HP LaserJet 4100 HP PCL/PJL reference (PCL 5 Printer Language) - Technical Ref - Page 198

Table 22-1 The Line and Fill Attribute Commands SV, Screened Vectors Selects the type of area fill to be applied to vectors (lines, cross-hatch lines, arcs, circles, edges of polygons, rectangles, and wedges). TR, Transparency Mode Defines how the white areas of the source graphics image affect the destination graphics image. UL, User-Defined Line Type Defines a line pattern. WU, Pen Width Unit Selection Specifies whether the pen width is defined in millimeters or as a percentage of the P1/P2 distance. Using Line Attributes and Types You can change the appearance of the lines you draw by using the Line Attribute (LA) and Line Type (LT) commands. The Line Attribute command lets you specify whether the ends of lines and corners of joined lines should appear as square, triangular, round, or beveled. Figure 22-1 Line Ends Attribute Line types are repeated patterns of dots and/or dashes (including solid lines). The following shows some examples of line types. Note that you can also vary the width of the lines and line types you draw by using the Pen Width (PW) command. 22-2 The Line and Fill Attributes Group EN