write_png

torchvision.io.write_png(input: torch.Tensor, filename: str, compression_level: int = 6)

Takes an input tensor in CHW layout (or HW in the case of grayscale images) and saves it in a PNG file.

Parameters

• input (Tensor[channels, image_height, image_width]) – int8 image tensor of c channels, where c must be 1 or 3.

• filename (str) – Path to save the image.

• compression_level (int) – Compression factor for the resulting file, it must be a number between 0 and 9. Default: 6