--fg-quality=<lossless|quasilossless|conservative|lossy|aggressive>

Enables you to specify foreground quality factor. between 1 and 100, rather than selecting one of the other detail preservation options. A value of 1 is equivalent to using --aggressive, and a value of 100 is equivalent to using --lossless. The default value is quasi-lossless.

Example

pdftodjvu --fg-quality=lossless document.pdf [document.djvu]