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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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apps/traincascade/imagestorage.cpp
+1 -1
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@@ -54,7 +54,7 @@ bool CvCascadeImageReader::NegReader::nextImg()
size_t count = imgFilenames.size();
for( size_t i = 0; i < count; i++ )
{
src = imread( imgFilenames[last++], 0 );
src = imread( imgFilenames[last++], IMREAD_GRAYSCALE );
if( src.empty() ){
last %= count;
continue;