mActorForInput.SetProperty( Toolkit::ImageView::Property::IMAGE, visualMap );
mActorForHorz.SetProperty( Toolkit::ImageView::Property::IMAGE, visualMap );
// Set up blend-two-image custom shader
customShader[ Toolkit::Visual::Shader::Property::FRAGMENT_SHADER ] = BLEND_TWO_IMAGES_FRAGMENT_SOURCE;
mActorForInput.SetProperty( Toolkit::ImageView::Property::IMAGE, visualMap );
mActorForHorz.SetProperty( Toolkit::ImageView::Property::IMAGE, visualMap );
// Set up blend-two-image custom shader
customShader[ Toolkit::Visual::Shader::Property::FRAGMENT_SHADER ] = BLEND_TWO_IMAGES_FRAGMENT_SOURCE;