blur each ROI in file's rects()

bhklein
1 parent 1d389f1d
Showing 1 changed file with 13 additions and 1 deletions
openbr/plugins/filter.cpp
@@ -61,11 +61,23 @@ class BlurTransform : public UntrainableTransform
 {
     Q_OBJECT
     Q_PROPERTY(float sigma READ get_sigma WRITE set_sigma RESET reset_sigma STORED false)
+    Q_PROPERTY(bool ROI READ get_ROI WRITE set_ROI RESET reset_ROI STORED false)
     BR_PROPERTY(float, sigma, 1)
+    BR_PROPERTY(bool, ROI, false)
     void project(const Template &src, Template &dst) const
     {
-        GaussianBlur(src, dst, Size(0,0), sigma);
+        if (!ROI) GaussianBlur(src, dst, Size(0,0), sigma);
+        else {
+            dst.m() = src.m();
+            foreach (const QRectF &rect, src.file.rects()) {
+                Rect region(rect.x(), rect.y(), rect.width(), rect.height());
+                Mat input = dst.m();
+                Mat output = input.clone();
+                GaussianBlur(input(region), output(region), Size(0,0), sigma);
+                dst.m() = output;
+            }
+        }
     }
 };