net.yacy.cora.util

Class Html2Image

java.lang.Object

net.yacy.cora.util.Html2Image

public class Html2Image
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
private static java.io.File	convertDebian
private static java.io.File	convertMac1
private static java.io.File	convertMac2
private static boolean	usexvfb
private static java.io.File	wkhtmltopdfDebian
private static java.io.File	wkhtmltopdfMac

Constructor Summary

Constructors

Constructor and Description
Html2Image()

Method Summary

Methods

Modifier and Type	Method and Description
static boolean	convertAvailable()
static void	main(java.lang.String[] args)
static boolean	pdf2image(java.io.File pdf, java.io.File image, int width, int height, int density, int quality) convert a pdf to an image.
static boolean	wkhtmltopdfAvailable()
static void	writeSwingImage(java.lang.String url, java.awt.Dimension size, java.io.File destination) render a html page with a JEditorPane, which can do html up to html v 3.2.
static boolean	writeWkhtmltopdf(java.lang.String url, java.lang.String proxy, java.lang.String userAgent, java.lang.String acceptLanguage, java.io.File destination) write a pdf of a web page
private static boolean	writeWkhtmltopdfInternal(java.lang.String url, java.lang.String proxy, java.io.File destination, java.lang.String userAgent, java.lang.String acceptLanguage, boolean ignoreErrors)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

wkhtmltopdfMac

private static final java.io.File wkhtmltopdfMac

convertMac1

private static final java.io.File convertMac1

convertMac2

private static final java.io.File convertMac2

wkhtmltopdfDebian

private static final java.io.File wkhtmltopdfDebian

convertDebian

private static final java.io.File convertDebian

usexvfb

private static boolean usexvfb

Constructor Detail

Html2Image

public Html2Image()

Method Detail

wkhtmltopdfAvailable

public static boolean wkhtmltopdfAvailable()

convertAvailable

public static boolean convertAvailable()

writeWkhtmltopdf

public static boolean writeWkhtmltopdf(java.lang.String url,
                       java.lang.String proxy,
                       java.lang.String userAgent,
                       java.lang.String acceptLanguage,
                       java.io.File destination)

write a pdf of a web page

Parameters:

url -

proxy - must be of the form http://host:port; use YaCy here as proxy which is mostly http://localhost:8090

destination -

Returns:

writeWkhtmltopdfInternal

private static boolean writeWkhtmltopdfInternal(java.lang.String url,
                               java.lang.String proxy,
                               java.io.File destination,
                               java.lang.String userAgent,
                               java.lang.String acceptLanguage,
                               boolean ignoreErrors)

pdf2image

public static boolean pdf2image(java.io.File pdf,
                java.io.File image,
                int width,
                int height,
                int density,
                int quality)

convert a pdf to an image. proper values are i.e. width = 1024, height = 1024, density = 300, quality = 75

Parameters:

pdf -

image -

width -

height -

density -

quality -

Returns:

writeSwingImage

public static void writeSwingImage(java.lang.String url,
                   java.awt.Dimension size,
                   java.io.File destination)
                            throws java.io.IOException

render a html page with a JEditorPane, which can do html up to html v 3.2. No CSS supported!

Parameters:

url -

size -

Throws:

java.io.IOException

main

public static void main(java.lang.String[] args)