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Diffstat (limited to 'conversion/image.h')
| -rw-r--r-- | conversion/image.h | 226 |
1 files changed, 226 insertions, 0 deletions
diff --git a/conversion/image.h b/conversion/image.h new file mode 100644 index 0000000..91213ed --- /dev/null +++ b/conversion/image.h @@ -0,0 +1,226 @@ +/* +* This file is part of rasdaman community. +* +* Rasdaman community is free software: you can redistribute it and/or modify +* it under the terms of the GNU General Public License as published by +* the Free Software Foundation, either version 3 of the License, or +* (at your option) any later version. +* +* Rasdaman community is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +* GNU General Public License for more details. +* +* You should have received a copy of the GNU General Public License +* along with rasdaman community. If not, see <http://www.gnu.org/licenses/>. +* +* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 Peter Baumann / +rasdaman GmbH. +* +* For more information please see <http://www.rasdaman.org> +* or contact Peter Baumann via <baumann@rasdaman.com>. +*/ + +#ifndef __RASNITF_IMAGE_H +#define __RASNITF_IMAGE_H + +#include <fstream> +#include <iostream> + +namespace RasNITF{ + +class image_band{ + + public: + + char irepbandnn[2]; + char isubcatnn[6]; + char ifcnn[1]; + char imfltnn[3]; + char nlutsnn[1]; + char nelutnn[5]; + int numluts; + int numlutentries; + char* lutdnnm; + + image_band(); + ~image_band(); + +}; + +class image { + + /********************************* + * image header fields + ********************************/ + + char m_im[2]; + char m_iid1[10]; + char m_idatim[14]; + char m_tgtid[17]; + char m_iid2[80]; + char m_isclas[1]; + char m_isclsy[2]; + char m_iscode[11]; + char m_isctlh[2]; + char m_isrel[20]; + char m_isdctp[2]; + char m_isdcdt[8]; + char m_isdcxm[4]; + char m_isdg[1]; + char m_isdgdt[8]; + char m_iscltx[43]; + char m_iscatp[1]; + char m_iscaut[40]; + char m_iscrsn[1]; + char m_issrdt[8]; + char m_isctln[15]; + char m_encryp[1]; + char m_isorce[42]; + char m_nrows[8]; + char m_ncols[8]; + char m_pvtype[3]; + char m_irep[8]; + char m_icat[8]; + char m_abpp[2]; + char m_pjust[1]; + char m_icords[1]; + char m_igeolo[60]; + char m_nicom[1]; + char* m_icom; + char m_ic[2]; + char m_comrat[4]; + char m_nbands[1]; + char m_xbands[5]; + image_band* m_bands; + char m_isync[1]; + char m_imode[1]; + char m_nbpr[4]; + char m_nbpc[4]; + char m_nppbh[4]; + char m_nppbv[4]; + char m_nbpp[2]; + char m_idlvl[3]; + char m_ialvl[3]; + char m_iloc[10]; + char m_imag[4]; + char m_udidl[5]; + char m_udofl[3]; + char* m_udid; + char m_ixshdl[5]; + char m_ixsofl[3]; + char* m_ixshd; + + /***************************** + * image data mask table + ****************************/ + + /* + long imdataoff; + unsigned short bmrlnth; + unsigned short tmrlnth; + unsigned short tpxcdlnth; + long tpxcd; + char* BMRnBNDm; + char* TMRnBNDm; + */ + + /***************************** + * raw image data + *****************************/ + + char* m_data; + + /***************************** + * additional variables + *****************************/ + +// bool compressed; + int n_nicom; + int n_nbands; + int n_xbands; + int numbands; + int n_udidl; + int n_ixshdl; + long header_length; + long data_length; + char texthl[6]; + char textdl[10]; + int n_nbpr; + int n_nbpc; + int n_nppbh; + int n_nppbv; + + /***************************** + * variables for data reordering + * populated by compute_data_reordering_variables() + *****************************/ + + int n_nrows; + int n_ncols; + int px_comp_size; + int px_size; + int numblocks; + + long block_size_bytes; + long block_size_pixels; + long block_row_size; //bytes + long block_band_size; //bytes + long block_band_size_px; + long image_band_size; + + + int copy_block_data(char* writeto, int hor_block_index, int ver_block_index ); + + // functions for data reordering + + void compute_data_reordering_variables(); + + int blpxseq2pxseq(char* src, char* dest); + int pxseq2blpxseq(char*, char*); + + int imode_1band2ps(); + int imode_b2ps(); + int imode_r2ps(); + int imode_p2ps(); + int imode_s2ps(); + + int imode_ps21band(char*); + int imode_ps2b(char*); + int imode_ps2r(char*); + int imode_ps2p(char*); + int imode_ps2s(char*); + + + public: + + image(); + ~image(); + + int read_file(std::istream&, long, long, bool read_image_data); + int write_file(std::ofstream& fs); + + std::string get_li() const; + std::string get_lish() const; + long get_size() const; + int get_width() const; + int get_height() const; + + int to_pixel_sequential(); + int to_block_pixel_sequential(char* src); + + std::string get_irep() const; + std::string get_pvtype() const; + + int get_nbpp_bytes() const; + +// char* get_data_ptr(); + + +}; + +} + +#endif + + |