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added support image with alpha channel

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This commit is contained in:
andrey.morozov
2013-06-29 22:00:26 +04:00
parent 8d0452ed59
commit e4e0862c2e
3 changed files with 94 additions and 38 deletions
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10
modules/highgui/test/test_grfmt.cpp
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@@ -387,7 +387,7 @@ TEST(Highgui_WebP, encode_decode_lossless_webp)
TEST(Highgui_WebP, encode_decode_lossy_webp)
{
cvtest::TS& ts = *cvtest::TS::ptr();
std::string input = std::string(ts.get_data_path()) + "/../cv/shared/lena.png";
std::string input = std::string(ts.get_data_path()) + "../cv/shared/lena.png";
cv::Mat img = cv::imread(input);
ASSERT_FALSE(img.empty());
@@ -402,13 +402,16 @@ TEST(Highgui_WebP, encode_decode_lossy_webp)
cv::Mat img_webp = cv::imread(output);
remove(output.c_str());
EXPECT_FALSE(img_webp.empty());
EXPECT_EQ(3, img_webp.channels());
EXPECT_EQ(512, img_webp.cols);
EXPECT_EQ(512, img_webp.rows);
}
}
TEST(Highgui_WebP, encode_decode_with_alpha_webp)
{
cvtest::TS& ts = *cvtest::TS::ptr();
std::string input = std::string(ts.get_data_path()) + "/../cv/shared/lena.png";
std::string input = std::string(ts.get_data_path()) + "../cv/shared/lena.png";
cv::Mat img = cv::imread(input);
ASSERT_FALSE(img.empty());
@@ -424,6 +427,9 @@ TEST(Highgui_WebP, encode_decode_with_alpha_webp)
cv::Mat img_webp = cv::imread(output);
remove(output.c_str());
EXPECT_FALSE(img_webp.empty());
EXPECT_EQ(4, img_webp.channels());
EXPECT_EQ(512, img_webp.cols);
EXPECT_EQ(512, img_webp.rows);
}
#endif