HP LaserJet M4345 MFP - Software Technical Reference (external)

JPEG Passthrough (PS Emulation driver only)
The JPEG Passthrough setting contains the following options:
Disable. When this option is selected, images sent as JPEG are printed as bitmaps, resulting in
faster printing.
Enable. When this option is selected, images sent as JPEG are printed as JPEG (JPEG
passthrough).
Auto. When this option is selected, the device connection type is automatically detected. For
network (TCP/IP) connections, JPEG passthrough is disabled. For DOT4 and USB connections,
JPEG passthrough is enabled.
ENWW Device Settings tab features 191
HP drivers for Windows