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44 #include "grfmt_base.h"
50 BaseImageDecoder::BaseImageDecoder()
52 m_width = m_height = 0;
54 m_buf_supported = false;
57 bool BaseImageDecoder::setSource( const string& filename )
59 m_filename = filename;
64 bool BaseImageDecoder::setSource( const Mat& buf )
66 if( !m_buf_supported )
68 m_filename = string();
73 size_t BaseImageDecoder::signatureLength() const
75 return m_signature.size();
78 bool BaseImageDecoder::checkSignature( const string& signature ) const
80 size_t len = signatureLength();
81 return signature.size() >= len && memcmp( signature.c_str(), m_signature.c_str(), len ) == 0;
84 ImageDecoder BaseImageDecoder::newDecoder() const
86 return ImageDecoder();
89 BaseImageEncoder::BaseImageEncoder()
91 m_buf_supported = false;
94 bool BaseImageEncoder::isFormatSupported( int depth ) const
96 return depth == CV_8U;
99 string BaseImageEncoder::getDescription() const
101 return m_description;
104 bool BaseImageEncoder::setDestination( const string& filename )
106 m_filename = filename;
111 bool BaseImageEncoder::setDestination( vector<uchar>& buf )
113 if( !m_buf_supported )
117 m_filename = string();
121 ImageEncoder BaseImageEncoder::newEncoder() const
123 return ImageEncoder();