Photoshop 3.0 (PSD) is the format produced by the Adobe Photoshop graphics editor.
Please note that LEADTOOLS does not support PhotoShop 3.0 PSD Duotone images.
 
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.