-info
Function This will list out information on the input image(s) that are fed into Shake before the -info option. You can see resolution, present channels, bit-depth, and file format.
Command Line
shake uboat.iff -info
returns
Node: FileIn1 FileName: //Biggo/pix/uboat.iff Type: RGBA Size: 640x480 Depth: 8 bits Z-Buffer: 32 bits Format: Shake