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Update OpenCVClient/OpenCVClientViewController.mm #3

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Update OpenCVClient/OpenCVClientViewController.mm #3

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2 changes: 1 addition & 1 deletion OpenCVClient/OpenCVClientViewController.mm
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Original file line number Diff line number Diff line change
Expand Up @@ -151,7 +151,7 @@ - (void)processFrame
cv::Mat grayFrame, output;

// Convert captured frame to grayscale
cv::cvtColor(_lastFrame, grayFrame, cv::COLOR_RGB2GRAY);
cv::cvtColor(_lastFrame, grayFrame, cv::COLOR_BGR2GRAY);

// Perform Canny edge detection using slide values for thresholds
cv::Canny(grayFrame, output,
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