Use the output-format option in conjunction with the djvudecode command to specify the format of the decoded output file. You can assign the following values to this option: tiff, jpg, bmp, pnm, ppm, pbm, pgm, and ps. The following example demonstrates how this option is used on the command line:
djvudecode --output-format=pbm auction_catalog.djvu auction_catalog.pbm
Supporting commands:
djvudecode