PNG Format

read_png(

file_path: str,

) → Tuple[Tensor, Literal[8, 9, 10, 11, 12, 13, 14, 15, 16]]

Read a PNG file

Parameters:

file_path (str) – Path of the png file to read.

Returns:

Image data [1, 3, H, W] in [0., 1.] and its bitdepth.

Return type:

Tuple[Tensor, Literal[8, 9, 10, 11, 12, 13, 14, 15, 16]]

write_png(data: Tensor, file_path: str) → None

Save an image x into a PNG file.

Parameters:

• x – Image to be saved

• file_path (str) – Where to save the PNG files

• data (Tensor)

Return type:

None