moving sprites

A long time ago in the Internet site and some JS plug-ins have seen the application of this technology, then feel very troublesome, there is no use, nor to delve into.In the near period of time has been doing some things at the front desk, involving a lot of div+css problems. I ran into this stuff again, so I spent some time on the Internet to understand the principles. Originally this is called CSS Sprites technology, mainly personal hobbies, I am in

The Forum mentioned the following question: "What are the advantages of css technology that uses a background image as a page ?" Briefly introduces the advantages of CSS Sprites: It takes a long time for a user to copy 200 images to a USB flash drive. However, copying an object will be much faster. CSS Sprites aims to reduce the number of requests to the server by integrating images to accelerate page lo

(January 11) http://www.handandaily.com First of all, I want to talk about the slow speed of opening the blog Park. If you know this technology, you don't need to come in, 1. First, open the following two links: (the following links are not common images, and are non-toxic and ad-free) Http://static.ak.facebook.com/images/sprite/icons.png? Db3Http://www.google.com/images/nav_logo3.png On the Google homepagebodyOfonloadThere is such a sentence: if(document.images){new Image().src='/images/nav_lo

, it is easy to appear background break2 The time cost of flattening pictures is increased, CSS sprites need to measure the exact position of each background unit by Photoshop or other tools when developing.3 Coding and maintenance time cost will increase, CSS sprites in maintenance, if the page background has a little change, generally will change this merged picture, if in the original place, and can only

Previous CSS Tutorial article: CSS Advanced tips: rounded rectangles Web Teaching Network CSS sprites, using CSS background-position for background absolute positioning, reduce HTTP requests, accelerate Web page display, solve the picture load flashing problem skills. Web Teaching Network CSS Sprites is best for doing, uh, like: Listing navigation CSS Mouse rollover effect Large number of smal

As a front-end developer, implementing front-end automation is an effective means to greatly save development time; In this way, developers can focus more on front-end code development, instead of focusing too much on CSS compression, JS This is a tedious task. This article describes how to use grunt to generate front-end sprites and generate corresponding CSS files, Install grunt, this part is not much said, the specific content refer to the http:/

Use only one CSS Sprites image to create a navigation menu background and hover the mouse over the highlighted background image ). Various browsers currently have different levels of support for CSS attributes such as "background-position-X". Therefore, multiple implementation schemes are derived. Solution 1: Solution 2: Solution 3: Solution 4:Solution 1 and 3 combined editions Solution 5:In fact, it is not to change the coordinates of th

Donut effect (CSS Sprites) Example Background map: This article describes how to use CSS to achieve the Sprites effect (CSS), more relevant content, please follow the PHP Chinese web.

CSS sprites is actually the page in the integration of some icons into a picture file, and then use the CSS "Background-image", "Background-repeat", "background-position" the combination of background positioning, The background-position can be used to pinpoint the position of the background image with a number.Advantages: Reduce Web page HTTP requests, improve page performance, reduce server load, file naming reduce trouble.Disadvantage: The location

CSS Sprite Generation ToolHttp://pan.baidu.com/s/1gdGQwiJTool to integrate multiple images and create CSS.HTML codestyle>. IMG{background:URL (img.png) no-repeat;} . Lighthouse{Height:768px;width:1024px;background-position:0 0;} . Koala{Height:768px;width:1024px;background-position:0-768px;} . Tulips{Height:768px;width:1024px;background-position:0-1536px;} . Penguins{Height:768px;width:1024px;background-position:0-2304px;} . Desert{Height:76

Create a playing card Series 1-css sprites image background Optimization Technology Original Site: biny reprinted, please indicate the source Search for the css sprites name in google to find a lot of information. As SEO is becoming more and more popular, more and more websites are using this technology for image optimization, several large portal websites in China do not follow suit. Such as Sina,

In CSS, background can set the object's background style. such as color or use a picture instead, today I would like to say two more words is to use the parameters of a picture: image. To be precise, it should be background-image. We can use it this way:body{Background-image:url (...) JPG);}/* You can also use background instead of */body{Background:url (".... jpg");}CSS display of 3 kinds of pictures, the first is a simple display of a picture, the second is called CSS

Sprite.create () method in this article "Unityugui" dynamically change the picture of the Sprite object This article mainly says Sprite. The Load () method is how to create a new wizard ---Creation of 1.2D elf objects These lines of code are the main code for creating 2D sprites, which are all in the start () function Transform EGO = resources.load ("Emptygo", typeof (Transform)) as Transform;Gob = instantiate (EGO);//The above two lines of code are

= Sprite->getposition () + translation; Sprite->setposition (Newpos); }This is OK.The sprite or background image movement is in the touch screen monitoring event ontouchmoved (touch* touch,event *) to get the original touch point and move the touch screen point, to get their difference, to the sprite or background image repositioning SetPosition ( Point * point), which completes the movement of the background and sprite (background image to determine the boundary is worth)Note that node c

CD-time Sprite, after the end will automatically delete the sprite:Code on GitHubSummarize:1. The button in the code and the sprite of the cd shadow are searched by code, in fact, you can drag the corresponding object to the public member variable directly in unity, the efficiency should be higher;2, in the Skill CD state, the above code will be under the button is Skillbutton under the creation of a sprite called "Sprite", used to display CD time, if the "sprite" changed to a custom name, temp

This CSS technology uses absolute positioning of a background image to reduce HTTP requests and speed up webpages. CSS Sprite is best suited for background icons or decorative background images.It is to integrate many background images into a background image, and then restrict the width and height of the background image elements, and then use background-repeat and background-position to locate the image, the advantage of this is to reduce the HTTP requests when a webpage is loaded, because eac

The key to acceleration is not to reduce the weight, but to reduce the number. If the weight is less than kb, as long as the network is not particularly slow, the efficiency is almost the same. However, if the number of images is doubled, the efficiency will be significantly lower. Traditional cut-down images are fine-grained. The smaller the image type, the better the weight, and the better. In fact, the size of the cut-down images does not matter, and the computers are all computed in bytes. E

displayed only within the range of the clipping template, otherwise they are clipped or masked. It can be understood that there is a large black cloth, the contents of the Clippingnode inside all covered up, at this time, to the big black cloth opened a shape of the hole, as long as the inside of the hole in the content, will be displayed. This hole is the template. The specific code is as follows: //Window SizeAuto winsize = Director::getinstance ()getwinsize (); //Create a cropping nodeAut

COCOS2DX The LUA code is on the line, creating the action, and then executing it with Transition.execute.Local sequenceaction = cc. Spawn:create ({cc. Rotateby:create (3,360), CC. Jumpto:create (3,CC.P (display.width-20,display.cy), 50,5),}) Transition.execute (Sprite,sequenceaction,{delay = 0.23 , OnComplete = function () print ("Running End") sprite:stopallactions () Sprite:setspriteframe (Display.newspriteframe (" Lqfrightstop.png ")) end})　　SeeWell, the action is basically complete. Tired b

Posted in CSS + XHTML on 06/08/2009 12:32:57 | reprinted Please note: from Cui Kai's blog The Forum mentioned the following question: "What are the advantages of CSS technology that uses a background image as a page ?" Briefly introduces the advantages of CSS Sprites:It takes a long time for a user to copy 200 images to a USB flash drive. However, copying an object will be much faster. CSS Sprites aims to reduce the number of requests to the serv