Create labels with QR code

here you go, you can use this as a basis - happy hacking...

[{"id":"fe9b4ed7647d2453","type":"Barcode Generator","z":"f9687f620c582b41","name":"","data":"partNumber","dataType":"msg","barcode":"qrcode","barcodeType":"barcode","options":"","optionsType":"ui","sendProperty":"payload","props":[{"p":"rotate","v":"N","vt":"str"},{"p":"includetext","v":"false","vt":"bool"},{"p":"backgroundcolor","v":"ffffff","vt":"str"}],"x":1130,"y":900,"wires":[["76c9df14f742d291"]]},{"id":"4482d582a64a9f20","type":"inject","z":"f9687f620c582b41","name":"start","props":[{"p":"payload"},{"p":"topic","vt":"str"}],"repeat":"","crontab":"","once":false,"onceDelay":0.1,"topic":"","payload":"true","payloadType":"bool","x":930,"y":820,"wires":[["8c9a3d2abb774c9d"]]},{"id":"8c9a3d2abb774c9d","type":"template","z":"f9687f620c582b41","name":"CSV data","field":"payload","fieldType":"msg","format":"handlebars","syntax":"mustache","template":"TRX1188-WHT-LXL; Logo Hat White L / XL; 2\nTRX1252; NUT SET LOCK NUTS 3mm 11 A; 2","output":"str","x":1060,"y":820,"wires":[["4c27d54dde0e8ad8"]]},{"id":"4c27d54dde0e8ad8","type":"csv","z":"f9687f620c582b41","name":"","sep":";","hdrin":"","hdrout":"none","multi":"one","ret":"\\n","temp":"partNumber,description,printCount","skip":"0","strings":true,"include_empty_strings":"","include_null_values":"","x":1190,"y":820,"wires":[["76ff06107b4d6e9d"]]},{"id":"76ff06107b4d6e9d","type":"delay","z":"f9687f620c582b41","name":"","pauseType":"rate","timeout":"5","timeoutUnits":"seconds","rate":"1","nbRateUnits":"2","rateUnits":"second","randomFirst":"1","randomLast":"5","randomUnits":"seconds","drop":false,"allowrate":false,"x":1340,"y":820,"wires":[["1229bd20fced9377","415111597bd00f93"]]},{"id":"1229bd20fced9377","type":"change","z":"f9687f620c582b41","name":"","rules":[{"t":"set","p":"printCount","pt":"msg","to":"payload.printCount","tot":"msg"},{"t":"set","p":"description","pt":"msg","to":"payload.description","tot":"msg"},{"t":"set","p":"partNumber","pt":"msg","to":"payload.partNumber","tot":"msg"}],"action":"","property":"","from":"","to":"","reg":false,"x":960,"y":900,"wires":[["fe9b4ed7647d2453"]]},{"id":"43596d88a839fdd8","type":"function","z":"f9687f620c582b41","name":"Duplicate x number of times","func":"let printCount = msg.printCount || 1;\n\nfor (let index = 0; index < printCount; index++) {\n    msg.printNumber = index+1;\n    msg.info = `${index+1} of ${printCount}`;\n    node.send(msg);\n}\n\n","outputs":1,"noerr":0,"initialize":"","finalize":"","libs":[],"x":1040,"y":1040,"wires":[["7ef48abff1964233"]]},{"id":"7ef48abff1964233","type":"delay","z":"f9687f620c582b41","name":"","pauseType":"rate","timeout":"5","timeoutUnits":"seconds","rate":"1","nbRateUnits":"2","rateUnits":"second","randomFirst":"1","randomLast":"5","randomUnits":"seconds","drop":false,"allowrate":false,"x":1280,"y":1040,"wires":[["01ea5e8f9f1a298c","0523409d8ef27edc"]]},{"id":"01ea5e8f9f1a298c","type":"debug","z":"f9687f620c582b41","name":"","active":false,"tosidebar":false,"console":false,"tostatus":true,"complete":"info","targetType":"msg","statusVal":"info","statusType":"auto","x":1480,"y":1040,"wires":[]},{"id":"415111597bd00f93","type":"debug","z":"f9687f620c582b41","name":"","active":true,"tosidebar":true,"console":false,"tostatus":true,"complete":"true","targetType":"full","statusVal":"payload","statusType":"auto","x":1530,"y":820,"wires":[]},{"id":"1d415f0a4f9650fc","type":"pdfmake","z":"f9687f620c582b41","name":"","outputType":"Buffer","inputProperty":"payload","options":"{}","outputProperty":"payload","x":1160,"y":1120,"wires":[["3cfb0dd56eb01b8f"]]},{"id":"0523409d8ef27edc","type":"function","z":"f9687f620c582b41","name":"generate pdf","func":"\nvar description = `${msg.partNumber}\\n${msg.description}`;\n\nvar dd = {\n    content: [\n        {\n            columns: [\n                {\n                    image: msg.image,\n                    width: 80\n                },\n                { \n                    width: 'auto',\n                    fontSize: 18,\n                    text: description, \n                    // margin: [left, top, right, bottom]\n                    margin: [10, 2, 10, 2]\n                },\n            ]\n        }\n    ]\n}\n\nmsg.payload = dd;\nmsg.filename = \"c:/temp/\" + msg.partNumber + \"-\" + msg.printNumber + \"-of-\" + msg.printCount + '.pdf';\nreturn msg;","outputs":1,"noerr":0,"initialize":"","finalize":"","libs":[],"x":990,"y":1120,"wires":[["1d415f0a4f9650fc"]]},{"id":"3cfb0dd56eb01b8f","type":"file","z":"f9687f620c582b41","name":"","filename":"","appendNewline":false,"createDir":false,"overwriteFile":"true","encoding":"none","x":1310,"y":1120,"wires":[[]]},{"id":"76c9df14f742d291","type":"jimp-image","z":"f9687f620c582b41","name":"to Base64","data":"payload","dataType":"msg","ret":"b64","parameter1":"FONT_SANS_32_BLACK","parameter1Type":"jimpFont","parameter2":"115","parameter2Type":"num","parameter3":"15","parameter3Type":"num","parameter4":"partNumber","parameter4Type":"msg","parameter5":"HORIZONTAL_ALIGN_LEFT","parameter5Type":"AlignX","parameter6":"VERTICAL_ALIGN_TOP","parameter6Type":"AlignY","parameter7":"","parameter7Type":"auto","parameter8":"","parameter8Type":"auto","sendProperty":"image","sendPropertyType":"msg","parameterCount":0,"jimpFunction":"none","selectedJimpFunction":{"name":"none","fn":"none","description":"Just loads the image.","parameters":[]},"x":1280,"y":900,"wires":[["43596d88a839fdd8","af4dde64ef453862"]]},{"id":"af4dde64ef453862","type":"image viewer","z":"f9687f620c582b41","name":"","width":"80","data":"image","dataType":"msg","active":true,"x":1470,"y":900,"wires":[[]]}]

t2kh8nUBuO

files created...

image

Example result...
image


NOTE: you will need to install node-red-contrib-pdfmake