Some additions to aos/vision/blob (transpose and move_scale).
Change-Id: I927144e27d0494f3ea879ebbd1647741f82e3c7b
diff --git a/aos/vision/blob/test_utils.h b/aos/vision/blob/test_utils.h
new file mode 100644
index 0000000..e0c706c
--- /dev/null
+++ b/aos/vision/blob/test_utils.h
@@ -0,0 +1,24 @@
+#ifndef AOS_VISION_BLOB_TEST_UTILS_H_
+#define AOS_VISION_BLOB_TEST_UTILS_H_
+
+#include "aos/vision/blob/range_image.h"
+
+namespace aos {
+namespace vision {
+
+// For tests. Loads a RangeImage from a constant string.
+//
+// For example this should look something like this:
+// first and final returns will be stripped.
+//
+// R"(
+// --- ---
+// -----
+// --
+// )"
+RangeImage LoadFromTestData(int mini, const char *data);
+
+} // namespace vision
+} // namespace aos
+
+#endif // AOS_VISION_BLOB_TEST_UTILS_H_