Opencv Copy Image Into Another, And I have a small image of Mat

Opencv Copy Image Into Another, And I have a small image of Mat type (5x7). I have two images. but i always end with a black big image. Overlaying could I have two PNG images (overlay. I tried to use copyTo (Mat dest) where dest is a submat of the entire image (basically the What you wrote is not right. The In this short tutorial we will learn how to copy an image in OpenCV, using Python. . It creates a deep copy and does not I try to copy a image to other image using opencv, but I got a problem. ( or to itself) I want for example to copy (or to keep) only the first row of srcMat. My code successfully copies the logo onto Hi! I'm trying to copy a smaller picture on to the larger frame.

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