| /*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. | |
| // | |
| // | |
| // License Agreement | |
| // For Open Source Computer Vision Library | |
| // | |
| // Copyright (C) 2000-2008, Intel Corporation, all rights reserved. | |
| // Copyright (C) 2009, Willow Garage Inc., 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 the copyright holders 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*/ | |
| namespace cv | |
| { | |
| enum BmpCompression | |
| { | |
| BMP_RGB = 0, | |
| BMP_RLE8 = 1, | |
| BMP_RLE4 = 2, | |
| BMP_BITFIELDS = 3 | |
| }; | |
| // Windows Bitmap reader | |
| class BmpDecoder CV_FINAL : public BaseImageDecoder | |
| { | |
| public: | |
| BmpDecoder(); | |
| ~BmpDecoder() CV_OVERRIDE; | |
| bool readData( Mat& img ) CV_OVERRIDE; | |
| bool readHeader() CV_OVERRIDE; | |
| void close(); | |
| ImageDecoder newDecoder() const CV_OVERRIDE; | |
| protected: | |
| void initMask(); | |
| void maskBGRA(uchar* des, const uchar* src, int num, bool alpha_required); | |
| void maskBGRAtoGray(uchar* des, const uchar* src, int num); | |
| enum Origin | |
| { | |
| ORIGIN_TL = 0, | |
| ORIGIN_BL = 1 | |
| }; | |
| RLByteStream m_strm; | |
| PaletteEntry m_palette[256]; | |
| Origin m_origin; | |
| int m_bpp; | |
| int m_offset; | |
| BmpCompression m_rle_code; | |
| uint m_rgba_mask[4]; | |
| int m_rgba_bit_offset[4]; | |
| float m_rgba_scale_factor[4]; | |
| }; | |
| // ... writer | |
| class BmpEncoder CV_FINAL : public BaseImageEncoder | |
| { | |
| public: | |
| BmpEncoder(); | |
| ~BmpEncoder() CV_OVERRIDE; | |
| bool write( const Mat& img, const std::vector<int>& params ) CV_OVERRIDE; | |
| ImageEncoder newEncoder() const CV_OVERRIDE; | |
| }; | |
| } | |