mirror of
https://github.com/opencv/opencv.git
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ba5ddd6499
- more checks - drop separate branches for 32FC1/32FC3(read) handling - added for 32F/64F non-compressed - added tests for 32FC3 (RAW + hdr SGILOG compression) - added test 64FC1 - dump tiff errors on stderr
152 lines
4.5 KiB
C++
152 lines
4.5 KiB
C++
/*M///////////////////////////////////////////////////////////////////////////////////////
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//
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// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
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//
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// By downloading, copying, installing or using the software you agree to this license.
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// If you do not agree to this license, do not download, install,
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// copy or use the software.
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//
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//
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// License Agreement
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// For Open Source Computer Vision Library
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//
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// Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
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// Copyright (C) 2009, Willow Garage Inc., all rights reserved.
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// Third party copyrights are property of their respective owners.
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//
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// Redistribution and use in source and binary forms, with or without modification,
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// are permitted provided that the following conditions are met:
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//
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// * Redistribution's of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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//
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// * Redistribution's in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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//
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// * The name of the copyright holders may not be used to endorse or promote products
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// derived from this software without specific prior written permission.
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//
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// This software is provided by the copyright holders and contributors "as is" and
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// any express or implied warranties, including, but not limited to, the implied
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// warranties of merchantability and fitness for a particular purpose are disclaimed.
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// In no event shall the Intel Corporation or contributors be liable for any direct,
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// indirect, incidental, special, exemplary, or consequential damages
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// (including, but not limited to, procurement of substitute goods or services;
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// loss of use, data, or profits; or business interruption) however caused
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// and on any theory of liability, whether in contract, strict liability,
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// or tort (including negligence or otherwise) arising in any way out of
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// the use of this software, even if advised of the possibility of such damage.
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//
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//M*/
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#ifndef _GRFMT_TIFF_H_
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#define _GRFMT_TIFF_H_
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#include "grfmt_base.hpp"
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#ifdef HAVE_TIFF
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namespace cv
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{
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// native simple TIFF codec
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enum TiffCompression
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{
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TIFF_UNCOMP = 1,
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TIFF_HUFFMAN = 2,
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TIFF_PACKBITS = 32773
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};
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enum TiffByteOrder
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{
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TIFF_ORDER_II = 0x4949,
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TIFF_ORDER_MM = 0x4d4d
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};
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enum TiffTag
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{
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TIFF_TAG_WIDTH = 256,
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TIFF_TAG_HEIGHT = 257,
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TIFF_TAG_BITS_PER_SAMPLE = 258,
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TIFF_TAG_COMPRESSION = 259,
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TIFF_TAG_PHOTOMETRIC = 262,
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TIFF_TAG_STRIP_OFFSETS = 273,
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TIFF_TAG_STRIP_COUNTS = 279,
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TIFF_TAG_SAMPLES_PER_PIXEL = 277,
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TIFF_TAG_ROWS_PER_STRIP = 278,
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TIFF_TAG_PLANAR_CONFIG = 284,
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TIFF_TAG_COLOR_MAP = 320
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};
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enum TiffFieldType
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{
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TIFF_TYPE_BYTE = 1,
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TIFF_TYPE_SHORT = 3,
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TIFF_TYPE_LONG = 4
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};
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// libtiff based TIFF codec
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class TiffDecoder CV_FINAL : public BaseImageDecoder
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{
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public:
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TiffDecoder();
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virtual ~TiffDecoder() CV_OVERRIDE;
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bool readHeader() CV_OVERRIDE;
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bool readData( Mat& img ) CV_OVERRIDE;
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void close();
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bool nextPage() CV_OVERRIDE;
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size_t signatureLength() const CV_OVERRIDE;
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bool checkSignature( const String& signature ) const CV_OVERRIDE;
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ImageDecoder newDecoder() const CV_OVERRIDE;
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protected:
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cv::Ptr<void> m_tif;
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int normalizeChannelsNumber(int channels) const;
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bool m_hdr;
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size_t m_buf_pos;
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private:
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TiffDecoder(const TiffDecoder &); // copy disabled
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TiffDecoder& operator=(const TiffDecoder &); // assign disabled
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};
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// ... and writer
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class TiffEncoder CV_FINAL : public BaseImageEncoder
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{
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public:
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TiffEncoder();
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virtual ~TiffEncoder() CV_OVERRIDE;
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bool isFormatSupported( int depth ) const CV_OVERRIDE;
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bool write( const Mat& img, const std::vector<int>& params ) CV_OVERRIDE;
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bool writemulti(const std::vector<Mat>& img_vec, const std::vector<int>& params) CV_OVERRIDE;
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ImageEncoder newEncoder() const CV_OVERRIDE;
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protected:
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void writeTag( WLByteStream& strm, TiffTag tag,
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TiffFieldType fieldType,
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int count, int value );
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bool writeLibTiff( const std::vector<Mat>& img_vec, const std::vector<int>& params );
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bool write_32FC3_SGILOG(const Mat& img, void* tif);
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private:
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TiffEncoder(const TiffEncoder &); // copy disabled
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TiffEncoder& operator=(const TiffEncoder &); // assign disabled
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};
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}
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#endif // HAVE_TIFF
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#endif/*_GRFMT_TIFF_H_*/
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