Hand-apply doc tweak from 1.x.

[dcpomatic.git] / doc / manual / colour.tex

diff --git a/doc/manual/colour.tex b/doc/manual/colour.tex
index a742788fc9be87ca21f5f5adbb8098959477c043..8550034a839ba97af6ce3f053ebeecf931e18256 100644 (file)
--- a/doc/manual/colour.tex
+++ b/doc/manual/colour.tex
@@ -28,6 +28,8 @@ r' &= \begin{dcases}
 \end{dcases}
 \end{align*}
 
+and similarly for $g$ and $b$.
+
 Next, the colour transformation matrix is used to convert to XYZ:
 
 \begin{align*}
@@ -48,6 +50,8 @@ b'
 \end{array}\right]
 \end{align*}
 
+Note: some tools apply a white-point correction here, but DCP-o-matic currently does not do that.
+
 Finally, the output gamma $\gamma_o$ is applied to give our final XYZ values $(x', y', z')$:
 
 \begin{align*}