HP Value Serial/USB Receipt Printer II Uživatelský manuál stáhnout pdf (Strana 55)

Chapter 3: Programming Commands 55

Select or cancel white/black reverse print mode

ASCII GS B n

Hexadecimal 1D 42 n

Decimal 29 66 n

Value of n: 0 = O

1 = On

(When 0 and 1 are the least signicant bit, LSB)

Range of n: 0–255

Default: 0 (O )

Turnsonwhite/blackreverseprintmode.Inwhite/blackreverseprintmode,printdotsandnon-printdotsarereversed,

which means that white characters are printed on a black background. When the white/black reverse print mode is selected

itisalsoappliedtocharacterspacingwhichissetbyright-sidecharacterspacing(1B20).

Thiscommandcanbeusedwithbuilt-incharactersanduser-denedcharacters,butdoesnotaffectthespacebetween

lines.

White/blackreverseprintmodedoesnotaffectbitimage,downloadedbitimage,barcode,HRIcharacters,andspacing

skippedbyhorizontaltab(09),setabsolutestartingposition(1B24…),andsetrelativeprintposition(1B5C).

White/blackreverseprintmodehasahigherprioritythanunderlinemode.Whenunderlinemodeisonandwhite/black

reverseprintmodeisselected,underlinemodeisdisabled,butnotcanceled.

Barcodes,logos,andbitimagesarenotaffectedbythiscommand.

Exceptions

Onlythelowestbitofn is valid.

Related information

InA793emulation,thecommandisunrecognizedandtheparameterbyteisputintotheprintbuffer.

Set smoothing

ASCII GS b n

Hexadecimal 1D 62 n

Decimal 29 98 n

Value of n: 0 = smoothing o

1 = smoothing on

Default: 0 (O )

Turnssmoothingmodeonoroffforthequadrupleorlargersizesofcharacters.

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HP Value Serial/USB Receipt Printer II Uživatelský manuál Strana 55