Added an overload of get_face_chip_details() that works on arrays of

detections.

dlib/image_transforms/interpolation.h

@@ -1668,6 +1668,21 @@ namespace dlib
         return chip_details(from_points, to_points, chip_dims(size,size));
     }
 
+// ----------------------------------------------------------------------------------------
+
+    inline std::vector<chip_details> get_face_chip_details (
+        const std::vector<full_object_detection>& dets,
+        const unsigned long size = 100,
+        const double padding = 0.2
+    )
+    {
+        std::vector<chip_details> res;
+        res.reserve(dets.size());
+        for (unsigned long i = 0; i < dets.size(); ++i)
+            res.push_back(get_face_chip_details(dets[i], size, padding));
+        return res;
+    }
+
 // ----------------------------------------------------------------------------------------
 
 }

dlib/image_transforms/interpolation_abstract.h

@@ -1120,6 +1120,25 @@ namespace dlib
               would tripple it, and so forth.
     !*/
 
+// ----------------------------------------------------------------------------------------
+
+    std::vector<chip_details> get_face_chip_details (
+        const std::vector<full_object_detection>& dets,
+        const unsigned long size = 100,
+        const double padding = 0.2
+    );
+    /*!
+        requires
+            - for all valid i:
+                - det[i].num_parts() == 68
+            - size > 0
+            - padding >= 0
+        ensures
+            - This function is identical to the version of get_face_chip_details() defined
+              above except that it creates and returns an array of chip_details objects,
+              one for each input full_object_detection.
+    !*/
+
 // ----------------------------------------------------------------------------------------
 // ----------------------------------------------------------------------------------------