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-rw-r--r--src/image.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/src/image.c b/src/image.c
index d3e65685..b7cf4c31 100644
--- a/src/image.c
+++ b/src/image.c
@@ -145,3 +145,20 @@ struct imagefeature *image_feature_closest(ImageFeatureList *flist,
*d = +INFINITY;
return NULL;
}
+
+
+int image_feature_count(ImageFeatureList *flist)
+{
+ if ( flist == NULL ) return 0;
+ return flist->n_features;
+}
+
+
+struct imagefeature *image_get_feature(ImageFeatureList *flist, int idx)
+{
+ /* Sanity check */
+ if ( flist == NULL ) return NULL;
+ if ( idx > flist->n_features ) return NULL;
+
+ return &flist->features[idx];
+}