diff options
Diffstat (limited to 'modules/imgcodecs/src/grfmt_sunras.cpp')
| -rw-r--r-- | modules/imgcodecs/src/grfmt_sunras.cpp | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/modules/imgcodecs/src/grfmt_sunras.cpp b/modules/imgcodecs/src/grfmt_sunras.cpp index 6398db567f..b419b7795a 100644 --- a/modules/imgcodecs/src/grfmt_sunras.cpp +++ b/modules/imgcodecs/src/grfmt_sunras.cpp @@ -175,8 +175,6 @@ bool SunRasterDecoder::readData( Mat& img ) AutoBuffer<uchar> _src(src_pitch + 32); uchar* src = _src; - AutoBuffer<uchar> _bgr(m_width*3 + 32); - uchar* bgr = _bgr; if( !color && m_maptype == RMT_EQUAL_RGB ) CvtPaletteToGray( m_palette, gray_palette, 1 << m_bpp ); @@ -340,16 +338,18 @@ bad_decoding_end: case 24: for( y = 0; y < m_height; y++, data += step ) { - m_strm.getBytes( color ? data : bgr, src_pitch ); + m_strm.getBytes(src, src_pitch ); if( color ) { if( m_type == RAS_FORMAT_RGB ) - icvCvt_RGB2BGR_8u_C3R( data, 0, data, 0, cvSize(m_width,1) ); + icvCvt_RGB2BGR_8u_C3R(src, 0, data, 0, cvSize(m_width,1) ); + else + memcpy(data, src, std::min(step, (size_t)src_pitch)); } else { - icvCvt_BGR2Gray_8u_C3C1R( bgr, 0, data, 0, cvSize(m_width,1), + icvCvt_BGR2Gray_8u_C3C1R(src, 0, data, 0, cvSize(m_width,1), m_type == RAS_FORMAT_RGB ? 2 : 0 ); } } |