layout-engine | 易学教程

difference between layout engine and javascript engine

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问题 After much reading, it seems that when people say, browser engine, they refer to the layout engine such as gecko or webkit. I also know that the layout engine is basically responsible for "painting" the screen and the javascript engine is used for interpreting. Question though, is for a modern web app, which has a bigger impact on performance? And how related are this two? What are their other uses outside the browser. What other functions do they serve. Thank you very much. 回答1: Whichever

convert html to image in byte array java

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问题 How can i easily convert html to image and then to byte array without create it thanks 回答1: If you do not have any complex html you can render it using a normal JLabel . The code below will produce this image: <html> <h1>:)</h1> Hello World!<br> <img src="http://img0.gmodules.com/ig/images/igoogle_logo_sm.png"> </html> public static void main(String... args) throws IOException { String html = "<html>" + "<h1>:)</h1>" + "Hello World!<br>" + "<img src=\"http://img0.gmodules.com/ig/images

HTML 5 Browser Compatibility Chart - HTML 5 in Old Browsers?

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问题 I have just started considering using the HTML 5 api for a Rails/JQuery project, so I can use that great data- attribute to store values. I am worried though about browser compatibility issues. I have two questions (basic questions): In order to use HTML 5, do people need to upgrade their browsers? How does that work? Is there an up-to-the-day chart of what features each browser layout engine supports, more up-to-date than this Wikipedia article on comparing HTML layout engines and this When

convert html to image in byte array java

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How can i easily convert html to image and then to byte array without create it thanks If you do not have any complex html you can render it using a normal JLabel . The code below will produce this image: <html> <h1>:)</h1> Hello World!<br> <img src="http://img0.gmodules.com/ig/images/igoogle_logo_sm.png"> </html> public static void main(String... args) throws IOException { String html = "<html>" + "<h1>:)</h1>" + "Hello World!<br>" + "<img src=\"http://img0.gmodules.com/ig/images/igoogle_logo_sm.png\">" + "</html>"; JLabel label = new JLabel(html); label.setSize(200, 120); BufferedImage image