diff --git a/common/rfb/IrixDMIC_RawToJpeg.h b/common/rfb/IrixDMIC_RawToJpeg.h
new file mode 100644
index 0000000..33674bd
--- /dev/null
+++ b/common/rfb/IrixDMIC_RawToJpeg.h
@@ -0,0 +1,54 @@
+#ifndef __IRIXDMIC_RAWTOJPEG_H__
+#define __IRIXDMIC_RAWTOJPEG_H__
+
+#include <dmedia/dmedia.h>
+#include <dmedia/dm_imageconvert.h>
+
+namespace rfb {
+
+  //
+  // A C++ wrapper for IRIX-specific Digital Media Image Conversion
+  // library used for JPEG compression.
+  //
+
+  class IrixDMIC_RawToJpeg
+  {
+  public:
+    IrixDMIC_RawToJpeg(bool needRealtime = true);
+    virtual ~IrixDMIC_RawToJpeg();
+
+    bool isValid() const { return m_valid_ic; }
+
+    bool setImageParams(int w, int h);
+    bool setImageQuality(int quality);
+
+    bool createSrcBufferPool(DMbufferpool *pool, int bufCount, int bufSize);
+    bool registerDstBufferPool(DMbufferpool *pool, int bufCount, int bufSize);
+    static void destroyBufferPool(DMbufferpool pool);
+
+    static bool allocBuffer(DMbuffer *pbuf, DMbufferpool pool);
+    static bool copyToBuffer(DMbuffer buf, const void *data, int dataSize);
+    static int getBufferSize(DMbuffer buf);
+    static void * mapBufferData(DMbuffer buf);
+    static void freeBuffer(DMbuffer buf);
+
+    bool sendData(DMbuffer buf);
+    bool waitConversion();
+    bool receiveData(DMbuffer *pbuf);
+
+    static void reportError(const char *funcName);
+    static void reportErrorNotInited();
+
+  protected:
+    DMimageconverter m_ic;
+    bool m_valid_ic;
+
+    DMparams *m_srcParams;
+    DMparams *m_dstParams;
+    DMparams *m_convParams;
+  };
+
+}
+
+#endif // __IRIXDMIC_RAWTOJPEG_H__
+