WebSteps: Load a face image using cv2.imread () Load the image using cv2.imread () Create the overlay copy of the image using copy () Draw the watermark image on the overlay image where the alpha channel value is not zero. Then blend the images using cv2.addWeighted () Display the image using cv2.imshow () WebApr 10, 2024 · Alpha blending is the process of overlaying a foreground image with transparency over a background image. Transparency is often the fourth channel of an image ( e.g. in a transparent PNG), but it can also be a separate image. This transparency mask is often called the alpha mask or the alpha matte. In the feature image at the top of …
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