{
globalSettings: {
collate: <boolean>, //Collate when printing multiple copies (default true)
cookie-jar: <path>, //Read and write cookies from and to the supplied cookie jar file
copies: <number>, //Number of copies to print into the pdf file
grayscale: <boolean>, //PDF will be generated in grayscale (default 1)
image-dpi <integer>, //When embedding images scale them down to this dpi (default 600)
image-quality <integer>, //When jpeg compressing images use this quality (default 94)
lowquality: <boolean>, //Generates lower quality pdf/ps. Useful to shrink the result document space
margin-bottom: <unitsreal>, //Set the page bottom margin
margin-left:: <unitsreal>, //Set the page left margin (default 10mm)
margin-right: <unitsreal>, //Set the page right margin (default 10mm)
margin-top: <unitsreal>, //Set the page top margin
orientation: <orientation>, //Set orientation to Landscape or Portrait (default Portait)
page-height: <unitreal>, //Page height
page-size: <size>, //Set paper size to: A4, Letter, etc (default A4)
page-width: <unitreal>, //Page width
no-pdf-compression: <boolean>, //Do not use lossless compression on pdf objects
title: <text>, //The title of the generated pdf file (The title of the first document is used if not specified)
outline: <boolean>, //Put an outline into the pdf (default true)
outline-depth: <integer>, //Set the depth of the outline (default 4)
//All properties from pages below can be used except where noted.
},
pages: [{
type: <cover|toc|page>, //One of 'cover', 'toc', or 'page'. Does not apply to globalSettings.
// cover: A cover puts the content of a single webpage into the output document, the page
// does not appear in the table of contents, and
// does not have headers and footers.
// toc: Inserts a table of contents into the output document
page: <path>, //Url or text starting with <html>. Does not apply to globalSettings or toc type.
//Following properties only apply to toc type.
disable-toc-links: <boolean>, //Do not use dotted lines in the toc
toc-header-text: <text>, //The header text of the toc
toc-level-indentation: <unit>, //For each level of headings in the toc indent by this length (default 1em)
disable-toc-links: <boolean>, //Do not link from toc to sections
toc-text-size-shrink:<number>, //For each level of headings in the toc the font is scaled by this factor (default 0.8)
xsl-style-sheet: <text>, //Use the supplied xsl style sheet for printing the table of content
//Following properties apply to all types as well as globalSettings.
background: <boolean>, //Do print background (default true)
checkbox-checked-svg: <path>, //Use SVG when rendering checked checkboxes
checkbox-svg: <path>, //Use SVG when rendering unchecked checkboxes
cookie: [ //Set an additional cookies
{
key: <key>,
value: <value>
},
],
custom-header: [ //Set an additional HTTP header
{
key: <key>,
value: <value>
},
],
custom-header-propagation:<boolean>,//Add HTTP headers specified by custom-header for each resource request.
defaultHeader: <boolean>, //Add a default header, with the name of the page to the left,
// and the page number to the right, this is short for:
// header-left:'[webpage]',
// header-right:'[page]/[toPage]',
// top:'2cm',
// header-line: true
encoding: <text>, //Set the default text encoding, for input
external-links: <boolean>, //Make links to remote web pages (default true)
forms: <boolean>, //Turn HTML form fields into pdf form fields (default false)
images: <boolean>, //Do load or print images (default true)
javascript: <boolean>, //Allow web pages to run javascript (default true)
keep-relative-links: boolean>, //Keep relative external links as relative external links
load-error-handling: <text>, //Specify how to handle pages that fail to load: abort, ignore or skip (default abort)
load-media-error-handling: <text>,//Specify how to handle media files that fail to load: abort, ignore or skip (default ignore)
minimum-font-size: <integer>, //Minimum font size
include-in-outline: <boolean>, //Include the page in the table of contents and outlines
page-offset: <integer>, //Set the starting page number
password: <text>, // HTTP Authentication password
post: [ //Add an additional post field(s)
{
key: <key>,
value: <value>
},
],
print-media-type: <boolean>, //Use print media-type instead of screen
radiobutton-checked-svg: <path>,//Use this SVG file when rendering checked radiobuttons
radiobutton-svg: <path>, //Use this SVG file when rendering unchecked radiobuttons
run-script: [<text>], //Run this additional javascript after the page is done loading (repeatable)
smart-shrinking: <boolean>, //Enable the intelligent shrinking strategy used by WebKit that makes the pixel/dpi ratio none constant (default true)
stop-slow-scripts: <boolean>, //Stop slow running javascripts (default true)
toc-back-links: <boolean>, //Link from section header to toc (default false)
user-style-sheet: <path>, //Specify a user style sheet, to load with every page
username: <text>, //HTTP Authentication username
viewport-size: <number>, //Set viewport size if you have custom scrollbars or css attribute overflow to emulate window size
window-status: <text>, //Wait until window.status is equal to this string before rendering page
zoom: <float>, //Use this zoom factor (default 1)
footer-center: <text>, //Centered footer text
footer-font-name: <text>, //Set footer font name (default Arial)
footer-font-size: <number>, //Set footer font size (default 12)
footer-html: <path>, //Adds a html footer
footer-left: <text>, //Left aligned footer text
footer-line: <boolean>, //Do not display line above the footer (default false)
footer-right: <text>, //Right aligned footer text
footer-spacing: <number>, //Spacing between footer and content in mm (default 0)
header-center: <text>, //Centered header text
header-font-name: <text>, //Set header font name (default Arial)
header-font-size: <number>, //Set header font size (default 12)
header-html: <path>, //Adds a html header
header-left: <text>, //Left aligned header text
header-line: <boolean>, //Do not display line above the header (default false)
header-right: <text>, //Right aligned header text
header-spacing: <number>, //Spacing between header and content in mm (default 0)
replace: [ //Replace [key] with value in header and footer (repeatable)
{
key: <key>,
value: <value>
},
]
}]
}
Relate Example 1:
reqObj = getHTTPRequester();
reqObj.url = "/pdf";
reqObj.method = "POST";
reqObj.addParam("forwardCookies");
reqObj.addParam("fileName","myPDF.pdf");
generator = new JSONObject();
pages = new JSONArray();
generator.put("pages", pages);
page = new JSONObject();
pages.put(page);
page.put("type", "page");
page.put("page", "http://www.bluestep.net");
reqObj.addParam("generator",generator.toString());
pdfURL = reqObj.getContentURL();
Relate Example 2:
reqObj = getHTTPRequester();
reqObj.url = "/pdf";
reqObj.method = "POST";
reqObj.addParam("fileName","myPDF.pdf");
generator = (String)newJSONObject(``{
"globalSettings":{
"print-media-type":true,
"page-size":"Letter"
},
"pages":[
{"type":"toc"},
{"type":"page","page":"http://www.bluestep.net"},
{"type":"page","page":"http://amazon.com"}
]}``);
reqObj.addParam("generator", generator);
pdfURL = reqObj.getContentURL();
Relate Example 3:
generator = (String)newJSONObject(``{
"globalSettings":{
"print-media-type":true,
"page-size":"Letter",
"background":false
},
"pages":[
{"type":"toc"},
{"type":"cover", "page":"<html><body>Cover Page</body></html>"},
{"type":"page", "page":"<html><body>Hello World</body></html>"},
{"type":"page", "page":"/"}]
}``);
generator = generator.encodeURI();
url = "/pdf?forwardCookies&attachment&generator=" + generator;
anchor = "<a href='" + url + "' target='_blank'>Print PDF</a>";
javascript Example:
var generator = {
globalSettings: {
"print-media-type": true,
"page-size": "Letter"
},
pages: [
{ type: "toc"},
{ type: "page", page: "http://www.bluestep.net"},
{ type: "page", page: "http://amazon.com"}
]
};
var generatorEncoded = encodeURIComponent(JSON.stringify(generator));
var newWindow = window.open("/pdf?fileName=myPDF.pdf&generator=" + generatorEncoded,"_blank");
newWindow.print();
See https://wkhtmltopdf.org/usage/wkhtmltopdf.txt for more details.