ColorTransform, transforms colors from one color space to another

ui/gfx/color_space.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/gfx/color_space.h"
 
 #include <map>
 
 #include "base/lazy_instance.h"
 #include "base/synchronization/lock.h"
@@ skipping 17 matching lines @@
       range_(range) {
   // TODO: Set profile_id_
 }
 
 // static
 ColorSpace ColorSpace::CreateSRGB() {
   return ColorSpace(PrimaryID::BT709, TransferID::IEC61966_2_1, MatrixID::RGB,
                     RangeID::FULL);
 }
 
+// Static
+ColorSpace ColorSpace::CreateXYZD50() {
+  return ColorSpace(PrimaryID::XYZ_D50, TransferID::LINEAR, MatrixID::RGB,
+                    RangeID::FULL);
+}
+
 // static
 ColorSpace ColorSpace::CreateJpeg() {
   return ColorSpace(PrimaryID::BT709, TransferID::IEC61966_2_1, MatrixID::BT709,
                     RangeID::FULL);
 }
 
 // static
 ColorSpace ColorSpace::CreateREC601() {
   return ColorSpace(PrimaryID::SMPTE170M, TransferID::SMPTE170M,
                     MatrixID::SMPTE170M, RangeID::LIMITED);
 }
 
 // static
 ColorSpace ColorSpace::CreateREC709() {
   return ColorSpace(PrimaryID::BT709, TransferID::BT709, MatrixID::BT709,
                     RangeID::LIMITED);
 }
 
 bool ColorSpace::operator==(const ColorSpace& other) const {
   return primaries_ == other.primaries_ && transfer_ == other.transfer_ &&
          matrix_ == other.matrix_ && range_ == other.range_;
 }
 
 }  // namespace gfx