1 files changed, 2 insertions, 1 deletions
diff --git a/editor/pamcomp.c b/editor/pamcomp.c
index 3e27731f..6e1e7f7d 100644
--- a/editor/pamcomp.c
+++ b/editor/pamcomp.c
@@ -532,7 +532,8 @@ composeComponents(sample           const compA,
             float const mix =
                 compALinear * distrib + compBLinearAdj * (1.0 - distrib)
                 * composedFactor;
-            sample const sampleValue = ROUNDU(pm_gamma709(mix) * maxval);
+            sample const sampleValue =
+                pnm_unnormalize(pm_gamma709(mix), maxval);
             retval = MIN(maxval, MAX(0, sampleValue));
         }
     }