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Merge pull request #11582 from alalek:use_mat_empty_instead_of_size

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Alexander Alekhin 2018-05-23 20:43:36 +00:00
commit 2db12e8986
1 changed files with 2 additions and 1 deletions
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apps/interactive-calibration/frameProcessor.cpp
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@ -395,7 +395,8 @@ ShowProcessor::ShowProcessor(cv::Ptr<calibrationData> data, cv::Ptr<calibControl
cv::Mat ShowProcessor::processFrame(const cv::Mat &frame)
{
if(mCalibdata->cameraMatrix.size[0] && mCalibdata->distCoeffs.size[0]) {
if (!mCalibdata->cameraMatrix.empty() && !mCalibdata->distCoeffs.empty())
{
mTextSize = VIDEO_TEXT_SIZE * (double) frame.cols / IMAGE_MAX_WIDTH;
cv::Scalar textColor = cv::Scalar(0,0,255);
cv::Mat frameCopy;