PhotoShop 3.0 Format (PSD)

Photoshop 3.0 (PSD) is the format produced by the Adobe Photoshop graphics editor.

For PSD files, you can read and write the following bits per pixel: 1, 8, and 24.

You can also read and write layers to this file with the following bits per pixel: 8 (GrayScale), 24, and 32.