diff --git a/openbr/plugins/metadata/fixrects.cpp b/openbr/plugins/metadata/fixrects.cpp
index 8b13789..b4b9730 100644
--- a/openbr/plugins/metadata/fixrects.cpp
+++ b/openbr/plugins/metadata/fixrects.cpp
@@ -1 +1,30 @@
+#include <openbr/plugins/openbr_internal.h>
 
+namespace br
+{
+
+class FixRectsTransform : public UntrainableTransform
+{
+    Q_OBJECT
+
+    void project(const Template &src, Template &dst) const
+    {
+        dst = src;
+        dst.file.clearRects();
+        QList<QRectF> rects = src.file.rects();
+        for (int i=0; i<rects.size(); i++) {
+            QRectF r = rects[i];
+            if (r.left() < 0) r.setLeft(0);
+            if (r.right() > src.m().cols-1) r.setRight(src.m().cols-1);
+            if (r.top() < 0) r.setTop(0);
+            if (r.bottom() > src.m().rows-1) r.setBottom(src.m().rows-1);
+            dst.file.appendRect(r);
+        }
+    }
+};
+
+BR_REGISTER(Transform, FixRectsTransform)
+
+} // namespace br
+
+#include "metadata/fixrects.moc"