torchvision.transforms.grayscale method
Grayscaling is the process of converting an image from other color spaces e.g. RGB, CMYK, HSV, etc. to shades of gray. It varies between complete black and complete white. torchvision.transforms.grayscale() method is used to convert an image to grayscale. If the input image is torch Tensor then it is expected to have [3, H, W] shape, H, W is height and width respectively. The below syntax is used to convert an image to grayscale.
How to convert an image to grayscale in PyTorch
In this article, we are going to see how to convert an image to grayscale in PyTorch.