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added support for n-channel (n>4) images in warpAffine/warpPerspective/remap: http://code.opencv.org/issues/4190

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This commit is contained in:
Vadim Pisarevsky
2015-05-14 08:06:46 +03:00
parent d3b0cb878a
commit 2e7e754032
2 changed files with 41 additions and 7 deletions
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22
modules/imgproc/test/test_imgwarp.cpp
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@@ -1632,4 +1632,26 @@ TEST(Resize, Area_half)
}
}
TEST(Imgproc_Warp, multichannel)
{
RNG& rng = theRNG();
for( int iter = 0; iter < 30; iter++ )
{
int width = rng.uniform(3, 333);
int height = rng.uniform(3, 333);
int cn = rng.uniform(1, 10);
Mat src(height, width, CV_8UC(cn)), dst;
//randu(src, 0, 256);
src.setTo(0.);
Mat rot = getRotationMatrix2D(Point2f(0.f, 0.f), 1, 1);
warpAffine(src, dst, rot, src.size());
ASSERT_EQ(0.0, norm(dst, NORM_INF));
Mat rot2 = Mat::eye(3, 3, rot.type());
rot.copyTo(rot2.rowRange(0, 2));
warpPerspective(src, dst, rot2, src.size());
ASSERT_EQ(0.0, norm(dst, NORM_INF));
}
}
/* End of file. */