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Merge pull request #23108 from crackwitz:issue-23107

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Usage of imread(): magic number 0, unchecked result

* docs: rewrite 0/1 to IMREAD_GRAYSCALE/IMREAD_COLOR in imread()

* samples, apps: rewrite 0/1 to IMREAD_GRAYSCALE/IMREAD_COLOR in imread()

* tests: rewrite 0/1 to IMREAD_GRAYSCALE/IMREAD_COLOR in imread()

* doc/py_tutorials: check imread() result
This commit is contained in:
Christoph Rackwitz
2023-01-09 01:55:31 -08:00
committed by GitHub
parent 7b7774476e
commit a64b51dd94
57 changed files with 129 additions and 74 deletions
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2
modules/photo/test/test_denoising.cpp
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@@ -157,7 +157,7 @@ TEST(Photo_White, issue_2646)
TEST(Photo_Denoising, speed)
{
string imgname = string(cvtest::TS::ptr()->get_data_path()) + "shared/5MP.png";
Mat src = imread(imgname, 0), dst;
Mat src = imread(imgname, IMREAD_GRAYSCALE), dst;
double t = (double)getTickCount();
fastNlMeansDenoising(src, dst, 5, 7, 21);