receiptio
v1.9.0
Published
A print application for receipt printers, simple and easy with markdown, printer status support.
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Readme
ReceiptIO
A print application for receipt printers, simple and easy with markdown, printer status support.
$ more receiptmd.receipt
^^^RECEIPT
12/18/2021, 11:22:33 AM
Asparagus | 1| 1.00
Broccoli | 2| 2.00
Carrot | 3| 3.00
---
^TOTAL | ^6.00
$ receiptio -d 192.168.192.168 -p escpos -c 42 receiptmd.receipt
success
const receiptio = require('receiptio');
const receiptmd = `^^^RECEIPT
12/18/2021, 11:22:33 AM
Asparagus | 1| 1.00
Broccoli | 2| 2.00
Carrot | 3| 3.00
---
^TOTAL | ^6.00`;
receiptio.print(receiptmd, '-d 192.168.192.168 -p escpos -c 42').then(result => {
console.log(result);
});
Features
ReceiptIO is a simple print application for receipt printers that prints with easy markdown data for receipts and returns printer status. Even without a printer, it can output images.
A development tool is provided to edit and preview the receipt markdown.
https://receiptline.github.io/designer/
The details of the receipt markdown are explained at
https://github.com/receiptline/receiptline
Receipt Printers
- Epson TM series
- Seiko Instruments RP series
- Star MC series
- Citizen CT series
- Fujitsu FP series
Connect with IP address, serial port, or Linux USB device file.
(LAN, Bluetooth SPP, USB with virtual serial port driver, ...)
Epson TM series (South Asia model) and Star MC series (StarPRNT model) can print with device font of Thai characters.
Installation
$ npm install -g receiptio
For USB connections on Linux, add a user to the lp
group and reboot to access the device file.
$ sudo gpasswd -a USER lp
If serial port is used, Node SerialPort is also required.
$ npm install -g serialport
When using -i
(print as image) or -p png
(convert to png) option, puppeteer or sharp is also required.
$ npm install -g puppeteer
$ npm install -g sharp
sharp is not support web fonts and minimizes the area of "invert" character decoration.
Usage
$ receiptio -h
usage: receiptio [options] [source]
source:
receipt markdown text file
https://receiptline.github.io/designer/
if source is not found, standard input
options:
-h show help
-d <destination> ip address or serial/usb port of target printer
-o <outfile> file to output (if -d option is not found)
if -d and -o are not found, standard output
-p <printer> printer control language
(default: escpos if -d option is found, svg otherwise)
(escpos, epson, sii, citizen, fit, impact, impactb, generic,
star, starline, emustarline, stargraphic,
starimpact, starimpact2, starimpact3, svg, png, text)
(png requires puppeteer or sharp)
-q check printer status without printing
-c <chars> characters per line (24-96) (default: 48)
-u upside down
-v landscape orientation (for escpos, epson, sii, citizen, star)
-r <dpi> print resolution for -v (180, 203) (default: 203)
-s paper saving (reduce line spacing)
-n no paper cut
-m [<l>][,<r>] print margin (left: 0-24, right: 0-24) (default: 0,0)
-i print as image (requires puppeteer or sharp)
-b <threshold> image thresholding (0-255)
-g <gamma> image gamma correction (0.1-10.0) (default: 1.8)
-t <timeout> print timeout (0-3600 sec) (default: 300)
-l <language> language of source file (default: system locale)
(en, fr, de, es, po, it, ru, ja, ko, zh-hans, zh-hant, th, ...)
print results:
success(0), online(100), coveropen(101), paperempty(102),
error(103), offline(104), disconnect(105), timeout(106)
examples:
receiptio -d COM1 receiptmd.receipt
receiptio -d /dev/usb/lp0 receiptmd.receipt
receiptio -d /dev/ttyS0 -u -b 160 receiptmd.receipt
receiptio -d 192.168.192.168 -p escpos -c 42 receiptmd.receipt
receiptio -d com9 -p impact -q
receiptio receiptmd.receipt -o receipt.svg
receiptio receiptmd.receipt -p escpos -i -b 128 -g 1.0 -o receipt.prn
receiptio < receiptmd.receipt -p png > receipt.png
echo {c:1234567890} | receiptio | more
Command
receiptio [options] [source]
Parameters
- Input
source
: receipt markdown text file- https://receiptline.github.io/designer/
- if source is not found, standard input
- Output
-d <destination>
: ip address or serial/usb port of target printer-o <outfile>
: file to output (if -d option is not found)- if -d and -o are not found, standard output
- Printer
-p <printer>
: printer control languageescpos
: ESC/POSepson
: ESC/POS (Epson)sii
: ESC/POS (Seiko Instruments)citizen
: ESC/POS (Citizen)fit
: ESC/POS (Fujitsu)impact
: ESC/POS (TM-U220)impactb
: ESC/POS (TM-U220 Font B)generic
: ESC/POS (Generic) Experimentalstar
: StarPRNTstarline
: Star Line Modeemustarline
: Command Emulator Star Line Modestargraphic
: Star Graphic Modestarimpact
: Star Mode on dot impact printers Experimentalstarimpact2
: Star Mode on dot impact printers (Font 5x9 2P-1) Experimentalstarimpact3
: Star Mode on dot impact printers (Font 5x9 3P-1) Experimentalsvg
: SVGpng
: PNG (requires puppeteer or sharp)text
: plain text- default:
escpos
(with-d
option)svg
(without-d
option)
-q
: check printer status without printing
- Width
-c <chars>
: characters per line- range:
24
-96
- default:
48
- range:
- Orientation
-u
: upside down-v
: landscape orientation (forescpos
,epson
,sii
,citizen
,star
)-r <dpi>
: print resolution for-v
- values:
180
,203
- default:
203
- values:
- Paper
-s
: paper saving (reduce line spacing)-n
: no paper cut-m [<left>][,<right>]
: print margin- range (left):
0
-24
- range (right):
0
-24
- default:
0,0
- range (left):
- Image
-i
: print as image (requires puppeteer or sharp)-b <threshold>
: image thresholding- range:
0
-255
- range:
-g <gamma>
: image gamma correction- range:
0.1
-10.0
- default:
1.8
- range:
- Others
-t <timeout>
: print timeout (sec)- range:
0
-3600
- default:
300
- range:
-l <language>
: language of receipt markdown texten
,fr
,de
,es
,po
,it
,ru
, ...: Multilingual (cp437, 852, 858, 866, 1252 characters)ja
: Japanese (shiftjis characters)ko
: Korean (ksc5601 characters)zh-hans
: Simplified Chinese (gb18030 characters)zh-hant
: Traditional Chinese (big5 characters)th
: Thai- default: system locale
Return value
- With
-d
optionsuccess(0)
: printing successonline(100)
: printer is onlinecoveropen(101)
: printer cover is openpaperempty(102)
: no receipt papererror(103)
: printer error (except cover open and paper empty)offline(104)
: printer is off or offlinedisconnect(105)
: printer is not connectedtimeout(106)
: print timeout
- Without
-d
option- printer commands or images
API
Print (Convert) API
// async/await
const result = await receiptio.print(receiptmd, options);
console.log(result);
// promise
receiptio.print(receiptmd, options).then(result => {
console.log(result);
});
Method
receiptio.print(receiptmd[, options])
Parameters
receiptmd
<string>- receipt markdown text
- https://receiptline.github.io/designer/
- receipt markdown text
options
<string>-d <destination>
: ip address or serial/usb port of target printer- Without
-d
option, the destination is the return value
- Without
-p <printer>
: printer control languageescpos
: ESC/POSepson
: ESC/POS (Epson)sii
: ESC/POS (Seiko Instruments)citizen
: ESC/POS (Citizen)fit
: ESC/POS (Fujitsu)impact
: ESC/POS (TM-U220)impactb
: ESC/POS (TM-U220 Font B)generic
: ESC/POS (Generic) Experimentalstar
: StarPRNTstarline
: Star Line Modeemustarline
: Command Emulator Star Line Modestargraphic
: Star Graphic Modestarimpact
: Star Mode on dot impact printers Experimentalstarimpact2
: Star Mode on dot impact printers (Font 5x9 2P-1) Experimentalstarimpact3
: Star Mode on dot impact printers (Font 5x9 3P-1) Experimentalsvg
: SVGpng
: PNG (requires puppeteer or sharp)text
: plain text- default:
escpos
(with-d
option)svg
(without-d
option)
-q
: check printer status without printing-c <chars>
: characters per line- range:
24
-96
- default:
48
- range:
-m [<left>][,<right>]
: print margin- range (left):
0
-24
- range (right):
0
-24
- default:
0,0
- range (left):
-u
: upside down-v
: landscape orientation (forescpos
,epson
,sii
,citizen
,star
)-r <dpi>
:print resolution for-v
- values:
180
,203
- default:
203
- values:
-s
: paper saving (reduce line spacing)-n
: no paper cut-i
: print as image (requires puppeteer or sharp)-b <threshold>
: image thresholding- range:
0
-255
- range:
-g <gamma>
: image gamma correction- range:
0.1
-10.0
- default:
1.8
- range:
-t <timeout>
: print timeout (sec)- range:
0
-3600
- default:
300
- range:
-l <language>
: language of receipt markdown texten
,fr
,de
,es
,po
,it
,ru
, ...: Multilingual (cp437, 852, 858, 866, 1252 characters)ja
: Japanese (shiftjis characters)ko
: Korean (ksc5601 characters)zh-hans
: Simplified Chinese (gb18030 characters)zh-hant
: Traditional Chinese (big5 characters)th
: Thai- default: system locale
Return value
- With
-d
option <string>success
: printing successonline
: printer is onlinecoveropen
: printer cover is openpaperempty
: no receipt papererror
: printer error (except cover open and paper empty)offline
: printer is off or offlinedisconnect
: printer is not connectedtimeout
: print timeout
- Without
-d
option <string>- printer commands or images
Transform stream API
receiptio.createPrint()
method is the stream version of the receiptio.print()
.
const fs = require('fs');
const receiptio = require('receiptio');
const source = fs.createReadStream('example.receipt');
const transform = receiptio.createPrint('-p svg');
const destination = fs.createWriteStream('example.svg');
source.pipe(transform).pipe(destination);
Method
receiptio.createPrint([options])
Parameters
options
<string>
Return value
- Transform stream <stream.Transform>
Serial port options
-d COM1:115200,N,8,1
-d <destination>
- the system path of the serial port
<system path>[:<options>]
<options>
<baud rate>,<parity>,<data bits>,<stop bits>[,<flow control>]
- default:
115200,N,8,1,N
- commas can be omitted
<baud rate>
2400
,4800
,9600
,19200
,38400
,57600
,115200
<parity>
N
: none,E
: even,O
: odd
<data bits>
8
,7
<stop bits>
1
,2
<flow control>
N
: none,R
: rts/cts,X
: xon/xoff
License
- ReceiptIO
- Apache License, Version 2.0
- QR Code Generator for JavaScript with UTF8 Support
- MIT License