wkhtmltopdf 是一个shell工具，它使用了WebKit渲染引擎和Qt，将网页html转换为pdf的强大工具，转换后的pdf也可以通过pdf工具进行复制、备注、修改
官网下载地址：http://wkhtmltopdf.org/downloads.html
安装：
linux
apt-get install wkhtmltopdf
windows 执行下载安装包安装
使用：
使用-help查看使用命令
Name: wkhtmltopdf 0.12.3.2 (with patched qt) Synopsis: wkhtmltopdf [GLOBAL OPTION]... [OBJECT]... <output file> Document objects: wkhtmltopdf is able to put several objects into the output file, an object is either a single webpage, a cover webpage or a table of content. The objects are put into the output document in the order they are specified on the command line, options can be specified on a per object basis or in the global options area. Options from the Global Options section can only be placed in the global options area A page objects puts the content of a singe webpage into the output document. (page)? <input url/file name> [PAGE OPTION]... Options for the page object can be placed in the global options and the page options areas. The applicable options can be found in the Page Options and Headers And Footer Options sections. A cover objects puts the content of a singe webpage into the output document, the page does not appear in the table of content, and does not have headers and footers. cover <input url/file name> [PAGE OPTION]... All options that can be specified for a page object can also be specified for a cover. A table of content object inserts a table of content into the output document. toc [TOC OPTION]... All options that can be specified for a page object can also be specified for a toc, further more the options from the TOC Options section can also be applied. The table of content is generated via XSLT which means that it can be styled to look however you want it to look. To get an aide of how to do this you can dump the default xslt document by supplying the --dump-default-toc-xsl, and the outline it works on by supplying --dump-outline, see the Outline Options section. Description: Converts one or more HTML pages into a PDF document, using wkhtmltopdf patched qt. Global Options: --collate Collate when printing multiple copies (default) --no-collate Do not collate when printing multiple copies --copies <number> Number of copies to print into the pdf file (default 1) -H, --extended-help Display more extensive help, detailing less common command switches -g, --grayscale PDF will be generated in grayscale -h, --help Display help --license Output license information and exit -l, --lowquality Generates lower quality pdf/ps. Useful to shrink the result document space -O, --orientation <orientation> Set orientation to Landscape or Portrait (default Portrait) -s, --page-size <Size> Set paper size to: A4, Letter, etc. (default A4) -q, --quiet Be less verbose --read-args-from-stdin Read command line arguments from stdin --title <text> The title of the generated pdf file (The title of the first document is used if not specified) -V, --version Output version information and exit Page Options: --print-media-type Use print media-type instead of screen --no-print-media-type Do not use print media-type instead of screen (default) Contact: If you experience bugs or want to request new features please visit <https://github.com/wkhtmltopdf/wkhtmltopdf/issues> C:Program Fileswkhtmltopdfin>
所以
wkhtmltopdf example.com example.pdf
即可生成pdf
查看 topdf.pdf
然而，wkhtmltopdf 还提供了一个wkhtmltoimage 的工具
将html转换为图片
效果toimage.png：
