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Clearer Display of OpenCV window in image_tools/showimage ROS2 node #668

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Clearer Display of OpenCV window in image_tools/showimage ROS2 node #668

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7 changes: 6 additions & 1 deletion image_tools/src/showimage.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -186,7 +186,12 @@ class ShowImage : public rclcpp::Node
cv::cvtColor(frame, frame, cv::COLOR_YUV2BGR_YUYV);
}

// Show the image in a window
// Define starting position of OpenCV window.
int x_position = 0;
int y_position = 0;
cv::moveWindow(window_name_, x_position, y_position);

// Show the image in OpenCV window
cv::imshow(window_name_, frame);
// Draw the screen and wait for 1 millisecond.
cv::waitKey(1);
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