diff --git a/.vscode/launch.json b/.vscode/launch.json
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--- /dev/null
+++ b/.vscode/launch.json
@@ -0,0 +1,26 @@
+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "type": "node",
+            "request": "launch",
+            "name": "Launch Program",
+            "program": "${workspaceFolder}\\index.js"
+        },
+        {
+            "type": "node",
+            "request": "launch",
+            "name": "testrunner",
+            "program": "${workspaceFolder}\\bin\\testrunner.js"
+        },
+        {
+            "type": "node",
+            "request": "launch",
+            "name": "single",
+            "program": "${workspaceFolder}\\bin\\singleshot.js"
+        }
+    ]
+}
\ No newline at end of file
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diff --git a/lib/pixi/deepzoom/__thumbnail.test.png b/lib/pixi/deepzoom/__thumbnail.test.png
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diff --git a/lib/pixi/thumbnails/labeledgraphics.png b/lib/pixi/thumbnails/labeledgraphics.png
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diff --git a/lib/pixi/thumbnails/scrollview.png b/lib/pixi/thumbnails/scrollview.png
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