HP L 5 manual Pixel Placement Variations

Note	Since PCL printers print only at intersections, grid- centered pixel
	placement is implemented as shown on the right.

Figure 5-6 Pixel Placement Variations

There are two commands that modify the pixel placement function: the PCL Pixel Placement command (?*l#R) and the HP-GL/2 Pixel Placement command (PP).

5-26 The PCL Print Model EN