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Add support for visualizing yuv422 #499

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merged 3 commits into from
Apr 29, 2021
Merged

Add support for visualizing yuv422 #499

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82fa6d9
added supported for visualizing yuv422
joshua-qnx Apr 15, 2021
506b31d
fixed linting errors
joshua-qnx Apr 15, 2021
68e5004
fixed uncrustify error
joshua-qnx Apr 15, 2021
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5 changes: 5 additions & 0 deletions image_tools/src/showimage.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -183,6 +183,8 @@ class ShowImage : public rclcpp::Node
return CV_32FC1;
} else if (encoding == "rgb8") {
return CV_8UC3;
} else if (encoding == "yuv422") {
return CV_8UC2;
} else {
throw std::runtime_error("Unsupported encoding type");
}
Expand All @@ -205,6 +207,9 @@ class ShowImage : public rclcpp::Node

if (msg->encoding == "rgb8") {
cv::cvtColor(frame, frame, cv::COLOR_RGB2BGR);
} else if (msg->encoding == "yuv422") {
msg->is_bigendian ? cv::cvtColor(frame, frame, cv::COLOR_YUV2BGR_UYVY) :
cv::cvtColor(frame, frame, cv::COLOR_YUV2BGR_YUYV);
}

cv::Mat cvframe = frame;
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