RandomResizedCrop() is a function in PyTorch that can crop a random part of an image and resize it to a given size.The size argument in RandomResizedCrop() is used to specify the output size of the cropped and resized image.The scale argument in RandomResizedCrop() is used to specify the range of the scale factor for resizing the image.The ratio argument in RandomResizedCrop() is used to specify the range of the aspect ratio for cropping the image.