/** * @brief Function called to describe the plugin controls and features. * @param[in, out] desc Effect descriptor * @param[in] context Application context */ void LocalMaximaPluginFactory::describeInContext( OFX::ImageEffectDescriptor& desc, OFX::EContext context ) { OFX::ClipDescriptor* srcClip = desc.defineClip( kOfxImageEffectSimpleSourceClipName ); srcClip->addSupportedComponent( OFX::ePixelComponentRGBA ); srcClip->addSupportedComponent( OFX::ePixelComponentRGB ); srcClip->setSupportsTiles( kSupportTiles ); OFX::ClipDescriptor* dstClip = desc.defineClip( kOfxImageEffectOutputClipName ); dstClip->addSupportedComponent( OFX::ePixelComponentRGBA ); dstClip->addSupportedComponent( OFX::ePixelComponentRGB ); dstClip->addSupportedComponent( OFX::ePixelComponentAlpha ); dstClip->setSupportsTiles( kSupportTiles ); OFX::ChoiceParamDescriptor* border = desc.defineChoiceParam( kParamBorder ); border->setLabel( "Border" ); // border->setHint( "Border method." ); border->appendOption( kParamBorderBlack ); // border->appendOption( kParamBorderPadded ); border->setDefault( 0 ); OFX::ChoiceParamDescriptor* outputComponent = desc.defineChoiceParam( kParamOutputComponent ); outputComponent->setLabel( "Output component" ); outputComponent->appendOption( OFX::getImageEffectHostDescription()->supportsPixelComponent(OFX::ePixelComponentRGBA) ? kParamOutputComponentRGBA : "---" ); outputComponent->appendOption( OFX::getImageEffectHostDescription()->supportsPixelComponent(OFX::ePixelComponentRGB) ? kParamOutputComponentRGB : "---" ); outputComponent->appendOption( OFX::getImageEffectHostDescription()->supportsPixelComponent(OFX::ePixelComponentAlpha) ? kParamOutputComponentAlpha : "---" ); outputComponent->setIsSecret( OFX::getImageEffectHostDescription()->_supportedComponents.size() == 1 ); }
void describeReaderParamsInContext( 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* component = desc.defineChoiceParam( kTuttlePluginChannel ); component->appendOption( kTuttlePluginChannelAuto ); component->appendOption( kTuttlePluginChannelGray ); component->appendOption( kTuttlePluginChannelRGB ); component->appendOption( kTuttlePluginChannelRGBA ); component->setLabel( kTuttlePluginChannelLabel ); component->setDefault( eParamReaderChannelAuto ); OFX::ChoiceParamDescriptor* explicitConversion = desc.defineChoiceParam( kTuttlePluginBitDepth ); explicitConversion->setLabel( kTuttlePluginBitDepthLabel ); explicitConversion->appendOption( kTuttlePluginBitDepthAuto ); explicitConversion->appendOption( kTuttlePluginBitDepth8 ); explicitConversion->appendOption( kTuttlePluginBitDepth16 ); explicitConversion->appendOption( kTuttlePluginBitDepth32f ); explicitConversion->setCacheInvalidation( OFX::eCacheInvalidateValueAll ); explicitConversion->setAnimates( false ); desc.addClipPreferencesSlaveParam( *explicitConversion ); if( OFX::getImageEffectHostDescription()->supportsMultipleClipDepths ) { explicitConversion->setDefault( 0 ); } else { explicitConversion->setIsSecret( true ); explicitConversion->setDefault( static_cast<int>( OFX::getImageEffectHostDescription()->getPixelDepth() ) ); } }
/** * @brief Function called to describe the plugin controls and features. * @param[in, out] desc Effect descriptor * @param[in] context Application context */ void SobelPluginFactory::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->setSupportsTiles(kSupportTiles); OFX::Double2DParamDescriptor* size = desc.defineDouble2DParam(kParamSize); size->setLabel("Size"); size->setDefault(1.0, 1.0); size->setRange(0.0, 0.0, std::numeric_limits<double>::max(), std::numeric_limits<double>::max()); size->setDisplayRange(0, 0, 10, 10); size->setDoubleType(OFX::eDoubleTypeScale); OFX::GroupParamDescriptor* advanced = desc.defineGroupParam(kParamGroupAdvanced); advanced->setLabel("Advanced"); OFX::BooleanParamDescriptor* unidimensional = desc.defineBooleanParam(kParamUnidimensional); unidimensional->setLabel("Unidimensional"); unidimensional->setHint("Instead of using a square convolution matrix, use 1D kernels."); unidimensional->setDefault(false); unidimensional->setParent(advanced); OFX::BooleanParamDescriptor* reverseKernel = desc.defineBooleanParam(kParamReverseKernel); reverseKernel->setLabel("Reverse"); reverseKernel->setHint("Reverse the kernel (convolution or correlation)."); reverseKernel->setDefault(false); reverseKernel->setParent(advanced); OFX::BooleanParamDescriptor* normalizedKernel = desc.defineBooleanParam(kParamNormalizedKernel); normalizedKernel->setLabel("Normalized kernel"); normalizedKernel->setHint("Use a normalized kernel to compute the gradient."); normalizedKernel->setDefault(true); normalizedKernel->setParent(advanced); OFX::DoubleParamDescriptor* kernelEpsilon = desc.defineDoubleParam(kParamKernelEpsilon); kernelEpsilon->setLabel("Kernel espilon value"); kernelEpsilon->setHint("Threshold at which we no longer consider the values of the function."); kernelEpsilon->setDefault(0.01); kernelEpsilon->setRange(std::numeric_limits<double>::epsilon(), 1); kernelEpsilon->setDisplayRange(0, 0.01); kernelEpsilon->setParent(advanced); OFX::ChoiceParamDescriptor* pass = desc.defineChoiceParam(kParamPass); pass->setLabel("Pass"); pass->setHint("The sobel filter is computed using a 2D separable filter. So it consists in 2 passes.\n" "By default we compute the 2 passes, but with this option you can separate each pass."); pass->appendOption(kParamPassFull); pass->appendOption(kParamPass1); pass->appendOption(kParamPass2); pass->setDefault(0); pass->setParent(advanced); OFX::ChoiceParamDescriptor* border = desc.defineChoiceParam(kParamBorder); border->setLabel("Gradient border"); border->setHint("Border method for gradient computation."); border->appendOption(kParamBorderMirror); border->appendOption(kParamBorderConstant); border->appendOption(kParamBorderBlack); border->appendOption(kParamBorderPadded); OFX::BooleanParamDescriptor* computeNorm = desc.defineBooleanParam(kParamComputeGradientNorm); computeNorm->setLabel("Compute norm"); computeNorm->setHint("To disable the norm computation, if you don't need it."); computeNorm->setDefault(true); OFX::BooleanParamDescriptor* normManhattan = desc.defineBooleanParam(kParamGradientNormManhattan); normManhattan->setLabel("Use the manhattan norm"); normManhattan->setHint("Use manhattan norm instead of standard one."); normManhattan->setDefault(false); OFX::BooleanParamDescriptor* computeGradientDirection = desc.defineBooleanParam(kParamComputeGradientDirection); computeGradientDirection->setLabel("Gradient direction"); computeGradientDirection->setHint("To disable the gradient direction computation, if you don't need it."); computeGradientDirection->setDefault(false); OFX::BooleanParamDescriptor* gradientDirectionAbs = desc.defineBooleanParam(kParamGradientDirectionAbs); gradientDirectionAbs->setLabel("Angle between 0 and PI"); gradientDirectionAbs->setHint("Limit gradient direction between 0 and PI."); gradientDirectionAbs->setDefault(true); OFX::PushButtonParamDescriptor* infosButton = desc.definePushButtonParam(kParamInfos); infosButton->setLabel("Infos"); OFX::ChoiceParamDescriptor* outputComponent = desc.defineChoiceParam(kParamOutputComponent); outputComponent->setLabel("Output component"); outputComponent->appendOption(OFX::getImageEffectHostDescription()->supportsPixelComponent(OFX::ePixelComponentRGB) ? kParamOutputComponentRGB : "---"); outputComponent->appendOption(OFX::getImageEffectHostDescription()->supportsPixelComponent(OFX::ePixelComponentRGBA) ? kParamOutputComponentRGBA : "---"); outputComponent->setDefault(0); outputComponent->setIsSecret(OFX::getImageEffectHostDescription()->_supportedComponents.size() == 1); }
/** * @brief Function called to describe the plugin controls and features. * @param[in, out] desc Effect descriptor * @param[in] context Application context */ void LensDistortPluginFactory::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::ePixelComponentAlpha ); dstClip->setSupportsTiles( true ); // create the mandated source clip OFX::ClipDescriptor* srcClip = desc.defineClip( kOfxImageEffectSimpleSourceClipName ); srcClip->addSupportedComponent( OFX::ePixelComponentRGBA ); srcClip->addSupportedComponent( OFX::ePixelComponentAlpha ); srcClip->setSupportsTiles( true ); // declare an optional clip reference for RoD OFX::ClipDescriptor* srcRefClip = desc.defineClip( kClipOptionalSourceRef ); srcRefClip->addSupportedComponent( OFX::ePixelComponentRGBA ); srcRefClip->addSupportedComponent( OFX::ePixelComponentAlpha ); srcRefClip->setSupportsTiles( true ); srcRefClip->setOptional( true ); srcRefClip->setLabel( "ref" ); OFX::BooleanParamDescriptor* reverse = desc.defineBooleanParam( kParamReverse ); reverse->setLabel( "Reverse" ); reverse->setDefault( false ); reverse->setHint( "Invert the effect.\n" "Distort becomes undistort, and vice versa." ); // Controls OFX::BooleanParamDescriptor* displaySource = desc.defineBooleanParam( kParamDisplaySource ); displaySource->setLabel( "displaySource" ); displaySource->setDefault( false ); displaySource->setHint( "Display the image source (usefull to parameter the distortion with lines overlays on the source image)." ); OFX::ChoiceParamDescriptor* lensType = desc.defineChoiceParam( kParamLensType ); lensType->setLabel( "Lens type" ); lensType->appendOption( kParamLensTypeStandard ); #ifndef TUTTLE_PRODUCTION lensType->appendOption( kParamLensTypeFishEye ); // not implemented yet... lensType->appendOption( kParamLensTypeAdvanced ); // not implemented yet... lensType->setIsSecret( true ); #endif lensType->setDefault( 0 ); OFX::DoubleParamDescriptor* coef1 = desc.defineDoubleParam( kParamCoef1 ); coef1->setScriptName( "Main" ); coef1->setDefault( 0.1 ); coef1->setDisplayRange( -1.0, 1.0 ); coef1->setHint( "Main distortion coeffecient\n" ">0 : Barrel distortion\n" "<0 : Pincushion distortion\n" ); OFX::DoubleParamDescriptor* coef2 = desc.defineDoubleParam( kParamCoef2 ); coef2->setLabel( "Secondary" ); coef2->setDefault( 0.0 ); coef2->setDisplayRange( -1.0, 1.0 ); coef2->setHint( "Secondary distortion coeffecient (usefull for fisheyes only)\n" ">0 : Barrel distortion\n" "<0 : Pincushion distortion\n" ); #ifdef TUTTLE_PRODUCTION coef2->setIsSecret( true ); #endif OFX::DoubleParamDescriptor* squeeze = desc.defineDoubleParam( kParamSqueeze ); squeeze->setLabel( "Squeeze" ); #ifdef TUTTLE_PRODUCTION squeeze->setIsSecret( true ); #endif // squeeze->setDoubleType( eDoubleTypeNormalisedX ); squeeze->setDefault( 1.0 ); squeeze->setRange( 0.00001, 1.0 ); squeeze->setDisplayRange( 0.01, 1.0 ); squeeze->setHint( "Squeeze distortion coeffecient (usefull for bad quality lens...)" ); OFX::Double2DParamDescriptor* asymmetric = desc.defineDouble2DParam( kParamAsymmetric ); asymmetric->setLabel( "Asymmetric" ); #ifdef TUTTLE_PRODUCTION asymmetric->setIsSecret( true ); #endif // asymmetric->setDoubleType( eDoubleTypeNormalisedXY ); asymmetric->setDefault( 0.0, 0.0 ); asymmetric->setRange( 0.0, 0.0, 1.0, 1.0 ); asymmetric->setDisplayRange( 0.0, 0.0, 1.0, 1.0 ); asymmetric->setHint( "asymmetric distortion coeffecient (usefull for bad quality lens...)" ); OFX::Double2DParamDescriptor* center = desc.defineDouble2DParam( kParamCenter ); center->setLabel( "Center" ); center->setDoubleType( OFX::eDoubleTypePlain ); center->setDefault( 0.0, 0.0 ); center->setDisplayRange( -1.0, -1.0, 1.0, 1.0 ); center->setHint( "Center parameter allows you to shift the center of distortion." ); OFX::BooleanParamDescriptor* centerOverlay = desc.defineBooleanParam( kParamCenterOverlay ); centerOverlay->setLabel( "Display distortion center" ); centerOverlay->setDefault( false ); centerOverlay->setEvaluateOnChange( false ); centerOverlay->setHint( "Active distortion center point overlay." ); OFX::ChoiceParamDescriptor* centerType = desc.defineChoiceParam( kParamCenterType ); centerType->setLabel( "Center type" ); #ifdef TUTTLE_PRODUCTION centerType->setIsSecret( true ); #endif centerType->appendOption( kParamCenterTypeSource ); centerType->appendOption( kParamCenterTypeRoW ); centerType->setDefault( 0 ); centerType->setHint( "Centered on source or output image." ); OFX::DoubleParamDescriptor* preScale = desc.defineDoubleParam( kParamPreScale ); preScale->setLabel( "Pre-scale" ); // preScale->setDoubleType( eDoubleTypeNormalisedXY ); preScale->setDefault( 1.0 ); preScale->setRange( 0.00001, std::numeric_limits<double>::max() ); preScale->setDisplayRange( 0.0, 2.5 ); preScale->setHint( "If the transformation of optics is high, you may need to change the scale of the result to be globally closer to the source image or preserve a good resolution." ); OFX::DoubleParamDescriptor* postScale = desc.defineDoubleParam( kParamPostScale ); postScale->setLabel( "Post-scale" ); // scale->setDoubleType( eDoubleTypeNormalisedXY ); postScale->setDefault( 1.0 ); postScale->setRange( 0.00001, std::numeric_limits<double>::max() ); postScale->setDisplayRange( 0.0, 2.5 ); postScale->setHint( "If the transformation of optics is high, you may need to change the scale of the result to be globally closer to the source image or preserve a good resolution." ); OFX::ChoiceParamDescriptor* interpolation = desc.defineChoiceParam( kParamInterpolation ); interpolation->setLabel( "Interpolation" ); interpolation->appendOption( kParamInterpolationNearest ); interpolation->appendOption( kParamInterpolationBilinear ); interpolation->setDefault( 1 ); interpolation->setHint( "Interpolation method" ); OFX::ChoiceParamDescriptor* resizeRod = desc.defineChoiceParam( kParamResizeRod ); resizeRod->setLabel( "Resize RoD" ); resizeRod->appendOption( kParamResizeRodNo ); resizeRod->appendOption( kParamResizeRodSourceRef ); resizeRod->appendOption( kParamResizeRodMin ); resizeRod->appendOption( kParamResizeRodMax ); resizeRod->appendOption( kParamResizeRodManual ); resizeRod->setDefault( 0 ); resizeRod->setHint( "Resize output RoD" ); OFX::DoubleParamDescriptor* scaleRod = desc.defineDoubleParam( kParamResizeRodManualScale ); scaleRod->setLabel( "Scale RoD" ); // scaleRod->setDoubleType( eDoubleTypeNormalisedXY ); // scaleRod->setIsSecret( true ); // scaleRod->setEnabled( false ); scaleRod->setDefault( 1.0 ); scaleRod->setRange( 0.0, std::numeric_limits<double>::max() ); scaleRod->setDisplayRange( 0, 2.5 ); scaleRod->setHint( "Adjust the output RoD." ); OFX::GroupParamDescriptor* displayOptions = desc.defineGroupParam( kParamDisplayOptions ); displayOptions->setLabel( "Display options" ); displayOptions->setHint( "Display options (change nothing on the image)" ); OFX::BooleanParamDescriptor* displayGrid = desc.defineBooleanParam( kParamGridOverlay ); displayGrid->setLabel( "Display grid" ); displayGrid->setParent( *displayOptions ); displayGrid->setDefault( false ); displayGrid->setEvaluateOnChange( false ); displayGrid->setHint( "Display the grid" ); OFX::Double2DParamDescriptor* gridCenter = desc.defineDouble2DParam( kParamGridCenter ); gridCenter->setLabel( "Grid center" ); gridCenter->setDoubleType( OFX::eDoubleTypePlain ); gridCenter->setParent( *displayOptions ); gridCenter->setDefault( 0.0, 0.0 ); gridCenter->setDisplayRange( -1.0, -1.0, 1.0, 1.0 ); gridCenter->setEvaluateOnChange( false ); gridCenter->setHint( "Allows you to shift the center of the display grid." ); OFX::BooleanParamDescriptor* gridCenterOverlay = desc.defineBooleanParam( kParamGridCenterOverlay ); gridCenterOverlay->setLabel( "Display grid center" ); gridCenterOverlay->setParent( *displayOptions ); gridCenterOverlay->setDefault( false ); gridCenterOverlay->setEvaluateOnChange( false ); gridCenterOverlay->setHint( "Active grid center point overlay." ); OFX::Double2DParamDescriptor* gridScale = desc.defineDouble2DParam( kParamGridScale ); gridScale->setLabel( "Grid scale" ); gridScale->setDoubleType( OFX::eDoubleTypePlain ); gridScale->setParent( *displayOptions ); gridScale->setDefault( 1.0, 1.0 ); gridScale->setDisplayRange( -10.0, -10.0, 10.0, 10.0 ); gridScale->setEvaluateOnChange( false ); gridScale->setHint( "Allows you to scale the display grid." ); OFX::GroupParamDescriptor* debugOptions = desc.defineGroupParam( kParamDebugOptions ); debugOptions->setLabel( "Debug options" ); debugOptions->setHint( "Debug options" ); debugOptions->setParent( *displayOptions ); #ifdef TUTTLE_PRODUCTION debugOptions->setIsSecret( true ); #endif OFX::BooleanParamDescriptor* debugDisplayRoi = desc.defineBooleanParam( kParamDebugDisplayRoi ); debugDisplayRoi->setLabel( "Display RoI" ); #ifdef TUTTLE_PRODUCTION debugDisplayRoi->setIsSecret( true ); #endif debugDisplayRoi->setParent( *debugOptions ); debugDisplayRoi->setDefault( false ); debugDisplayRoi->setEvaluateOnChange( false ); debugDisplayRoi->setHint( "Display RoI" ); OFX::PushButtonParamDescriptor* helpButton = desc.definePushButtonParam( kParamHelp ); helpButton->setLabel( "Help" ); }
void describeGeneratorParamsInContext( OFX::ImageEffectDescriptor& desc, OFX::EContext context ) { /* to activate this // Create the mandated optional input clip OFX::ClipDescriptor* srcClip = desc.defineClip( kOfxImageEffectSimpleSourceClipName ); srcClip->addSupportedComponent( OFX::ePixelComponentRGBA ); srcClip->addSupportedComponent( OFX::ePixelComponentRGB ); srcClip->addSupportedComponent( OFX::ePixelComponentAlpha ); srcClip->setSupportsTiles( kSupportTiles ); srcClip->setOptional(true); */ // 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* explicitConversion = desc.defineChoiceParam( kParamGeneratorExplicitConversion ); explicitConversion->setLabel( "Explicit conversion" ); explicitConversion->appendOption( kTuttlePluginBitDepthAuto ); explicitConversion->appendOption( kTuttlePluginBitDepth8 ); explicitConversion->appendOption( kTuttlePluginBitDepth16 ); explicitConversion->appendOption( kTuttlePluginBitDepth32f ); explicitConversion->setCacheInvalidation( OFX::eCacheInvalidateValueAll ); explicitConversion->setAnimates( false ); desc.addClipPreferencesSlaveParam( *explicitConversion ); if( OFX::getImageEffectHostDescription()->supportsMultipleClipDepths ) { explicitConversion->setDefault( 0 ); } else { explicitConversion->setIsSecret( true ); explicitConversion->setDefault( static_cast<int>( OFX::getImageEffectHostDescription()->getPixelDepth() ) ); } OFX::ChoiceParamDescriptor* method = desc.defineChoiceParam( kParamMode ); method->setLabel ( "Mode" ); method->appendOption( kParamModeFormat ); method->appendOption( kParamModeSize ); method->setDefault ( eParamModeFormat ); OFX::ChoiceParamDescriptor* format = desc.defineChoiceParam( kParamFormat ); format->setLabel( "Format" ); format->appendOption( kParamFormatPCVideo ); format->appendOption( kParamFormatNTSC ); format->appendOption( kParamFormatPAL ); format->appendOption( kParamFormatHD ); format->appendOption( kParamFormatNTSC169 ); format->appendOption( kParamFormatPAL169 ); format->appendOption( kParamFormat1kSuper35 ); format->appendOption( kParamFormat1kCinemascope ); format->appendOption( kParamFormat2kSuper35 ); format->appendOption( kParamFormat2kCinemascope ); format->appendOption( kParamFormat4kSuper35 ); format->appendOption( kParamFormat4kCinemascope ); format->appendOption( kParamFormatSquare256 ); format->appendOption( kParamFormatSquare512 ); format->appendOption( kParamFormatSquare1k ); format->appendOption( kParamFormatSquare2k ); format->setDefault( eParamFormat2kCinemascope ); OFX::BooleanParamDescriptor* specificRatio = desc.defineBooleanParam( kParamSizeSpecificRatio ); specificRatio->setLabel( "Specific ratio" ); specificRatio->setDefault( false ); specificRatio->setHint( "Specific 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::DoubleParamDescriptor* ratioValue = desc.defineDoubleParam( kParamSizeRatioValue ); ratioValue->setLabel( "Ratio Value" ); ratioValue->setDefault( 1.0 ); ratioValue->setRange( 1, std::numeric_limits<int>::max() ); ratioValue->setDisplayRange( 0, 50 ); ratioValue->setHint( "Set the ratio." ); 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 specify the 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 specify the ratio." ); }