+++ /dev/null
-/*M///////////////////////////////////////////////////////////////////////////////////////
-//
-// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
-//
-// By downloading, copying, installing or using the software you agree to this license.
-// If you do not agree to this license, do not download, install,
-// copy or use the software.
-//
-//
-// Intel License Agreement
-// For Open Source Computer Vision Library
-//
-// Copyright (C) 2000, Intel Corporation, all rights reserved.
-// Third party copyrights are property of their respective owners.
-//
-// Redistribution and use in source and binary forms, with or without modification,
-// are permitted provided that the following conditions are met:
-//
-// * Redistribution's of source code must retain the above copyright notice,
-// this list of conditions and the following disclaimer.
-//
-// * Redistribution's in binary form must reproduce the above copyright notice,
-// this list of conditions and the following disclaimer in the documentation
-// and/or other materials provided with the distribution.
-//
-// * The name of Intel Corporation may not be used to endorse or promote products
-// derived from this software without specific prior written permission.
-//
-// This software is provided by the copyright holders and contributors "as is" and
-// any express or implied warranties, including, but not limited to, the implied
-// warranties of merchantability and fitness for a particular purpose are disclaimed.
-// In no event shall the Intel Corporation or contributors be liable for any direct,
-// indirect, incidental, special, exemplary, or consequential damages
-// (including, but not limited to, procurement of substitute goods or services;
-// loss of use, data, or profits; or business interruption) however caused
-// and on any theory of liability, whether in contract, strict liability,
-// or tort (including negligence or otherwise) arising in any way out of
-// the use of this software, even if advised of the possibility of such damage.
-//
-//M*/
-
-#ifndef _GRFMT_TIFF_H_
-#define _GRFMT_TIFF_H_
-
-#include "grfmt_base.h"
-
-
-// native simple TIFF codec
-enum TiffCompression
-{
- TIFF_UNCOMP = 1,
- TIFF_HUFFMAN = 2,
- TIFF_PACKBITS = 32773
-};
-
-enum TiffByteOrder
-{
- TIFF_ORDER_II = 0x4949,
- TIFF_ORDER_MM = 0x4d4d
-};
-
-
-enum TiffTag
-{
- TIFF_TAG_WIDTH = 256,
- TIFF_TAG_HEIGHT = 257,
- TIFF_TAG_BITS_PER_SAMPLE = 258,
- TIFF_TAG_COMPRESSION = 259,
- TIFF_TAG_PHOTOMETRIC = 262,
- TIFF_TAG_STRIP_OFFSETS = 273,
- TIFF_TAG_STRIP_COUNTS = 279,
- TIFF_TAG_SAMPLES_PER_PIXEL = 277,
- TIFF_TAG_ROWS_PER_STRIP = 278,
- TIFF_TAG_PLANAR_CONFIG = 284,
- TIFF_TAG_COLOR_MAP = 320
-};
-
-
-enum TiffFieldType
-{
- TIFF_TYPE_BYTE = 1,
- TIFF_TYPE_SHORT = 3,
- TIFF_TYPE_LONG = 4
-};
-
-
-
-#ifdef HAVE_TIFF
-
-// libtiff based TIFF codec
-
-class GrFmtTiffReader : public GrFmtReader
-{
-public:
-
- GrFmtTiffReader( const char* filename );
- ~GrFmtTiffReader();
-
- bool CheckFormat( const char* signature );
- bool ReadData( uchar* data, int step, int color );
- bool ReadHeader();
- void Close();
-
-protected:
-
- void* m_tif;
-};
-
-
-#else
-
-class GrFmtTiffReader : public GrFmtReader
-{
-public:
-
- GrFmtTiffReader( const char* filename );
- ~GrFmtTiffReader();
-
- bool CheckFormat( const char* signature );
- bool ReadData( uchar* data, int step, int color );
- bool ReadHeader();
- void Close();
-
-protected:
-
- RLByteStream m_strm;
- PaletteEntry m_palette[256];
- int m_bpp;
- int* m_temp_palette;
- int m_max_pal_length;
- int* m_offsets;
- int m_maxoffsets;
- int m_strips;
- int m_rows_per_strip;
- TiffCompression m_compression;
- TiffByteOrder m_byteorder;
-
- int GetWordEx();
- int GetDWordEx();
- int ReadTable( int offset, int count, TiffFieldType fieldtype,
- int*& array, int& arraysize );
-};
-
-#endif
-
-// ... and writer
-class GrFmtTiffWriter : public GrFmtWriter
-{
-public:
-
- GrFmtTiffWriter( const char* filename );
- ~GrFmtTiffWriter();
-
- bool WriteImage( const uchar* data, int step,
- int width, int height, int depth, int channels );
-protected:
-
- WLByteStream m_strm;
-
- void WriteTag( TiffTag tag, TiffFieldType fieldType,
- int count, int value );
-};
-
-
-// TIFF filter factory
-class GrFmtTiff : public GrFmtFilterFactory
-{
-public:
-
- GrFmtTiff();
- ~GrFmtTiff();
-
- GrFmtReader* NewReader( const char* filename );
- GrFmtWriter* NewWriter( const char* filename );
- bool CheckSignature( const char* signature );
-};
-
-#endif/*_GRFMT_TIFF_H_*/
projects / opencv / blobdiff