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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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modules/features2d/test/test_descriptors_regression.cpp
+2 -2
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@@ -406,7 +406,7 @@ TEST( Features2d_DescriptorExtractor, batch_ORB )
for( i = 0; i < n; i++ )
{
string imgname = format("%s/img%d.png", path.c_str(), i+1);
Mat img = imread(imgname, 0);
Mat img = imread(imgname, IMREAD_GRAYSCALE);
imgs.push_back(img);
}
@@ -434,7 +434,7 @@ TEST( Features2d_DescriptorExtractor, batch_SIFT )
for( i = 0; i < n; i++ )
{
string imgname = format("%s/img%d.png", path.c_str(), i+1);
Mat img = imread(imgname, 0);
Mat img = imread(imgname, IMREAD_GRAYSCALE);
imgs.push_back(img);
}