context.fillRect(temshape.x,temshape.y,temshape.width,temshape.height);
5). Change the direction
Train of Thought: increase or decrease the values of x and ySolution: Modify temshape. x ++For example, temshape. x + = 2;Temshape. y ++;In this way, each animation loop will be directed to + 2, down + 1, resulting in moving to the right diagonal line.Or, in an animation loop, set x and y to random values,Temsh
I. Methods of UseThe Particle animation Library plugin is very simple to use, first to introduce the Particles.js file in the page.Use a div in the page as a container to place particles.You can then invoke the particle plug-in as follows:Particlesjs (' Particles-js ', {Particles: {Color: ' #fff ',Shape: ' Circle ',Opacity:1,Size:4,Size_random:true,nb:150,Line_linked: {Enable_auto:true,DISTANCE:100,Color: ' #fff ',Opacity:1,Width:1,Condensed_mode: {En
= "Rotate" >(7) How to align the icons(8) The size of the picture(9) Background color of the icon(10) Color of the icon(11) Border of the icon(12) Fillet borderFour, CSS styledata-hybicon= "User-idea"data-hybicon-hovermode= "Switch"Data-hybicon-infomodeData-hybicon-size= "CSS" > #myHybicon {width:222px;height:222px;}#myHybicon-svg {Background: #FFF;border-radius:15%;}#myHybicon-icon1 {Fill: #333;}#myHybicon-icon2 {Fill: #FFF;Stroke: #F6921E;stroke-width:0.5;}#myHybicon-info {Fill: #604c3b;Stroke
I. Methods of UseThe Particle animation Library plugin is very simple to use, first to introduce the Particles.js file in the page.Use a div in the page as a container to place particles.You can then invoke the particle plug-in as follows:Particlesjs (' Particles-js ', {Particles: {Color: ' #fff ',Shape: ' Circle ',Opacity:1,Size:4,Size_random:true,nb:150,Line_linked: {Enable_auto:true,DISTANCE:100,Color: ' #fff ',Opacity:1,Width:1,Condensed_mode: {En
= "Rotate" >(7) How to align the icons(8) The size of the picture(9) Background color of the icon(10) Color of the icon(11) Border of the icon(12) Fillet borderFour, CSS styledata-hybicon= "User-idea"data-hybicon-hovermode= "Switch"Data-hybicon-infomodeData-hybicon-size= "CSS" > #myHybicon {width:222px;height:222px;}#myHybicon-svg {Background: #FFF;border-radius:15%;}#myHybicon-icon1 {Fill: #333;}#myHybicon-icon2 {Fill: #FFF;Stroke: #F6921E;stroke-width:0.5;}#myHybicon-info {Fill: #604c3b;Stroke
2013/6/10
Introduction to Canvas
A. Dream Technology QQ Communication Group: credream:251572072
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The A.canvas element is one of the new elements of HTML5, used to draw a graphic on a Web page, which is equivalent to embedding in HTML
into a canvas, so that you can directly on the HTML graphics operation, so it has great application value.
Starting from today, we will begin a series of courses on HTML5 canvas. This series is my summary after reading HTML5 canvas: Native interactivity and animation for the Web. If you are interested, you can download the original English books and read them. This book introduce
8 classic and cool HTML5 Canvas animations,
HTML5 is very powerful, especially the application of Canvas technology, so that HTML5 can accomplish almost all the Flash effects. This article selects eight classic and cool HTML5
Here are 10 HTML5 canvas (canvas) Technical effects demos that will definitely amaze you. Of course, you might also think that the flash technology used in old browsers can do the same. However, the following demos only use the technology in a modern browser, with no need for plug-ins such as Flash or Silverlight. The reduction of this technical threshold will cr
Seven gorgeous Canvas-based HTML5 animations,
Speaking of HTML5, you may be more impressed by its Canvas-based animation effects. Although not all Canvas's applications in HTML5 are animated, the
+pathradius* (i) *math.cos (Angle),canvas.height/2+pathradius* (i) *math.sin (Angle), circleradius,0,math.pi*2,true);Set RGB values for changesContext.fillstyle = ' rgb (' +rgb+ ', ' +math.floor (RGB/4) + ', ' + (255-RGB) + ') ';Context.fill ();}}}function Draw () {Erase the result of the last drawing circle so that the change of the small circle seems to be dynamicIf you do not understand, comment out the following line, and then look at the effectContext.clearrect (0,0,canvas.width,canvas.heig
Currently, HTML5 is favored by many industry giants. Many Web developers are also trying to useHTML5To create various Web applications. The HTML5 specification introduces many new features. One of the most promising features is the Canvas Element.JavaScriptThe method of drawing a graph is very powerful. Today, this article collects 20 amazing
Speaking of HTML5, what may impress you is its canvas-based animation effects, although canvas's application in HTML5 is not all animated, but its animated effect is truly shocking. This article collects 7 of the most memorable HTML5 can
.
Performance test
In order to deal with the rapidly changing HTML5 canvas,jsperf (jsperf.com) test proves that each of the methods we mentioned in this article is still in effect. Jsperf is a very useful Web application that Web developers can use to write JavaScript performance test cases. Each test case focuses on the results of one aspect of your attempt (say, a clear
=_self.ctx.createpattern (IMG, "No-repeat"); _self.ctx.fillstyle=Pat; _self.ctx.fillrect (0, 0, _self.width, _self.height); Cliparc (_self.ctx, cfg.x, Cfg.y, CFG.R, CFG.F); }; IMG.SRC= This. imgsrc; }};varC=document.queryselector (' #theCanvas ');varcf=NewCanvasfade (c); Cf.init ();The secret weapon here is the use of shadow, the shadow, when drawing graphics inside the canvas, you can add shadows to the shapes, and shadows can have blur
HTML5 Canvas will use pixels to draw a graphic image on the screen. This section demonstrates five Canvas techniques for manipulating pixels to create photographic effects. You can use these techniques to generate unique images that provide information or artistic interest in your site, blog, video game screen, ads, and illustrations.This
Next, we introduce several tools for making HTML5 animations, which can be divided into several categories:1. Export Canvas Animations:Flash CC (13.1), Animation, Radi2. Export DIV+CSS3 Animation:HTML5 Maker, Edge Animation, tumult Hype, Nodefire3. Exporting SVG animations:HippoBasically all the tools exported animatio
Original: HTML5 new core Tool--canvasThe canvas element is the core of HTML5, an element that relies on JavaScript to draw ornate images.The canvas is determined by the attribute definition in the HTML code of a drawing area to determine the height and width, and the JavaScript code can access the region, generating dy
Hanby. This HTML5 chart shows a loop chart and a line chart, which is characterized by a cool animation when initializing the data, and the animation of the ring chart and the line chart is different.Online DemoSOURCE download4. HTML5 SVG multi-line chart Chart scalable displayToday we are going to introduce a line ch
HTML5 specification introduces many new features, one of the most anticipated is the canvas element, HTML5 Canvas provides a way to draw graphics through JavaScript , very powerful. Let's share a HTML5 Canvas-drawn 3D cloth patter
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