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Diffstat (limited to 'im/include/im_format_jp2.h')
-rwxr-xr-x | im/include/im_format_jp2.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/im/include/im_format_jp2.h b/im/include/im_format_jp2.h new file mode 100755 index 0000000..5a8cd73 --- /dev/null +++ b/im/include/im_format_jp2.h @@ -0,0 +1,79 @@ +/** \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 1.900.1 \n + * http://www.ece.uvic.ca/~mdadams/jasper \n + * Copyright (c) 2001-2006 Michael David Adams. \n + * and GeoJasPer 1.4.0 \n + * Copyright (c) 2003-2007 Dmitry V. Fedorov. \n + * http://www.dimin.net/software/geojasper/ \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] + GeoTIFFBox IM_BYTE (n) + XMLPacket IM_BYTE (n) + + 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. + Changed jp2/jp2_dec.c and jpc/jpc_cs.c to remove "uint" and "ulong" usage. + The counter is restarted many times, because it has many phases. +\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 |