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Asked: 2026-06-08T14:33:23+00:00

I have a strange problem with OpenCV. Here’s the code: cv::Mat cvSideDepthImage1(150, 150, CV_8UC1,

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I have a strange problem with OpenCV. Here’s the code:

    cv::Mat cvSideDepthImage1(150, 150, CV_8UC1, cv::Scalar(100));
    cv::imshow("side1", cvSideDepthImage1);

Based on the documentation for cv::Mat, I would expect this to show a 150×150 image with all pixels set to 100 (so the whole picture should be gray).

Instead I get this:

enter image description here

What am I doing wrong?

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1 Answer

  1. Editorial Team

    This seems to be a bug in OpenCV on OS X.

    I have reported it here.

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