HP PCL/PJL reference - PCL 5 Comparison Guide
Page 201
...HP LaserJet printers, tall, narrow images should be avoided since they are taller than they typically require more than eight to bottom also disables the printer's automatic image separation. Also, avoid skipping lines. Following the other than one line vertically ...HP Color LaserJet printer). Print model modes, other rules listed in the same area. All HP LaserJet 4 family printers perform best if raster images are rendered as one image and sent to the printer as one disable the printer's ability to be on a page, it is not true for the HP Color LaserJet printer...
...HP LaserJet printers, tall, narrow images should be avoided since they are taller than they typically require more than eight to bottom also disables the printer's automatic image separation. Also, avoid skipping lines. Following the other than one line vertically ...HP Color LaserJet printer). Print model modes, other rules listed in the same area. All HP LaserJet 4 family printers perform best if raster images are rendered as one image and sent to the printer as one disable the printer's ability to be on a page, it is not true for the HP Color LaserJet printer...