    OFX::ClipDescriptor *srcClip = desc.defineClip( kOfxImageEffectSimpleSourceClipName );
    srcClip->addSupportedComponent( OFX::ePixelComponentRGBA );
    srcClip->addSupportedComponent( OFX::ePixelComponentRGB );
    srcClip->addSupportedComponent( OFX::ePixelComponentAlpha );
    srcClip->setSupportsTiles( kSupportTiles );

    OFX::ClipDescriptor *dstClip = desc.defineClip( kOfxImageEffectOutputClipName );
    dstClip->addSupportedComponent( OFX::ePixelComponentRGBA );
    dstClip->addSupportedComponent( OFX::ePixelComponentRGB );
    dstClip->addSupportedComponent( OFX::ePixelComponentAlpha );
    dstClip->setSupportsTiles( kSupportTiles );

	describeWriterParamsInContext( desc, context );

	OFX::ChoiceParamDescriptor* bitDepth = static_cast<OFX::ChoiceParamDescriptor*>( desc.getParamDescriptor( kTuttlePluginBitDepth ) );
	bitDepth->resetOptions();
	bitDepth->appendOption( kTuttlePluginBitDepth8 );
	bitDepth->appendOption( kTuttlePluginBitDepth12 );
	bitDepth->appendOption( kTuttlePluginBitDepth16 );
#ifndef TUTTLE_PRODUCTION
	bitDepth->appendOption( kTuttlePluginBitDepth32 );
#endif
	bitDepth->setCacheInvalidation( OFX::eCacheInvalidateValueAll );
	bitDepth->setDefault( eTuttlePluginBitDepth8 );

    OFX::BooleanParamDescriptor* lossless = desc.defineBooleanParam( kParamLossless );
    lossless->setLabel( "lossless" );
    lossless->setHint("When no cinema profile is selected, set compression to lossless.");
    lossless->setDefault( false );

    OFX::ChoiceParamDescriptor* cineProfil = desc.defineChoiceParam( kParamCinemaProfil );
    cineProfil->appendOption( kParamCinemaProfilNoDigit );
    cineProfil->appendOption( kParamCinemaProfil2k24fps );
    cineProfil->appendOption( kParamCinemaProfil2k48fps );
    cineProfil->appendOption( kParamCinemaProfil4k24fps );
    cineProfil->setDefault( 0 );
}

/**
 * @brief Function called to describe the plugin controls and features.
 * @param[in, out]   desc       Effect descriptor
 * @param[in]        context    Application context
 */
void ComponentPluginFactory::describeInContext( OFX::ImageEffectDescriptor& desc,
                                                  OFX::EContext context )
{
	OFX::ClipDescriptor* srcClip = desc.defineClip( kOfxImageEffectSimpleSourceClipName );
	srcClip->addSupportedComponent( OFX::ePixelComponentRGBA );
	srcClip->addSupportedComponent( OFX::ePixelComponentRGB );
	srcClip->addSupportedComponent( OFX::ePixelComponentAlpha );
	srcClip->setSupportsTiles( kSupportTiles );

	// Create the mandated output clip
	OFX::ClipDescriptor* dstClip = desc.defineClip( kOfxImageEffectOutputClipName );
	dstClip->addSupportedComponent( OFX::ePixelComponentRGBA );
	dstClip->addSupportedComponent( OFX::ePixelComponentRGB );
	dstClip->addSupportedComponent( OFX::ePixelComponentAlpha );
	dstClip->setSupportsTiles( kSupportTiles );

	OFX::ChoiceParamDescriptor* outTo = desc.defineChoiceParam( kParamTo );
	outTo->setLabel( kParamToLabel );
	outTo->appendOption( kConvertToGray );
	outTo->appendOption( kConvertToRGB );
	outTo->appendOption( kConvertToRGBA );
	outTo->setDefault( eConvertToRGBA );
	
	OFX::ChoiceParamDescriptor* outGray = desc.defineChoiceParam( kParamToGray );
	outGray->setLabel( kParamToGrayLabel );
	outGray->appendOption( kConvertToGrayMean );
	outGray->appendOption( kConvertToGrayRec601 );
	outGray->appendOption( kConvertToGrayRec709 );
	outGray->appendOption( kConvertToGraySelectRed );
	outGray->appendOption( kConvertToGraySelectGreen );
	outGray->appendOption( kConvertToGraySelectBlue );
	outGray->appendOption( kConvertToGraySelectAlpha );
	outGray->setDefault( 3 ); // terry::color::components::eConvertToGrayRec709

	OFX::BooleanParamDescriptor* outPremult = desc.defineBooleanParam( kParamPremutliplied );
	outPremult->setLabel( kParamPremutlipliedLabel );
	outPremult->setDefault( false );
}

/**
 * @brief Function called to describe the plugin controls and features.
 * @param[in, out]   desc       Effect descriptor
 * @param[in]        context    Application context
 */
void HistogramKeyerPluginFactory::describeInContext( OFX::ImageEffectDescriptor& desc,OFX::EContext context )
{
	
	OFX::ClipDescriptor* srcClip = desc.defineClip( kOfxImageEffectSimpleSourceClipName );
	srcClip->addSupportedComponent( OFX::ePixelComponentRGBA );
	srcClip->addSupportedComponent( OFX::ePixelComponentRGB );
	srcClip->addSupportedComponent( OFX::ePixelComponentAlpha );
	srcClip->setSupportsTiles( kSupportTiles );

	OFX::ClipDescriptor* dstClip = desc.defineClip( kOfxImageEffectOutputClipName );
	dstClip->addSupportedComponent( OFX::ePixelComponentRGBA );
	dstClip->addSupportedComponent( OFX::ePixelComponentRGB );
	dstClip->addSupportedComponent( OFX::ePixelComponentAlpha );
	dstClip->setSupportsTiles( kSupportTiles );

	//global display
	OFX::BooleanParamDescriptor* boolGLOBAL = desc.defineBooleanParam(kGlobalDisplay);
	boolGLOBAL->setHint("Display global overlay on screen.");
	boolGLOBAL->setDefault(true);
		
    // if parametric parameters are supported
	if( OFX::getImageEffectHostDescription()->supportsParametricParameter )
	{
		OFX::ParametricParamDescriptor* curvesRGB = desc.defineParametricParam( kParamRGBColorSelection );
		OFX::ParametricParamDescriptor* curvesHSL = desc.defineParametricParam( kParamHSLColorSelection );
		
		//Group Param (RGB & HSL)
		OFX::GroupParamDescriptor *groupRGB = desc.defineGroupParam(kGroupRGB);
		groupRGB->setLabel(kGroupRGBLabel);
		OFX::GroupParamDescriptor *groupHSL = desc.defineGroupParam(kGroupHSL);
		groupHSL->setLabel(kGroupHSLLabel);

		//define the graphic aspect
		curvesRGB->setRange( 0.0, 1.0 );		//set range on RGB curve
		curvesHSL->setRange( 0.0, 1.0 );		//set range on HSL curve
		curvesRGB->setDimension(nbCurvesRGB);	//3 curves on RGB
		curvesHSL->setDimension(nbCurvesHSL);	//3 curves on HSL

		//Add curves RGB
		curvesRGB->setDimensionLabel( kParamColorSelectionRed, 0 );			// 0 on RGB is red
		curvesRGB->setDimensionLabel( kParamColorSelectionGreen, 1 );		// 1 on RGB is green
		curvesRGB->setDimensionLabel( kParamColorSelectionBlue, 2 );		// 2 on RGB is blue
		//Add curves HSL
		curvesHSL->setDimensionLabel( kParamColorSelectionHue, 0 );			// 0 on HSL is hue
		curvesHSL->setDimensionLabel( kParamColorSelectionSaturation, 1 );	// 1 on HSL is saturation
		curvesHSL->setDimensionLabel( kParamColorSelectionLightness, 2 );	// 2 on HSK is lightness
		//define curves color RGB 
		curvesRGB->setHint( "Color selection" );		
		static const OfxRGBColourD red   = {1,0,0};		//set red color to red curve
		static const OfxRGBColourD green = {0,1,0};		//set green color to green curve
		static const OfxRGBColourD blue  = {0,0,1};		//set blue color to blue curve
		curvesRGB->setUIColour( 0, red );
		curvesRGB->setUIColour( 1, green );
		curvesRGB->setUIColour( 2, blue );
		//define curves color HSL 
		curvesHSL->setHint( "Color selection" );
		curvesHSL->setUIColour( 0, red );		//set red color on hue curve
		curvesHSL->setUIColour( 1, green );		//set green color on saturation curve
		curvesHSL->setUIColour( 2, blue );		//set lightness color on saturation curve
		
		curvesRGB->setInteractDescriptor( new OFX::DefaultParamInteractWrap<RGBParamOverlayDescriptor>() );	//attach parametric curve to RGBOverlay
		curvesHSL->setInteractDescriptor( new OFX::DefaultParamInteractWrap<HSLParamOverlayDescriptor>() );	//attach parametric curve to HSLOverlay
		
		//add curves to their groups
		curvesRGB->setParent(groupRGB);	//add RGB curves to RGB group
		curvesHSL->setParent(groupHSL); //add HSL curves to HSL group 
		
		//Set each curves to initial value
		curvesRGB->setIdentity();
		curvesHSL->setIdentity();
		//add 2 control points (0,1) and (1,1) for each channel
		for(unsigned int i=0; i< nbCurvesRGB; ++i)
		{
			//curvesRGB->addControlPoint( i, 0.0, 0.0, 1.0, false );
			curvesRGB->addControlPoint( i, 0.0, 1.0, 1.0, false );
		}
		for(unsigned int i=0; i< nbCurvesHSL; ++i)
		{
			//curvesHSL->addControlPoint( i, 0.0, 0.0, 1.0, false );
			curvesHSL->addControlPoint( i, 0.0, 1.0, 1.0, false );
		}
		
		//Channels checkboxes (RGB)
		OFX::BooleanParamDescriptor* boolR = desc.defineBooleanParam(kBoolRed);
		boolR->setDefault(false);							//red channel is not selected by default
		boolR->setHint("Activate Red channel");
		boolR->setLayoutHint( OFX::eLayoutHintNoNewLine ); //line is not finished
		boolR->setParent(groupRGB);
		//red multiplier
		OFX::DoubleParamDescriptor* redMultiplier = desc.defineDoubleParam(kMultiplierRed);
		redMultiplier->setLabel(kMultiplierLabel);
		redMultiplier->setHint("Determinate curve from selection precision.");
		redMultiplier->setRange(1, 1000);
		redMultiplier->setDisplayRange(0,5);
		redMultiplier->setDefault(1);
//.........这里部分代码省略.........

/**
 * @brief Function called to describe the plugin controls and features.
 * @param[in, out]   desc       Effect descriptor
 * @param[in]        context    Application context
 */
void PrintPluginFactory::describeInContext( OFX::ImageEffectDescriptor& desc,
                                                  OFX::EContext context )
{
	OFX::ClipDescriptor* srcClip = desc.defineClip( kOfxImageEffectSimpleSourceClipName );
	srcClip->addSupportedComponent( OFX::ePixelComponentRGBA );
	srcClip->addSupportedComponent( OFX::ePixelComponentRGB );
	srcClip->addSupportedComponent( OFX::ePixelComponentAlpha );
	srcClip->setSupportsTiles( kSupportTiles );

	// Create the mandated output clip
	OFX::ClipDescriptor* dstClip = desc.defineClip( kOfxImageEffectOutputClipName );
	dstClip->addSupportedComponent( OFX::ePixelComponentRGBA );
	dstClip->addSupportedComponent( OFX::ePixelComponentRGB );
	dstClip->addSupportedComponent( OFX::ePixelComponentAlpha );
	dstClip->setSupportsTiles( kSupportTiles );

	OFX::ChoiceParamDescriptor* mode = desc.defineChoiceParam( kParamMode );
	mode->setLabel( "Mode" );
	mode->appendOption( kParamModeImage );
	mode->appendOption( kParamModeRegion );
	mode->appendOption( kParamModePixel );

	OFX::Int2DParamDescriptor* pixel = desc.defineInt2DParam( kParamPixel );
	pixel->setLabel( "Pixel" );
	pixel->setDisplayRange( 0, 0, 2000, 2000 );

	OFX::Int2DParamDescriptor* regionMin = desc.defineInt2DParam( kParamRegionMin );
	regionMin->setLabel( "Region min" );
	regionMin->setDisplayRange( 0, 0, 2000, 2000 );

	OFX::Int2DParamDescriptor* regionMax = desc.defineInt2DParam( kParamRegionMax );
	regionMax->setLabel( "Region max" );
	regionMax->setDefault( 1,1 );
	regionMax->setDisplayRange( 0, 0, 2000, 2000 );

        OFX::IntParamDescriptor* outputColumns = desc.defineIntParam( kParamColumns );
        outputColumns->setDefault(80);
        outputColumns->setDisplayRange(1,500);


        OFX::ChoiceParamDescriptor* colorType = desc.defineChoiceParam( kParamColor );
        colorType->appendOption( kParamColorMono );
        colorType->appendOption( kParamColorGray );
        colorType->appendOption( kParamColor8 );
        colorType->appendOption( kParamColor16 );
        colorType->appendOption( kParamColorFullGray );
        colorType->appendOption( kParamColorFull8 );
        colorType->appendOption( kParamColorFull16 );
        colorType->setLabel( "Color type for the output." );

	OFX::ChoiceParamDescriptor* output = desc.defineChoiceParam( kParamOutput );
	output->setLabel( "Output" );
	output->appendOption( kParamOutputAscii );
	output->appendOption( kParamOutputNumeric );

	OFX::BooleanParamDescriptor* flip = desc.defineBooleanParam( kParamFlip );
	flip->setLabel( "Flip" );

        OFX::BooleanParamDescriptor* openGlWindow = desc.defineBooleanParam( kParamOutputOpenGL );
        openGlWindow->setLabel( "Show in OpenGL Window." );

}

void describeWriterParamsInContext( OFX::ImageEffectDescriptor& desc,
				    OFX::EContext               context )
{
	OFX::StringParamDescriptor* filename = desc.defineStringParam( kTuttlePluginFilename );
	filename->setLabel( kTuttlePluginFilenameLabel );
	filename->setStringType( OFX::eStringTypeFilePath );
	filename->setCacheInvalidation( OFX::eCacheInvalidateValueAll );
	// the file doesn't need to exist, the writer will create it!
	filename->setFilePathExists(false);
	desc.addClipPreferencesSlaveParam( *filename );

	OFX::ChoiceParamDescriptor* channel = desc.defineChoiceParam( kTuttlePluginChannel );
	channel->setLabel( kTuttlePluginChannelLabel );
	channel->appendOption( kTuttlePluginChannelAuto );
	channel->appendOption( kTuttlePluginChannelGray );
	channel->appendOption( kTuttlePluginChannelRGB );
	channel->appendOption( kTuttlePluginChannelRGBA );
	channel->setDefault( 0 );

	OFX::ChoiceParamDescriptor* bitDepth = desc.defineChoiceParam( kTuttlePluginBitDepth );
	bitDepth->setLabel( kTuttlePluginBitDepthLabel );
	bitDepth->appendOption( kTuttlePluginBitDepth8 );
	bitDepth->appendOption( kTuttlePluginBitDepth16 );
	bitDepth->setDefault( 0 );
	
	OFX::BooleanParamDescriptor* premult = desc.defineBooleanParam( kParamPremultiplied );
	premult->setLabel( "Premultiplied" );
	premult->setDefault( false );
	
	OFX::ChoiceParamDescriptor* existingFile = desc.defineChoiceParam( kParamWriterExistingFile );
	existingFile->setLabel( "Existing File" );
	existingFile->appendOption( kParamWriterExistingFile_overwrite );
	existingFile->appendOption( kParamWriterExistingFile_error );
	if( OFX::getImageEffectHostDescription()->hostName == "TuttleOfx" )
	{
		// Only Tuttle is able to do that, because we disable the computation
		// using the IsIdentity Action. This is not in the OpenFX standard.
		existingFile->appendOption( kParamWriterExistingFile_skip );
	}
	//existingFile->appendOption( kParamWriterExistingFile_reader ); // TODO: not implemented yet.
	existingFile->setDefault( eParamWriterExistingFile_overwrite );

	OFX::BooleanParamDescriptor* copyToOutput = desc.defineBooleanParam( kParamWriterCopyToOutput );
	copyToOutput->setLabel( "Copy buffer to output" );
	copyToOutput->setHint( "This is only useful if you connect nodes to the output clip of the writer." );
	copyToOutput->setDefault( false );

	OFX::PushButtonParamDescriptor* render = desc.definePushButtonParam( kParamWriterRender );
	render->setLabels( "Render", "Render", "Render step" );
	render->setHint("Force render (writing)");

	OFX::BooleanParamDescriptor* renderAlways = desc.defineBooleanParam( kParamWriterRenderAlways );
	renderAlways->setLabel( "Render always" );
	renderAlways->setHint( "This is only useful as a workaround for GUI applications." );
	renderAlways->setDefault( true ); // because tuttle is not declared as a background renderer

	OFX::IntParamDescriptor* forceNewRender = desc.defineIntParam( kParamWriterForceNewRender );
	forceNewRender->setLabel( "Force new render" );
	forceNewRender->setHint( "This is only useful as a workaround for GUI applications." );
	forceNewRender->setEnabled( false );
	forceNewRender->setIsSecret( true );
	forceNewRender->setIsPersistant( false );
	forceNewRender->setAnimates( false );
	forceNewRender->setCacheInvalidation( OFX::eCacheInvalidateValueAll );
	forceNewRender->setEvaluateOnChange( true );
	forceNewRender->setDefault( 0 );
}

/**
 * @brief Function called to describe the plugin controls and features.
 * @param[in, out]   desc       Effect descriptor
 * @param[in]        context    Application context
 */
void NormalizePluginFactory::describeInContext( OFX::ImageEffectDescriptor& desc,
                                                  OFX::EContext context )
{
	OFX::ClipDescriptor* srcClip = desc.defineClip( kOfxImageEffectSimpleSourceClipName );
	srcClip->addSupportedComponent( OFX::ePixelComponentRGBA );
	srcClip->addSupportedComponent( OFX::ePixelComponentRGB );
	srcClip->addSupportedComponent( OFX::ePixelComponentAlpha );
	srcClip->setSupportsTiles( kSupportTiles );

	// Create the mandated output clip
	OFX::ClipDescriptor* dstClip = desc.defineClip( kOfxImageEffectOutputClipName );
	dstClip->addSupportedComponent( OFX::ePixelComponentRGBA );
	dstClip->addSupportedComponent( OFX::ePixelComponentRGB );
	dstClip->addSupportedComponent( OFX::ePixelComponentAlpha );
	dstClip->setSupportsTiles( kSupportTiles );

	OFX::ChoiceParamDescriptor* mode = desc.defineChoiceParam( kParamMode );
	mode->setLabel( "Input" );
	mode->appendOption( kParamModeAnalyse );
	mode->appendOption( kParamModeCustom );

	OFX::ChoiceParamDescriptor* analyse = desc.defineChoiceParam( kParamAnalyseMode );
	analyse->setLabel( "Analyse" );
	analyse->appendOption( kParamAnalysePerChannel );
	analyse->appendOption( kParamAnalyseLuminosity );
	analyse->appendOption( kParamAnalyseR );
	analyse->appendOption( kParamAnalyseG );
	analyse->appendOption( kParamAnalyseB );
	analyse->appendOption( kParamAnalyseA );

	OFX::PushButtonParamDescriptor* analyseNow = desc.definePushButtonParam( kParamAnalyseNow );
	analyseNow->setLabel( "Analyse" );

	OFX::GroupParamDescriptor* srcGroup = desc.defineGroupParam( kParamSrcGroup );
	srcGroup->setLabel( "Source" );

	OFX::RGBAParamDescriptor* srcMinColor = desc.defineRGBAParam( kParamSrcCustomColorMin );
	srcMinColor->setLabel( "Min" );
	srcMinColor->setDefault( 0.0, 0.0, 0.0, 0.0 );
	srcMinColor->setParent( srcGroup );

	OFX::RGBAParamDescriptor* srcMaxColor = desc.defineRGBAParam( kParamSrcCustomColorMax );
	srcMaxColor->setLabel( "Max" );
	srcMaxColor->setDefault( 1.0, 1.0, 1.0, 1.0 );
	srcMaxColor->setParent( srcGroup );

	OFX::GroupParamDescriptor* dstGroup = desc.defineGroupParam( kParamDstGroup );
	dstGroup->setLabel( "Destination" );

	OFX::RGBAParamDescriptor* dstMinColor = desc.defineRGBAParam( kParamDstCustomColorMin );
	dstMinColor->setLabel( "Min" );
	dstMinColor->setDefault( 0.0, 0.0, 0.0, 0.0 );
	dstMinColor->setParent( dstGroup );

	OFX::RGBAParamDescriptor* dstMaxColor = desc.defineRGBAParam( kParamDstCustomColorMax );
	dstMaxColor->setLabel( "Max" );
	dstMaxColor->setDefault( 1.0, 1.0, 1.0, 1.0 );
	dstMaxColor->setParent( dstGroup );

	OFX::GroupParamDescriptor* processGroup = desc.defineGroupParam( kParamProcessGroup );
	processGroup->setLabel( "Process" );

	OFX::BooleanParamDescriptor* processR = desc.defineBooleanParam( kParamProcessR );
	processR->setLabel( "R" );
	processR->setDefault( true );
	processR->setParent( processGroup );

	OFX::BooleanParamDescriptor* processG = desc.defineBooleanParam( kParamProcessG );
	processG->setLabel( "G" );
	processG->setDefault( true );
	processG->setParent( processGroup );

	OFX::BooleanParamDescriptor* processB = desc.defineBooleanParam( kParamProcessB );
	processB->setLabel( "B" );
	processB->setDefault( true );
	processB->setParent( processGroup );

	OFX::BooleanParamDescriptor* processA = desc.defineBooleanParam( kParamProcessA );
	processA->setLabel( "A" );
	processA->setDefault( true );
	processA->setParent( processGroup );
}

void InvertPluginFactory::describeInContext(OFX::ImageEffectDescriptor &desc, OFX::ContextEnum context)
{
    // Source clip only in the filter context
    // create the mandated source clip
    ClipDescriptor *srcClip = desc.defineClip(kOfxImageEffectSimpleSourceClipName);
    srcClip->addSupportedComponent(ePixelComponentRGBA);
    srcClip->addSupportedComponent(ePixelComponentRGB);
    srcClip->addSupportedComponent(ePixelComponentAlpha);
    srcClip->setTemporalClipAccess(false);
    srcClip->setSupportsTiles(true);
    srcClip->setIsMask(false);
    
    // create the mandated output clip
    ClipDescriptor *dstClip = desc.defineClip(kOfxImageEffectOutputClipName);
    dstClip->addSupportedComponent(ePixelComponentRGBA);
    dstClip->addSupportedComponent(ePixelComponentRGB);
    dstClip->addSupportedComponent(ePixelComponentAlpha);
    dstClip->setSupportsTiles(true);

    if (context == eContextGeneral || context == eContextPaint) {
        ClipDescriptor *maskClip = context == eContextGeneral ? desc.defineClip("Mask") : desc.defineClip("Brush");
        maskClip->addSupportedComponent(ePixelComponentAlpha);
        maskClip->setTemporalClipAccess(false);
        if (context == eContextGeneral) {
            maskClip->setOptional(true);
        }
        maskClip->setSupportsTiles(true);
        maskClip->setIsMask(true);
    }

    // make some pages and to things in
    PageParamDescriptor *page = desc.definePageParam("Controls");

    OFX::BooleanParamDescriptor* processR = desc.defineBooleanParam(kParamProcessR);
    processR->setLabels(kParamProcessRLabel, kParamProcessRLabel, kParamProcessRLabel);
    processR->setHint(kParamProcessRHint);
    processR->setDefault(true);
    processR->setLayoutHint(eLayoutHintNoNewLine);
    page->addChild(*processR);

    OFX::BooleanParamDescriptor* processG = desc.defineBooleanParam(kParamProcessG);
    processG->setLabels(kParamProcessGLabel, kParamProcessGLabel, kParamProcessGLabel);
    processG->setHint(kParamProcessGHint);
    processG->setDefault(true);
    processG->setLayoutHint(eLayoutHintNoNewLine);
    page->addChild(*processG);

    OFX::BooleanParamDescriptor* processB = desc.defineBooleanParam( kParamProcessB );
    processB->setLabels(kParamProcessBLabel, kParamProcessBLabel, kParamProcessBLabel);
    processB->setHint(kParamProcessBHint);
    processB->setDefault(true);
    processB->setLayoutHint(eLayoutHintNoNewLine);
    page->addChild(*processB);

    OFX::BooleanParamDescriptor* processA = desc.defineBooleanParam( kParamProcessA );
    processA->setLabels(kParamProcessALabel, kParamProcessALabel, kParamProcessALabel);
    processA->setHint(kParamProcessAHint);
    processA->setDefault(true);
    page->addChild(*processA);

    ofxsMaskMixDescribeParams(desc, page);
}

/**
 * @brief Function called to describe the plugin controls and features.
 * @param[in, out]   desc       Effect descriptor
 * @param[in]        context    Application context
 */
void ResizePluginFactory::describeInContext(OFX::ImageEffectDescriptor& desc, OFX::EContext context)
{
    OFX::ClipDescriptor* srcClip = desc.defineClip(kOfxImageEffectSimpleSourceClipName);
    srcClip->addSupportedComponent(OFX::ePixelComponentRGBA);
    srcClip->addSupportedComponent(OFX::ePixelComponentRGB);
    srcClip->addSupportedComponent(OFX::ePixelComponentAlpha);
    srcClip->setSupportsTiles(kSupportTiles);

    // Create the mandated output clip
    OFX::ClipDescriptor* dstClip = desc.defineClip(kOfxImageEffectOutputClipName);
    dstClip->addSupportedComponent(OFX::ePixelComponentRGBA);
    dstClip->addSupportedComponent(OFX::ePixelComponentRGB);
    dstClip->addSupportedComponent(OFX::ePixelComponentAlpha);
    dstClip->setSupportsTiles(kSupportTiles);

    OFX::ChoiceParamDescriptor* method = desc.defineChoiceParam(kParamMode);
    method->setLabel("Mode");
    method->appendOption(kParamModeFormat);
    method->appendOption(kParamModeSize);
    method->appendOption(kParamModeScale);
    method->setDefault(eParamModeFormat);

    OFX::ChoiceParamDescriptor* format = desc.defineChoiceParam(kParamFormat);
    format->setLabel("Format");
    format->appendOption(kParamFormatPCVideo, kParamFormatPCVideoLabel);
    format->appendOption(kParamFormatNTSC, kParamFormatNTSCLabel);
    format->appendOption(kParamFormatPAL, kParamFormatPALLabel);
    format->appendOption(kParamFormatHD, kParamFormatHDLabel);
    format->appendOption(kParamFormatNTSC169, kParamFormatNTSC169Label);
    format->appendOption(kParamFormatPAL169, kParamFormatPAL169Label);
    format->appendOption(kParamFormat1kSuper35, kParamFormat1kSuper35Label);
    format->appendOption(kParamFormat1kCinemascope, kParamFormat1kCinemascopeLabel);
    format->appendOption(kParamFormat2kSuper35, kParamFormat2kSuper35Label);
    format->appendOption(kParamFormat2kCinemascope, kParamFormat2kCinemascopeLabel);
    format->appendOption(kParamFormat4kSuper35, kParamFormat4kSuper35Label);
    format->appendOption(kParamFormat4kCinemascope, kParamFormat4kCinemascopeLabel);
    format->appendOption(kParamFormatSquare256, kParamFormatSquare256Label);
    format->appendOption(kParamFormatSquare512, kParamFormatSquare512Label);
    format->appendOption(kParamFormatSquare1k, kParamFormatSquare1kLabel);
    format->appendOption(kParamFormatSquare2k, kParamFormatSquare2kLabel);
    format->setDefault(eParamFormat2kCinemascope);

    OFX::Double2DParamDescriptor* scale = desc.defineDouble2DParam(kParamScale);
    scale->setLabel("Scale");
    scale->setDefault(1.0, 1.0);
    scale->setRange(0.01, 0.01, std::numeric_limits<double>::max(), std::numeric_limits<double>::max());
    scale->setDisplayRange(0.1, 0.1, 2.5, 2.5);
    scale->setHint("Scale the input image [0, 0, width*scale, height*scale].");

    OFX::BooleanParamDescriptor* keepRatio = desc.defineBooleanParam(kParamSizeKeepRatio);
    keepRatio->setLabel("Keep ratio");
    keepRatio->setDefault(false);
    keepRatio->setHint("Keep input image ratio.");

    OFX::Int2DParamDescriptor* size = desc.defineInt2DParam(kParamSize);
    size->setLabel("Size");
    size->setDefault(200, 200);
    size->setRange(1, 1, std::numeric_limits<int>::max(), std::numeric_limits<int>::max());
    size->setHint("Set the output size (width, height).");

    OFX::ChoiceParamDescriptor* direction = desc.defineChoiceParam(kParamSizeOrientation);
    direction->setLabel("Orientation");
    direction->appendOption(kParamSizeOrientationX);
    direction->appendOption(kParamSizeOrientationY);
    direction->setDefault(eParamSizeOrientationX);

    OFX::IntParamDescriptor* width = desc.defineIntParam(kParamSizeWidth);
    width->setLabel("Width");
    width->setDefault(200);
    width->setRange(1, std::numeric_limits<int>::max());
    width->setDisplayRange(0, 3000);
    width->setHint("Set the width in pixels and keep the input image ratio.");

    OFX::IntParamDescriptor* height = desc.defineIntParam(kParamSizeHeight);
    height->setLabel("Height");
    height->setDefault(200);
    height->setRange(1, std::numeric_limits<int>::max());
    height->setDisplayRange(0, 3000);
    height->setHint("Set the height in pixels and keep the input image ratio.");

#if(TUTTLE_EXPERIMENTAL)
    OFX::BooleanParamDescriptor* center = desc.defineBooleanParam(kParamCenter);
    center->setLabel("Center resizing");
    center->setDefault(false);
    center->setHint("Resize around the center point.");

    OFX::Double2DParamDescriptor* centerPoint = desc.defineDouble2DParam(kParamCenterPoint);
    centerPoint->setDefault(100, 100);
    centerPoint->setLabel("Center point at");
    centerPoint->setHint("Position of the center point.");
#endif

    // sampler parameters //
    describeSamplerParamsInContext(desc, context);
}