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| // License Agreement | |
| // For Open Source Computer Vision Library | |
| // | |
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| // | |
| //M*/ | |
| // IJG-based Jpeg codec | |
| namespace cv | |
| { | |
| /** | |
| * @brief Jpeg markers that can be encountered in a Jpeg file | |
| */ | |
| enum AppMarkerTypes | |
| { | |
| SOI = 0xD8, SOF0 = 0xC0, SOF2 = 0xC2, DHT = 0xC4, | |
| DQT = 0xDB, DRI = 0xDD, SOS = 0xDA, | |
| RST0 = 0xD0, RST1 = 0xD1, RST2 = 0xD2, RST3 = 0xD3, | |
| RST4 = 0xD4, RST5 = 0xD5, RST6 = 0xD6, RST7 = 0xD7, | |
| APP0 = 0xE0, APP1 = 0xE1, APP2 = 0xE2, APP3 = 0xE3, | |
| APP4 = 0xE4, APP5 = 0xE5, APP6 = 0xE6, APP7 = 0xE7, | |
| APP8 = 0xE8, APP9 = 0xE9, APP10 = 0xEA, APP11 = 0xEB, | |
| APP12 = 0xEC, APP13 = 0xED, APP14 = 0xEE, APP15 = 0xEF, | |
| COM = 0xFE, EOI = 0xD9 | |
| }; | |
| class JpegDecoder CV_FINAL : public BaseImageDecoder | |
| { | |
| public: | |
| JpegDecoder(); | |
| virtual ~JpegDecoder(); | |
| bool readData( Mat& img ) CV_OVERRIDE; | |
| bool readHeader() CV_OVERRIDE; | |
| void close(); | |
| ImageDecoder newDecoder() const CV_OVERRIDE; | |
| protected: | |
| FILE* m_f; | |
| void* m_state; | |
| private: | |
| JpegDecoder(const JpegDecoder &); // copy disabled | |
| JpegDecoder& operator=(const JpegDecoder &); // assign disabled | |
| }; | |
| class JpegEncoder CV_FINAL : public BaseImageEncoder | |
| { | |
| public: | |
| JpegEncoder(); | |
| virtual ~JpegEncoder(); | |
| bool write( const Mat& img, const std::vector<int>& params ) CV_OVERRIDE; | |
| ImageEncoder newEncoder() const CV_OVERRIDE; | |
| }; | |
| } | |