image: Allow to read PNG from a C++ stream.

[apitrace] / image / image.hpp

diff --git a/image/image.hpp b/image/image.hpp
index 6b32f27df699f0abb49ec8e2b2130cbec6de19e7..cfdf875f3228a95bc95bc1b74c32c76ef893400a 100644 (file)
--- a/image/image.hpp
+++ b/image/image.hpp
@@ -104,6 +104,9 @@ public:
 };
 
 
+Image *
+readPNG(std::istream &is);
+
 Image *
 readPNG(const char *filename);