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Editorial Team
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Asked: 2026-05-30T18:48:10+00:00

in OpenCV 2 and later there is method Mat::resize that let’s you add any

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in OpenCV 2 and later there is method Mat::resize that let’s you add any number of rows with the default value to your matrix is there any equivalent method for the column. and if not what is the most efficient way to do this.
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1 Answer

  1. Editorial Team

    Use cv::hconcat:

    Mat mat;
Mat cols;

cv::hconcat(mat, cols, mat);
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