/** \file * \brief Register the JP2 Format * * See Copyright Notice in im_lib.h */ #ifndef __IM_FORMAT_JP2_H #define __IM_FORMAT_JP2_H #if defined(__cplusplus) extern "C" { #endif /** \defgroup jp2 JP2 - JPEG-2000 JP2 File Format * \section Description * * \par * ISO/IEC 15444 (2000, 2003)\n * http://www.jpeg.org/ * \par * You must link the application with "im_jp2.lib" * and you must call the function \ref imFormatRegisterJP2 once * to register the format into the IM core library. * In Lua call require"imlua_jp2". \n * \par * Access to the JPEG2000 file format uses libJasper version 2.0.14 \n * https://www.ece.uvic.ca/~frodo/jasper/ \n * Copyright (c) 2001-2016 Michael David Adams. \n * * \par * See \ref im_format_jp2.h * * \section Features * \verbatim Data Types: Byte and UShort Color Spaces: Binary, Gray, RGB, YCbCr, Lab and XYZ Compressions: JPEG-2000 - ISO JPEG 2000 [default] Only one image. Can have an alpha channel. Internally the components are always unpacked. Internally the lines are arranged from top down to bottom. Handle(1) returns jas_image_t* Handle(2) returns jas_stream_t* Attributes: CompressionRatio IM_FLOAT (1) [write only, example: Ratio=7 just like 7:1] Comments: We read code stream syntax and JP2, but we write always as JP2. Used definitions EXCLUDE_JPG_SUPPORT,EXCLUDE_MIF_SUPPORT, EXCLUDE_PNM_SUPPORT,EXCLUDE_RAS_SUPPORT, EXCLUDE_BMP_SUPPORT,EXCLUDE_PGX_SUPPORT Changed jas_config.h to match our needs. New file jas_binfile.c Changed base/jas_stream.c to export jas_stream_create and jas_stream_initbuf. The counter is for memory transfer only. These changes can be ignored when using an external libJasper distribution, but in this case the imBinFile global features will not work. \endverbatim * \ingroup format */ /** Register the JP2 Format. \n * In Lua, when using require"imlua_jp2" this function will be automatically called. * \ingroup jp2 */ void imFormatRegisterJP2(void); #if defined(__cplusplus) } #endif #endif