} else {
GammaExpansionEffect *gamma_conversion = new GammaExpansionEffect();
gamma_conversion->set_int("source_curve", current_gamma_curve);
} else {
GammaExpansionEffect *gamma_conversion = new GammaExpansionEffect();
gamma_conversion->set_int("source_curve", current_gamma_curve);
ColorSpaceConversionEffect *colorspace_conversion = new ColorSpaceConversionEffect();
colorspace_conversion->set_int("source_space", current_color_space);
colorspace_conversion->set_int("destination_space", COLORSPACE_sRGB);
ColorSpaceConversionEffect *colorspace_conversion = new ColorSpaceConversionEffect();
colorspace_conversion->set_int("source_space", current_color_space);
colorspace_conversion->set_int("destination_space", COLORSPACE_sRGB);