Reserved (Byte 3); Height In Pixels (Bytes 4 And 5); Width In Pixels (Bytes 6 And 7); Pattern Image - HP PCL 5 Reference Manual

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 rows (height) of
the pattern.

Width in Pixels (Bytes 6 and 7)

This field, bytes 6 and 7, identifies the number of pixels (width) of
the pattern.

Pattern Image

This field contains the raster data for the pattern.

Master X Resolution (UI)

The Master X Resolution field is the pixel resolution in the X scan
direction at which the pattern was designed.

Master Y Resolution (UI)

The Master Y Resolution field is the pixel resolution in the Y scan
direction at which the pattern was designed.
13-18 The PCL Print Model
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