MrSID Decode SDK for Raster Reference Manual  9.0.0.3864
lti_watermarkFilter.h
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00001 /* $Id$ */
00002 /* //////////////////////////////////////////////////////////////////////////
00003 //                                                                         //
00004 // This code is Copyright (c) 2004 LizardTech, Inc, 1008 Western Avenue,   //
00005 // Suite 200, Seattle, WA 98104.  Unauthorized use or distribution         //
00006 // prohibited.  Access to and use of this code is permitted only under     //
00007 // license from LizardTech, Inc.  Portions of the code are protected by    //
00008 // US and foreign patents and other filings. All Rights Reserved.          //
00009 //                                                                         //
00011 /* PUBLIC */
00012 
00013 #ifndef LTI_WATERMARKFILTER_H
00014 #define LTI_WATERMARKFILTER_H
00015 
00016 // lt_lib_mrsid_core
00017 #include "lti_imageFilter.h"
00018 
00019 
00020 LT_BEGIN_NAMESPACE(LizardTech)
00021 
00022 class LTIEmbeddedImage;
00023 
00029 class LTIWatermarkFilter : public LTIImageFilter
00030 {
00031    LTI_REFERENCE_COUNTED_BOILERPLATE(LTIWatermarkFilter);
00032 public:
00050    LT_STATUS initialize(LTIImageStage* srcImage,
00051                         LTIImageStage* watermarkImage,
00052                         LTIPosition position,
00053                         lt_uint32 edgePadding);
00054 
00055    // LTIImageStage
00056    virtual lt_uint32 getModifications(const LTIScene &scene) const;
00057 
00058 protected:
00059    LT_STATUS decodeBegin(const LTIPixel &pixelProps,
00060                          const LTIScene &fullScene);
00061    LT_STATUS decodeStrip(LTISceneBuffer &stripBuffer,
00062                          const LTIScene &stripScene);
00063    LT_STATUS decodeEnd(void);
00064 
00065 private:
00066    LTIEmbeddedImage *m_embeddedWatermark;
00067 };
00068 
00069 
00070 LT_END_NAMESPACE(LizardTech)
00071 
00072 #endif // LTI_WATERMARKFILTER_H