Opencv Resize Image Quality. Open the image using cv2 imread. Destroys all of the highgui windows.
Default value is 95. Also the aspect ratio of the original image could be preserved in the resized image. Quality is a subjective matter.
To teach an algorithm about good and bad quality we need to show the algorithm examples of many images and their quality score.
Destroys all of the highgui windows. We will upscale and downscale the images using cv2 resize. Anyone who has ever opened a small image in photoshop or gimp and then tried to resize it knows that the output image ends up looking pixelated. 2 simple methods to change image background.