Switch from ImageMagick to GraphicsMagick for deterministic data; added tests

1 files changed, 7 insertions, 1 deletions

diff --git a/qrcode.h b/qrcode.h
index f6546f0..f37c318 100644
--- a/qrcode.h
+++ b/qrcode.h
@@ -2,4 +2,10 @@
 
 #include <string>
 
-std::string getQRCode(const std::string& data);
+namespace QRCode
+{
+ void init();
+
+ // returns PNG file contents
+ std::string getQRCode(const std::string& data);
+}