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improved test of webp

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This commit is contained in:
AoD314 2013-03-19 16:53:00 +04:00
parent 1ad7af3c3b
commit 7d0c600504
1 changed files with 4 additions and 21 deletions
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25
modules/highgui/test/test_grfmt.cpp
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@ -373,6 +373,8 @@ TEST(Highgui_WebP, encode_decode_lossless_webp)
}
}
remove(output.c_str());
cv::Mat decode = cv::imdecode(buf, CV_LOAD_IMAGE_COLOR);
ASSERT_FALSE(decode.empty());
EXPECT_TRUE(cv::norm(decode, img_webp, NORM_INF) == 0);
@ -389,7 +391,7 @@ TEST(Highgui_WebP, encode_decode_lossy_webp)
cv::Mat img = cv::imread(input);
ASSERT_FALSE(img.empty());
for(int q = 100; q>=0; q-=5)
for(int q = 100; q>=0; q-=10)
{
std::vector<int> params;
params.push_back(CV_IMWRITE_WEBP_QUALITY);
@ -398,28 +400,9 @@ TEST(Highgui_WebP, encode_decode_lossy_webp)
EXPECT_NO_THROW(cv::imwrite(output, img, params));
cv::Mat img_webp = cv::imread(output);
remove(output.c_str());
EXPECT_FALSE(img_webp.empty());
}
}
TEST(Highgui_WebP, encode_big_image_webp)
{
cvtest::TS& ts = *cvtest::TS::ptr();
std::string input = std::string(ts.get_data_path()) + "/../cv/shared/lena.png";
cv::Mat img = cv::imread(input);
cv::resize(img, img, cv::Size(8192, 8192));
std::vector<int> params;
params.push_back(CV_IMWRITE_WEBP_QUALITY);
params.push_back(95);
std::string output = cv::tempfile(".webp");
EXPECT_NO_THROW(cv::imwrite(output, img, params));
img.create(10000, 10000, CV_8UC3);
cv::randu(img, 0, 256);
output = cv::tempfile(".webp");
EXPECT_NO_THROW(cv::imwrite(output, img));
}
#endif