.empf Generator

A module to generate .empf files compatible with eufyMake Studio.

Programmatically create print files for your eufyMake E1 UV printer!

Install

npm install empf-generator

Example

const {EmpfGenerator, InkModeEnum, PrintBedEnum} = require("empf-generator");
const fs = require("fs");

const imagePath = "./image.png";
const outPath = "./output.empf";

(async () => {
  const image = fs.readFileSync(imagePath);
  const generator = new EmpfGenerator({
    printBed: PrintBedEnum.standardFlatbed,
    projectName: "Test Project"
  });
  await generator.addImage(image, 0, 0, 8.5 * 25.4, 11 * 25.4, {
    inkMode: InkModeEnum.white_cmyk,
    whiteLayers: 2,
    cmykLayers: 1
  });
  await generator.export(outPath);
})();

API

EmpfGenerator

Class for generating .empf files

Kind: global class

• EmpfGenerator
  • new EmpfGenerator([options])
  • .addImage(imageBuf, x_mm, y_mm, width_mm, height_mm, [options])
  • .export(outPath)

new EmpfGenerator([options])

Creates a new EmpfGenerator.

Param	Type	Default	Description
[options]	Object		The generator options.
[options.printBed]	PrintBedEnum	PrintBedEnum.standardFlatbed	The print bed to use.
[options.projectName]	string	"Untitled Design"	The name of the project.
[options.canvasBackground]	string	"#ffffff"	The canvas background color, as a hex code.

empfGenerator.addImage(imageBuf, x_mm, y_mm, width_mm, height_mm, [options])

Adds an image to the canvas.

Kind: instance method of EmpfGenerator

Param	Type	Default	Description
imageBuf	Buffer		The image Buffer to add.
x_mm	number		The x-coordinate to place the bottom right corner of the image, in mm.
y_mm	number		The y-coordinate to place the bottom right corner of the image, in mm.
width_mm	number		The width of the image, in mm.
height_mm	number		The height of the image, in mm.
[options]	Object		Additional options.
[options.inkMode]	InkModeEnum	InkModeEnum.white_cmyk	The ink mode to use.
[options.whiteLayers]	number	1	The number of white layers to use, if applicable for the ink mode.
[options.cmykLayers]	number	1	The number of CMYK layers to use, if applicable for the ink mode.
[options.glossLayers]	number	1	The number of gloss layers to use, if applicable for the ink mode.
[options.angle]	number	0	The rotation angle.
[options.flipX]	boolean	false	Whether to flip the image horizontally.
[options.flipY]	boolean	false	Whether to flip the image vertically.
[options.opacity]	number	1	The opacity of the image.
[options.layerName]	string	"Image Layer"	The name of the image layer.
[options.lock]	boolean	false	Whether the image is locked.
[options.visible]	boolean	true	Whether the image is visible.
[options.skipPrint]	boolean	false	Whether to skip printing the image.

empfGenerator.export(outPath)

Exports the canvas to a .empf file.

Kind: instance method of EmpfGenerator

Param	Type	Description
outPath	string	The output path to export to.

InkModeEnum : enum

Enum for ink modes.

Kind: global enum
Read only: true
Properties

Name	Type	Default
white_cmyk	number	0
cmyk	number	1
gloss	number	2
white	number	3
cmyk_white	number	4
cmyk_white_cmyk	number	5
cmyk_gloss	number	6
white_cmyk_gloss	number	7
sticker	number	111

PrintBedEnum : enum

Enum for print beds.

Kind: global enum
Read only: true
Properties

Name	Type	Default
standardFlatbed	string	"standardFlatbed"
miniFlatbed	string	"miniFlatbed"