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-rw-r--r--svg-flatten/src/nopencv.hpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/svg-flatten/src/nopencv.hpp b/svg-flatten/src/nopencv.hpp
index 51a068a..afebce5 100644
--- a/svg-flatten/src/nopencv.hpp
+++ b/svg-flatten/src/nopencv.hpp
@@ -102,6 +102,8 @@ namespace gerbolyze {
void find_blobs(Image32 &img, ContourCallback cb);
ContourCallback simplify_contours_teh_chin(ContourCallback cb);
+
+ double polygon_area(Polygon_i &poly);
}
}