| #ifndef J2K_HELPER_H |
| #define J2K_HELPER_H |
| |
| // ========================================================== |
| // Helper functions (see J2KHelper.cpp) |
| // ========================================================== |
| |
| /** |
| FreeImageIO wrapper |
| */ |
| typedef struct tagJ2KFIO_t { |
| FreeImageIO *io; //! FreeImage IO |
| fi_handle handle; //! FreeImage handle |
| opj_stream_t *stream; //! OpenJPEG stream |
| } J2KFIO_t; |
| |
| /** |
| Stream constructor |
| */ |
| J2KFIO_t* opj_freeimage_stream_create(FreeImageIO *io, fi_handle handle, BOOL bRead); |
| |
| /** |
| Stream destructor |
| */ |
| void opj_freeimage_stream_destroy(J2KFIO_t* fio); |
| |
| /** |
| Conversion opj_image_t => FIBITMAP |
| */ |
| FIBITMAP* J2KImageToFIBITMAP(int format_id, const opj_image_t *image, BOOL header_only); |
| /** |
| Conversion FIBITMAP => opj_image_t |
| */ |
| opj_image_t* FIBITMAPToJ2KImage(int format_id, FIBITMAP *dib, const opj_cparameters_t *parameters); |
| |
| #endif // J2K_HELPER_H |
