epson

Documentation

Overview

Package epson implements the protocol used by most thermal printer, also commonly referred to as ESC or POS commands.

Index

• func CutPaper(buf io.Writer)
• func Image(buf io.Writer, image image.Image)
• func InitPrinter(buf io.Writer)
• func LineBreak(buf io.Writer)
• func SetStandardMode(buf io.Writer)

Functions

func CutPaper

func CutPaper(buf io.Writer)

CutPaper will cut the paper if the printer supports it.

func Image

func Image(buf io.Writer, image image.Image)

Image converts a image to the printer "GS v 0: Print raster image" command and adds it to the printer buffer.

func InitPrinter

func InitPrinter(buf io.Writer)

InitPrinter will re-init the printer and aborts any outstanding commands.

func LineBreak

func LineBreak(buf io.Writer)

LineBreak adds a line break to the printer buffer.

func SetStandardMode

func SetStandardMode(buf io.Writer)

SetStandardMode will set the printer into the standard mode. In this mode the printer will instantly print all data it receives.