Added convenience Color3ub and Color4ub typedefs.

src/Color.h

@@ -151,7 +151,7 @@ Conversion from and to HSV is done always using floating-point types, so hue
 is always in range in range @f$ [0.0, 360.0] @f$, saturation and value in
 range @f$ [0.0, 1.0] @f$.
 
-@see @ref Color3, @ref BasicColor4
+@see @ref Color3, @ref Color3ub, @ref BasicColor4
 */
 /* Not using template specialization because some internal functions are
    impossible to explicitly instantiate */
@@ -332,13 +332,16 @@ template<class T> class BasicColor3: public Math::Vector3<T> {
 /** @brief Three-component (RGB) float color */
 typedef BasicColor3<Float> Color3;
 
+/** @brief Three-component (RGB) unsigned byte color */
+typedef BasicColor3<UnsignedByte> Color3ub;
+
 MAGNUM_VECTORn_OPERATOR_IMPLEMENTATION(3, BasicColor3)
 
 /**
 @brief Four-component (RGBA) color
 
 See @ref BasicColor3 for more information.
-@see @ref Color4
+@see @ref Color4, @ref Color4ub
 */
 /* Not using template specialization because some internal functions are
    impossible to explicitly instantiate */
@@ -500,6 +503,9 @@ class BasicColor4: public Math::Vector4<T> {
 /** @brief Four-component (RGBA) float color */
 typedef BasicColor4<Float> Color4;
 
+/** @brief Four-component (RGBA) unsigned byte color */
+typedef BasicColor4<UnsignedByte> Color4ub;
+
 MAGNUM_VECTORn_OPERATOR_IMPLEMENTATION(4, BasicColor4)
 
 /** @debugoperator{Magnum::BasicColor3} */

src/Magnum.h

@@ -549,7 +549,9 @@ enum class BufferTextureFormat: GLenum;
 template<class> class BasicColor3;
 template<class> class BasicColor4;
 typedef BasicColor3<Float> Color3;
+typedef BasicColor3<UnsignedByte> Color3ub;
 typedef BasicColor4<Float> Color4;
+typedef BasicColor4<UnsignedByte> Color4ub;
 
 enum class ColorFormat: GLenum;
 enum class ColorType: GLenum;

src/Test/ColorTest.cpp

@@ -61,9 +61,6 @@ class ColorTest: public TestSuite::Tester {
         void configuration();
 };
 
-typedef BasicColor3<UnsignedByte> Color3ub;
-typedef BasicColor4<UnsignedByte> Color4ub;
-
 ColorTest::ColorTest() {
     addTests({&ColorTest::construct,
               &ColorTest::constructDefault,
@@ -152,9 +149,6 @@ void ColorTest::constructParts() {
 }
 
 void ColorTest::constructConversion() {
-    typedef BasicColor3<UnsignedByte> Color3ub;
-    typedef BasicColor4<UnsignedByte> Color4ub;
-
     constexpr Color3 a(10.1f, 12.5f, 0.75f);
     #ifndef CORRADE_GCC46_COMPATIBILITY
     constexpr /* Not constexpr under GCC < 4.7 */