From Eric Wing and Stephan Huber, ImageIO code originally wrote by Eric Wing, and then later conveted into an OSG plugin by Stephan Huber.

src/osgPlugins/CMakeLists.txt

@@ -204,6 +204,10 @@ ENDIF(FFMPEG_FOUND)
 #    ADD_SUBDIRECTORY(OpenAL)
 # ENDIF(OPENAL_FOUND)
 
+IF(APPLE)
+    ADD_SUBDIRECTORY(imageio)
+ENDIF(APPLE)
+
 IF(QUICKTIME_FOUND)
     ADD_SUBDIRECTORY(quicktime)
 ENDIF(QUICKTIME_FOUND)

src/osgPlugins/imageio/CMakeLists.txt

@@ -0,0 +1,9 @@
+SET(TARGET_SRC ReaderWriterImageIO.cpp )
+
+SET(TARGET_ADDED_LIBRARIES)
+SET(TARGET_LIBRARIES_VARS IMAGEIO_LIBRARY )
+SET(TARGET_EXTERNAL_LIBRARIES "/System/Library/Frameworks/Accelerate.framework" )
+
+#### end var setup  ###
+SETUP_PLUGIN(imageio)
+