added interface to get rendered image via a pointer to allocated memory ... Evan...

[rrdtool.git] / src / rrd.h

diff --git a/src/rrd.h b/src/rrd.h
index a7fe759..0403a26 100644 (file)
--- a/src/rrd.h
+++ b/src/rrd.h
@@ -87,6 +87,16 @@ extern    "C" {
     FILE *,
     double *,
     double *);
+
+    unsigned char *rrd_graph_in_memory(
+    int argc,
+    char **argv,
+    int *xsize,
+    int *ysize,
+    double *ymin,
+    double *ymax,
+    size_t * img_size);
+
     int       rrd_fetch(
     int,
     char **,