Add p3_to_xyz colour conversion preset.

2 files changed, 17 insertions, 0 deletions

diff --git a/src/colour_conversion.cc b/src/colour_conversion.cc
index 59aadf1a..fc1c9db8 100644
--- a/src/colour_conversion.cc
+++ b/src/colour_conversion.cc
@@ -81,6 +81,22 @@ ColourConversion::rec709_to_xyz ()
 	return *c;
 }
 
+ColourConversion const &
+ColourConversion::p3_to_xyz ()
+{
+	static ColourConversion* c = new ColourConversion (
+		shared_ptr<const TransferFunction> (new GammaTransferFunction (2.6)),
+		YUV_TO_RGB_REC709,
+		Chromaticity (0.68, 0.32),
+		Chromaticity (0.265, 0.69),
+		Chromaticity (0.15, 0.06),
+		Chromaticity (0.314, 0.351),
+		optional<Chromaticity> (),
+		shared_ptr<const TransferFunction> (new GammaTransferFunction (2.6))
+		);
+	return *c;
+}
+
 ColourConversion::ColourConversion (
 	shared_ptr<const TransferFunction> in,
 	YUVToRGB yuv_to_rgb,
diff --git a/src/colour_conversion.h b/src/colour_conversion.h
index 559707af..939b0d2b 100644
--- a/src/colour_conversion.h
+++ b/src/colour_conversion.h
@@ -129,6 +129,7 @@ public:
 	static ColourConversion const & srgb_to_xyz ();
 	static ColourConversion const & rec601_to_xyz ();
 	static ColourConversion const & rec709_to_xyz ();
+	static ColourConversion const & p3_to_xyz ();
 
 protected:
 	boost::shared_ptr<const TransferFunction> _in;