Convert HTML to PDF and parse web content instantly becomes more convenient and efficient!
Nowadays, web design is becoming more and more popular, and many people are using HTML technology to create their own websites or blogs. However, problems start to arise when it comes to sharing data or documents in another format. HTML is usually used for online browsing and interaction, but if you need to print them out or share them in PDF form, there seems to be no ready-made tool on the market to use.
But don’t worry, now with some tools and technologies, you can convert HTML to PDF to share and save information in a more convenient form. At the same time, the conversion process is also very simple, even if you are not a professional programmer.
Here are some methods that can help you convert HTML files to PDF format:
Use online conversion tools
If you don’t want to download any program or don’t know how to program, you can Use online conversion tools to convert HTML files to PDF format. The online conversion tool does not require any setup or programming knowledge. Just upload your HTML file, select the format you want to output (PDF), and wait a moment for your new PDF file to download.
Among the free online tools suitable for converting HTML to PDF, [HTML to PDF Converter](https://html2pdf.com/) is the most popular one. It can convert any web page containing HTML, CSS and JavaScript into PDF files. Users simply upload a URL or HTML file to the platform and get a downloadable PDF file in seconds.
Of course, this method also has some shortcomings. One of the main problems is that if the HTML file you are processing contains more complex CSS styles and JavaScript, the converted PDF file may lose some formatting or fail to render.
Use HTML to PDF conversion library
In addition to online tools, you can also use HTML to PDF conversion library to convert HTML files to PDF format. This method requires some programming knowledge and time, but it allows the conversion process to be completely engineered, making it more refined and customized than online tools.
There are currently many open source libraries for converting HTML to PDF. Among them, we recommend using the [wkhtmltopdf](https://wkhtmltopdf.org/) open source project. It is a powerful HTML to PDF tool that supports multiple operating system platform. At the same time, the tool can also be called through the command line, making it easy to use and integrate.
You can use the HTML file as a parameter to call wkhtmltopdf to generate a PDF file and save it to the specified directory. In addition, the tool has some other parameters that you can adjust to meet different needs. For example, you can adjust page orientation, generate watermarks, set PDF metadata, and more.
The advantage of using the HTML to PDF conversion library is that it keeps all the formatting and functionality of HTML web pages intact and handles CSS and JavaScript well. At the same time, you can also define custom page size, font and other settings for PDF documents.
Write a program yourself
If you are a programmer with programming experience, then you can try to write an HTML to PDF program yourself to master more details and custom functions.
There are many ways to implement this function, and you can use many programming languages, such as JavaScript, Java, Python, etc. Here, we will introduce the program to write HTML to PDF using JavaScript language.
Javascript also has a tool called [Pdfmake library](http://pdfmake.org/#/). Pdfmake is a lightweight JavaScript library that can convert JavaScript objects into PDF documents. It works in all browsers and can be run server-side using Node.js.
This library allows you to control the configuration options of generated PDF documents, including page size, page margins, font and color settings, etc. At the same time, it also supports tables, images and other commonly used PDF functions.
Finally, when you finish writing your script, you can save it to the code repository as a reference for future use to easily convert other HTML files to PDF files.
In short, there is an increasing demand for converting HTML to PDF. Whether you are a beginner or an experienced programmer, the above methods can help you convert HTML to PDF files. By adjusting the parameters and options of each method, you can get a PDF file that suits you and facilitates your work and study.
The above is the detailed content of Convert html to pdf. For more information, please follow other related articles on the PHP Chinese website!

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