Tag Archives: frame

Insert Multiple lines of text into frame / image using OpenCV

Unfortunately, there is no direct way to insert multiple lines of text into a video frame. Only possible way is to call putText method multiple times. I wrote following methods to add four line of text on bottom right side of a video frame.

Please watch video to see how this program is working… Read More »

Find difference between frames

The following openCV code will help you to check changes between two frames and display result in a window.