Fix stitched map images sometimes rendering garbage

huderlem · Sep 16, 2024 · 5adf145 · 5adf145
1 parent 9feafd6
commit 5adf145
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -45,6 +45,7 @@ The **"Breaking Changes"** listed below are changes that have been made in the d
 - Fix the map list filter retaining text between project open/close.
 - Fix the map list mishandling value gaps when sorting by Area.
 - Fix a freeze on startup if project values are defined with mismatched parentheses.
+- Fix stitched map images sometimes rendering garbage
 
 ## [5.4.1] - 2024-03-21
 ### Fixed

diff --git a/src/ui/mapimageexporter.cpp b/src/ui/mapimageexporter.cpp
@@ -309,6 +309,7 @@ QPixmap MapImageExporter::getStitchedImage(QProgressDialog *progress, bool inclu
     progress->setMaximum(stitchedMaps.size());
     int numDrawn = 0;
     QPixmap stitchedPixmap((maxX - minX) * 16, (maxY - minY) * 16);
+    stitchedPixmap.fill(Qt::black);
     QPainter painter(&stitchedPixmap);
     for (StitchedMap map : stitchedMaps) {
         if (progress->wasCanceled()) {