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Open Source Computer Vision Library
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110 lines
3.3 KiB
110 lines
3.3 KiB
/*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_BMP_H_ |
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#define _GRFMT_BMP_H_ |
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#include "grfmt_base.hpp" |
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namespace cv |
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{ |
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enum BmpCompression |
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{ |
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BMP_RGB = 0, |
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BMP_RLE8 = 1, |
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BMP_RLE4 = 2, |
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BMP_BITFIELDS = 3 |
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}; |
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// Windows Bitmap reader |
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class BmpDecoder CV_FINAL : public BaseImageDecoder |
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{ |
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public: |
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BmpDecoder(); |
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~BmpDecoder() CV_OVERRIDE; |
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bool readData( Mat& img ) CV_OVERRIDE; |
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bool readHeader() CV_OVERRIDE; |
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void close(); |
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ImageDecoder newDecoder() const CV_OVERRIDE; |
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protected: |
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void initMask(); |
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void maskBGRA(uchar* des, uchar* src, int num); |
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enum Origin |
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{ |
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ORIGIN_TL = 0, |
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ORIGIN_BL = 1 |
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}; |
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RLByteStream m_strm; |
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PaletteEntry m_palette[256]; |
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Origin m_origin; |
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int m_bpp; |
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int m_offset; |
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BmpCompression m_rle_code; |
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uint m_rgba_mask[4]; |
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int m_rgba_bit_offset[4]; |
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}; |
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// ... writer |
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class BmpEncoder CV_FINAL : public BaseImageEncoder |
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{ |
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public: |
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BmpEncoder(); |
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~BmpEncoder() CV_OVERRIDE; |
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bool write( const Mat& img, const std::vector<int>& params ) CV_OVERRIDE; |
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ImageEncoder newEncoder() const CV_OVERRIDE; |
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}; |
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} |
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#endif/*_GRFMT_BMP_H_*/
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