restrict rgb values to range [0-255]

qgis · Jan 20, 2021 · ac4ad30 · ac4ad30
1 parent 79402ad
commit ac4ad30
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/core/pointcloud/qgspointcloudrgbrenderer.cpp b/src/core/pointcloud/qgspointcloudrgbrenderer.cpp
@@ -153,6 +153,10 @@ void QgsPointCloudRgbRenderer::renderBlock( const QgsPointCloudBlock *block, Qgs
         blue = mBlueContrastEnhancement->enhanceContrast( blue );
       }
 
+      red = std::max( 0, std::min( 255, red ) );
+      green = std::max( 0, std::min( 255, green ) );
+      blue = std::max( 0, std::min( 255, blue ) );
+
       drawPoint( x, y, QColor( red, green, blue ), context );
       rendered++;
     }