X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fimage.h;h=73f2313c1a03f297c22960d5ba290aa83d927fb9;hb=72b11d5eb036651b6ff68edf3ed270e8fc52960f;hp=f71a47b0c7c9a1c3cf9f4e66105f817689a29fb9;hpb=a69d242f3f00207d6ea7320e6723775f4b0dbfb3;p=dcpomatic.git

diff --git a/src/lib/image.h b/src/lib/image.h
index f71a47b0c..73f2313c1 100644
--- a/src/lib/image.h
+++ b/src/lib/image.h
@@ -33,11 +33,12 @@ extern "C" {
 }
 #include <dcp/colour_conversion.h>
 #include <boost/shared_ptr.hpp>
+#include <boost/enable_shared_from_this.hpp>
 
 struct AVFrame;
 class Socket;
 
-class Image
+class Image : public boost::enable_shared_from_this<Image>
 {
 public:
 	Image (AVPixelFormat p, dcp::Size s, bool aligned, int extra_pixels = 0);
@@ -80,7 +81,9 @@ public:
 
 	size_t memory_used () const;
 
-	static boost::shared_ptr<Image> ensure_aligned (boost::shared_ptr<Image> image);
+	dcp::Data as_png () const;
+
+	static boost::shared_ptr<const Image> ensure_aligned (boost::shared_ptr<const Image> image);
 
 private:
 	friend struct pixel_formats_test;