foo2hp

PBM to HP ZjStream converter

TLDR

Convert PBM to HP format

$ foo2hp [options] < [input.pbm] > [output.prn]

Set resolution

$ foo2hp -r [600] < [input.pbm] > [output.prn]

Set paper size

$ foo2hp -p [letter] < [input.pbm] > [output.prn]

Color mode

$ foo2hp -c < [input.ppm] > [output.prn]

SYNOPSIS

foo2hp [options] < input > output

foo2hp converts PBM/PPM images to HP's proprietary ZjStream format for certain HP Color LaserJet printers. It enables printing on printers that lack native Linux drivers.The tool handles raster-to-printer protocol conversion, managing page setup, color handling, and HP-specific encoding. It works as a CUPS filter backend.foo2hp supports HP Color LaserJet 1600, 2600n, and similar models using ZjStream protocol.

PARAMETERS

-r DPI

Resolution (300, 600, 1200).

-p PAPER

Paper size (letter, a4, legal).

-c

Color mode (requires PPM input).

-m MEDIA

Media type.

-n COPIES

Number of copies.

-d DUPLEX

Duplex mode.

--help

Display help information.

INSTALL

sudo apt install printer-driver-foo2zjs

sudo dnf install foo2hp

CAVEATS

Only for specific HP printer models. Quality depends on input resolution. May not support all printer features.

HISTORY

foo2hp is part of foo2zjs, Rick Richardson's open source driver collection. It reverse-engineered HP's ZjStream protocol to provide Linux support for GDI-based HP printers.

RESOURCES

Source code