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fixed warnings in gbt; added insertChannel() and extractChannel(); made the code "rand{u|n}(arr, <number>, <number>)" work properly.

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This commit is contained in:
Vadim Pisarevsky
2011-06-18 10:56:49 +00:00
parent c37e063914
commit 0e14fef96e
4 changed files with 58 additions and 15 deletions
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21
modules/core/src/convert.cpp
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@@ -501,7 +501,26 @@ void cv::mixChannels(const vector<Mat>& src, vector<Mat>& dst,
{
mixChannels(!src.empty() ? &src[0] : 0, src.size(),
!dst.empty() ? &dst[0] : 0, dst.size(), fromTo, npairs);
}
}
void cv::extractChannel(InputArray _src, OutputArray _dst, int coi)
{
Mat src = _src.getMat();
CV_Assert( 0 <= coi && coi < src.channels() );
_dst.create(src.dims, &src.size[0], src.depth());
Mat dst = _dst.getMat();
int ch[] = { coi, 0 };
mixChannels(&src, 1, &dst, 1, ch, 1);
}
void cv::insertChannel(InputArray _src, InputOutputArray _dst, int coi)
{
Mat src = _src.getMat(), dst = _dst.getMat();
CV_Assert( src.size == dst.size && src.depth() == dst.depth() );
CV_Assert( 0 <= coi && coi < dst.channels() && src.channels() == 1 );
int ch[] = { 0, coi };
mixChannels(&src, 1, &dst, 1, ch, 1);
}
/****************************************************************************************\
* convertScale[Abs] *