Reserved (Byte 3) This field, byte 3, is not currently used and must be set to 0.
Height in Pixels
(Bytes 4 and 5)
This field, bytes 4 and 5, identifies the number of raster
rows (height) of the pattern, specified at device resolution.
If the height is 0, the data is ignored and no pattern is
defined. Pattern height must be less than 32767 pixels.
Width in Pixels
(Bytes 6 and 7)
This field, bytes 6 and 7, identifies the number of pixels
(width) of the pattern, specified at device resolution. If the
width is 0, the data is ignored and no pattern is defined.
Pattern width must be less than 32767 pixels.
Pattern Image This field contains the raster data for the pattern. Data
rows must be word-aligned. Pattern image data is
formatted differently for each format type (see the data
description under “Format Byte” on the previous page).
5-38 The PCL Print Model5-38 The PCL Print Model