The effect is only evident when using an alpha value less than 100%

pencil2d · Dec 3, 2023 · a6a17d1 · a6a17d1
1 parent 18c5494
commit a6a17d1
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/core_lib/src/interface/scribblearea.cpp b/core_lib/src/interface/scribblearea.cpp
@@ -1270,7 +1270,8 @@ void ScribbleArea::drawPath(QPainterPath path, QPen pen, QBrush brush, QPainter:
 
 void ScribbleArea::drawPen(QPointF thePoint, qreal brushWidth, QColor fillColor, bool useAA)
 {
-    mTiledBuffer.drawBrush(thePoint, brushWidth, mEditor->view()->mapScreenToCanvas(mCursorImg.rect()).width(), Qt::NoPen, QBrush(fillColor, Qt::SolidPattern), QPainter::CompositionMode_SourceOver, useAA);
+    // We use Source as opposed to SourceOver here to avoid the dabs being added on top of each other
+    mTiledBuffer.drawBrush(thePoint, brushWidth, mEditor->view()->mapScreenToCanvas(mCursorImg.rect()).width(), Qt::NoPen, QBrush(fillColor, Qt::SolidPattern), QPainter::CompositionMode_Source, useAA);
 }
 
 void ScribbleArea::drawPencil(QPointF thePoint, qreal brushWidth, qreal fixedBrushFeather, QColor fillColor, qreal opacity)