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  • An example tutorial on graphic distortion
    An example tutorial on graphic distortion
    Several transformations in HTML5 There are several transformation methods in HTML5: scale() rotate() rotate translate() translate() matrix transformation setTransform() and reset matrix. These methods can complete the following for pictures. Several treatments. However, if you want to achieve the following irregular deformation, it won't work. Let's take a look at these methods of HTML5 step by step. 1. The scaling method is as follows<!DOCTYPE html>...
    H5 Tutorial 2176 2017-06-13 11:05:34
  • Introductory tutorials on security attack and defense: 10 recommended zero-based introductory tutorials on security attack and defense
    Introductory tutorials on security attack and defense: 10 recommended zero-based introductory tutorials on security attack and defense
    Please indicate the source when reprinting: The final chapter of detailed analysis of HTML5 security attacks and defenses: HTML5’s security improvements HTML5 has made many additions to the old security strategies. 1. iframe sandbox HTML5 adds a sandbox attribute to the iframe element to prevent untrusted web pages from performing certain operations, such as accessing the DOM of the parent page, executing scripts, accessing local storage or local databases, etc. But this security strategy will bring...
    H5 Tutorial 3016 2017-06-13 10:42:02
  • Summary of points to note about fill and stroke
    Summary of points to note about fill and stroke
    This article will give you a detailed introduction to HTML5 Canvas Fill and Stroke text effects. How to implement texture fill and stroke, color fill and stroke based on Canvas. The specific code is as follows. Interested friends can refer to it. I hope it will be helpful to everyone. HTML5 Canvas Fill and Stroke text effects, based on how Canvas implements texture fill and stroke. 1: Color filling and stroke Color filling can be achieved through fillStyle, and stroke color can be achieved through strokeSty...
    H5 Tutorial 1765 2017-06-13 10:40:43
  • 4 recommended articles about performance
    4 recommended articles about performance
    HTML5 is becoming more and more popular as an emerging field. However, in the context that the hardware performance of mobile devices is weaker than that of PCs, the demand for performance becomes more important. There is a huge difference between HTML5 performance before optimization and after optimization. Few people are familiar with how to optimize performance to improve performance. This article uses the LayaAir engine as an example to explain in detail how to use the engine to optimize the performance of HTML5 through code examples. Topics include: Code Execution Fundamentals Benchmarking Memory Optimization Graphics Rendering Performance Reducing CPU Usage Other Optimizations...
    H5 Tutorial 1348 2017-06-13 10:28:59
  • Recommended articles about animation tools
    Recommended articles about animation tools
    HTML5 is one of the most popular programming languages ​​used by designers to create fashionable websites. It is very easy to use and offers a variety of features, such as built-in visual elements, designated structural markup, interactive drag-and-drop functionality, and more. Developers can take advantage of these features to create attractive websites. Additionally, it has support for modern browsers such as Chrome, IE, and Firefox. Creating animations is a time-consuming and tedious process. To simplify this process, there are many HTML5 animation tools available in the market today. There are both paid and free ones, both of which can help...
    H5 Tutorial 1379 2017-06-13 10:28:18
  • Multi-perspective introductory tutorials: 6 recommended multi-perspective zero-based introductory tutorials
    Multi-perspective introductory tutorials: 6 recommended multi-perspective zero-based introductory tutorials
    This article was originally written by Xiaofeng from MaNong.com. Please read the reprint requirements at the end of the article for reprinting. Welcome to participate in our paid contribution plan! HTML5 is indeed a new technology that revolutionizes browsers and even the entire software industry. It can help us web developers easily implement animation effects on web pages without the need for bloated Flash as support. This article shares 7 top HTML5 Canvas animations, all of which have very good effects. 1. 3D HTML5 Logo animation HTML5 multi-view 3D rotation animation HTML5 3...
    H5 Tutorial 2169 2017-06-13 10:23:10
  • Recommended 10 falling animation special effects (collection)
    Recommended 10 falling animation special effects (collection)
    This is an animation of falling leaves based on HTML5. The leaves are all pictures, not drawn with CSS3, but the animation effect of falling leaves is very realistic. This HTML5 leaf falling animation is based on the webkit kernel, which means that this animation can only be used on a browser with a webkit kernel. Online demo source code download HTML code<p id="container"> <!-- The contai...
    H5 Tutorial 4398 2017-06-13 10:21:21
  • Summary of how to use Uploadify
    Summary of how to use Uploadify
    HTML5/CSS3 classic case - drag-and-drop image upload without plug-in (1): Uploading is basically a common occurrence in projects, generally using: 1. form submission 2. flash3, html5form submission will refresh the page, and it is difficult to upload asynchronously; flash Maybe it’s because I use it more often, because it can take into account almost all browsers. I have always used jquery’s uploadify as the upload tool in the project. Uploadify is also based on HTML5 and seems to be paid. You can go to the official website to take a look; of course Already...
    H5 Tutorial 4132 2017-06-13 10:20:56
  • Summary of 3D focus map function definition and usage
    Summary of 3D focus map function definition and usage
    This is a 3D focus map animation based on HTML5 and jQuery. The images in the focus map use the relevant features of CSS3 to achieve the image tilt effect, thereby giving the image a 3D visual effect. This HTML5 focus map can not only manually click the button to switch pictures, but also supports automatic switching of pictures, which is also very convenient to use. If you need to display product images on your website, then this focus image plugin is perfect for you. Online demo source code download HTML code<section id="dg-container...
    H5 Tutorial 1586 2017-06-13 10:20:53
  • Summary of definition and usage of custom element functions
    Summary of definition and usage of custom element functions
    XML namespace indicates the usage range of XML names. Because XML can customize element tags, there is a high chance that XML names will overlap between different XML applications. Without a way to differentiate between names that don't apply, confusion would result. XML namespaces are designed to solve this problem. Through the XML namespace, we can distinguish the XML names from different XML applications. .
    H5 Tutorial 1936 2017-06-13 10:18:10
  • Summary of related usage of html5 player
    Summary of related usage of html5 player
    The players we see on the web are nothing more than WMP/RealPlayer/Flash Player. The others are just different panels or have other controls added. Some players installed on the computer are also the integration of encoding and decoding. The core encoding and decoding technologies are the same. For example: the most popular windows media streams on the Internet (asf, wma, wmv formats), Real streams (rm, rmvb formats), and MPEG series encoding formats (MP4, MP3 formats). Below is the admin...
    H5 Tutorial 3104 2017-06-13 09:57:07
  • Detailed introduction to mouse animation
    Detailed introduction to mouse animation
    Today we will share some interesting HTML5 mouse animations. When we move the mouse, some magical animation effects will appear on the page. Of course, these animations may not be used in actual applications, but they should be very helpful to everyone's research on HTML5 and CSS3. The 7 HTML5 mouse animations shared in this article all provide source code downloads, which are some good resources. 1. HTML5 whale animation Today I found a whale animation based on HTML5. The whale will swim as the mouse moves. The picture is very three-dimensional and the whale is super realistic. Really, HTML...
    H5 Tutorial 1960 2017-06-13 09:52:48
  • Brief discussion on particle animation and summary of special effects implementation examples
    Brief discussion on particle animation and summary of special effects implementation examples
    Particle animation can be implemented in ThreeJs in several ways. This example uses the Sprite class to construct particles. The official explanation of the Sprite class is SpriteA sprite is a plane that always faces toward the camera, generally with..
    H5 Tutorial 2543 2017-06-13 09:50:45
  • 10 recommended courses on height
    10 recommended courses on height
    The test phone is IPHONE6, developer tool version 0.10.102800. The canvas in the WeChat applet is different from the h5 canvas in many ways. The canvas of the WeChat applet is called wxcanvas below. Here are all the useful information I tested little by little. Please read patiently. : 1.wxcanvas does not have width and height attributes and width and height styles like h5canvas. It only has style, which can be understood as a frame; 2.wxcan...
    H5 Tutorial 1534 2017-06-13 09:49:34
  • Media's 10 content recommendations
    Media's 10 content recommendations
    What is Flv.js? It is an HTML5 Flash video (FLV) player, developed purely with native JavaScript and does not use Flash. Open sourced by bilibili website. Overview: A JavaScript library that implements playing FLV format videos in HTML5 videos. It works by transcoding and multiplexing FLV file streams into ISO BMFF (MP4 fragment) fragments and then passing them through Media Source Ext...
    H5 Tutorial 2067 2017-06-13 09:45:44

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