-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