138     int miplevels(int subimage) const  in miplevels()  argument
140         return (int)m_subimages[subimage].levels.size();  in miplevels()
142     const ImageSpec& spec(int subimage, int miplevel) const  in spec()  argument
144         return levelinfo(subimage, miplevel).spec;  in spec()
146     ImageSpec& spec(int subimage, int miplevel)  in spec()  argument
148         return levelinfo(subimage, miplevel).spec;  in spec()
150     const ImageSpec& nativespec(int subimage, int miplevel) const  in nativespec()  argument
152         return levelinfo(subimage, miplevel).nativespec;  in nativespec()
160     TypeDesc datatype(int subimage) const  in datatype()  argument
162         return m_subimages[subimage].datatype;  in datatype()
169     bool read_tile(ImageCachePerThreadInfo* thread_info, int subimage,
182     size_t channelsize(int subimage) const  in channelsize()  argument
184         return m_subimages[subimage].channelsize;  in channelsize()
186     size_t pixelsize(int subimage) const  in pixelsize()  argument
188         return m_subimages[subimage].pixelsize;  in pixelsize()
190     TypeDesc::BASETYPE pixeltype(int subimage) const  in pixeltype()  argument
192         return (TypeDesc::BASETYPE)m_subimages[subimage].datatype.basetype;  in pixeltype()
226     bool get_average_color(float* avg, int subimage, int chbegin, int chend);
283     const SubimageInfo& subimageinfo(int subimage) const  in subimageinfo()  argument
285         return m_subimages[subimage];  in subimageinfo()
288     SubimageInfo& subimageinfo(int subimage) { return m_subimages[subimage]; }  in subimageinfo()  argument
290     const LevelInfo& levelinfo(int subimage, int miplevel) const  in levelinfo()  argument
292         OIIO_DASSERT((int)m_subimages.size() > subimage);  in levelinfo()
293         OIIO_DASSERT((int)m_subimages[subimage].levels.size() > miplevel);  in levelinfo()
294         return m_subimages[subimage].levels[miplevel];  in levelinfo()
296     LevelInfo& levelinfo(int subimage, int miplevel)  in levelinfo()  argument
298         OIIO_DASSERT((int)m_subimages.size() > subimage);  in levelinfo()
299         OIIO_DASSERT((int)m_subimages[subimage].levels.size() > miplevel);  in levelinfo()
300         return m_subimages[subimage].levels[miplevel];  in levelinfo()
406                       int subimage, int miplevel, int x, int y, int z,
412     bool read_unmipped(ImageCachePerThreadInfo* thread_info, int subimage,
455     TileID(ImageCacheFile& file, int subimage, int miplevel, int x, int y,
460         , m_subimage(subimage)  in m_x()
466         int nc = file.spec(subimage, miplevel).nchannels;  in m_x()
477     int subimage(void) const { return m_subimage; }  in subimage()  function
811     virtual bool get_image_info(ustring filename, int subimage, int miplevel,
816                                 int subimage, int miplevel, ustring dataname,
825                                int subimage = 0, int miplevel = 0,
829                                ImageSpec& spec, int subimage = 0,
832     virtual const ImageSpec* imagespec(ustring filename, int subimage = 0,
836               int subimage = 0, int miplevel = 0, bool native = false);
839     virtual bool get_pixels(ustring filename, int subimage, int miplevel,
844                             ImageCachePerThreadInfo* thread_info, int subimage,
848     virtual bool get_pixels(ustring filename, int subimage, int miplevel,
858                int subimage, int miplevel, int xbegin, int xend, int ybegin,
949     virtual Tile* get_tile(ustring filename, int subimage, int miplevel, int x,
952                            int subimage, int miplevel, int x, int y, int z,
960     virtual bool add_tile(ustring filename, int subimage, int miplevel, int x,