My code to use with jsPDF.js - http://mrrio.github.io/jsPDF/

jspdf-cutout.js

var doc = new jsPDF("p","cm","a4");

//19x27px gradient background image
//doc.addImage(imgData,"JPEG",0.1,0.1,20.8,29.4);
//Data URL Size: 1187 bytes
//Original size: 872 bytes

//doc.setDrawColor(255,0,0); // draw red lines
doc.setLineWidth(0.03);

//fold-lines
doc.line(0.1,  7.3,   0.6, 7.3);
doc.line(0.1,  15.0,  0.7, 15.0);
doc.line(0.1,  22.3,  0.6, 22.3);

//cut-lines-left
doc.line(3,  9,  3, 10);
doc.line(3,  10,  16, 10);//4
doc.line(17.5, 9, 17.5, 10);
doc.line(17.5, 10, 18.5, 10);

//cut-lines-right
//x,y x,y
doc.line(3,  19,  3, 20);
doc.line(3,  19,  16, 19);//4
doc.line(17.5,  19,  17.5, 20);
doc.line(17.5,  19,  18.5, 19);

//calling-card-lines top
sealing = 1;
left = 6;
right = 15;
floor = 6.7

doc.line(left,  sealing+1, left+1,  sealing);
doc.line(right, sealing+1, right-1, sealing);
doc.line(left,  floor-1, left+1,  floor);
doc.line(right-1, floor, right, floor-1);

//calling-card-lines bottom
sealing = sealing + 22;
floor = floor + 22;

doc.line(left,  sealing+1, left+1,  sealing);
doc.line(right, sealing+1, right-1, sealing);
doc.line(left,  floor-1, left+1,  floor);
doc.line(right-1, floor, right, floor-1);

//END - no comment at the last row, bug
var comment = "if using http://mrrio.github.io/jsPDF/"