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* fix png bug

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lxowalle
2025-05-13 20:00:20 +08:00
parent 535cfe70c1
commit 982a16396b
1 changed files with 4 additions and 0 deletions
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4
components/vision/src/maix_image.cpp
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@@ -142,6 +142,10 @@ namespace maix::image
else
{
mat = cv::imread(path, cv::IMREAD_UNCHANGED);
if (mat.depth() != 0) {
mat.convertTo(mat, CV_8UC(mat.channels()), 1.0 / 256.0);
}
if (mat.empty())
return nullptr;
if (mat.channels() == 1)