traverser: improve forced off alpha response

2021-10-21 11:06:22 -07:00
parent d40d497379
commit adaef626f4
1 changed files with 1 additions and 1 deletions
@@ -162,7 +162,7 @@ int NodeTraverser::GetChannelCountFromJob(const GenerateJob &job)
  case GenerateJob::kAlphaForceOn:
    return VideoParams::kRGBAChannelCount;
  case GenerateJob::kAlphaForceOff:
-    return VideoParams::kRGBChannelCount;
+    return qMin(VideoParams::kRGBChannelCount, qMax(1, max_channel_count));
  case GenerateJob::kAlphaAuto:
    return max_channel_count;
  }