UIScrollView to zoom in and out images and uiscrollview to zoom inUIScrollView for image enlargement and reduction
1. Add Scroll View to storyboard or use lazy loading to create UIScrollView-(UIScrollView *) scrollView
{
If (_ scrollView = nil ){
_ ScrollView = [[UIScrollViewalloc] initWithFrame: self. view. bounds];
// Set proxy
_ ScrollView. delegate = self;
// Set the Maximum/minimum scaling ratio
_ Scr
Image Viewer developed based on touch. js gesture library + zepto. js plug-in (slide, zoom, double-click zoom ),
Recently, due to the need for Image Viewer for the company's projects, I searched the internet and found that there was very little information, so I decided to use Baidu's touch. js gesture library + zepto. js has written a small plug-in by itself, which enables sliding between the left and righ
/** Obtain the zoom value of the first-level zoom parent element of El and the Left/top offset of the parent element * @ Param {htmlel} el target element * @ return {object }*
/**bitmap Amplification Method */private static Bitmap big (Bitmap Bitmap) {Matrix matrix = new Matrix ();Matrix.postscale (1.5f,1.5f); Ratio of long and wide magnification reductionBitmap resizebmp = Bitmap.createbitmap (Bitmap,0,0,bitmap.getwidth (), Bitmap.getheight (), matrix,true);return resizebmp;}/**bitmap Reduction Method */private static Bitmap Small (Bitmap Bitmap) {Matrix matrix = new Matrix ();Matrix.postscale (0.8f,0.8f); Ratio of long and wide magnification reductionBitmap resizebm
The original: Put Baidu map in the page you wrote, you can zoom in and zoom out1, first enter the website, http://api.map.baidu.com/lbsapi/creatmap/index.html(If it is wrong, you can take the following methods: Into the Baidu map, the upper right corner has a map API, click into the main page will have a map of the rapid generator, and then you can create their own map)2, in the Web site search for their ow
Project needs to do a JS control image of the special effects, wheel control zoom, zoom, mouse drag and other effects, online find methods, various error, incompatible ... Finally, I have developed a set of options as follows:The code is copied directly from the project and is not organized.Code a bit long ╮ (╯_╰) ╭ since it is special effects, it is necessary to duang, have patience to test it! Of course t
Use the keyboard to control the DIV. The Red Square is the keyboard operation area. You can perform the following operations:Upper: lower left: lower right: →Ctrl + 1: the background turns greenCtrl + 2: the background turns yellowCtrl + 3: the background turns blueCtrl + ZOOM: Zoom inCtrl + ZOOM: Zoom out [Ctrl + A s
Example of vue. js + Echarts Development Chart zoom-in and zoom-out function, vue. jsecharts
Recently, I used echarts to develop the chart function of a system. I first stated that my previous ext. js and ext. js have their own set of components for the chart, which is also very convenient to use. However, because ext. js is too bloated, the company decided to use echarts to develop chart functions. When we
The scale mentioned here is not the size of the browser, but rather the percentage scaling of the content of the browser's Web page (by pressing the CTRL and + keys or the scale of the-number key).There are ways to detect this scale, and QQ space is used by flash to detect whether the browser is zooming. The JavaScript method is provided here to detect the zoom of the browser.For IE6, it is ignored, because IE6 can only scale the text.First of all, th
Plugin Description: jquery font zoom zoom plugin zoomfontsize.js percent scaling based on parent class, compatibility as follows: How to useThe class property of the body is added changbody_fontsize and the Font property of the entire page is set to percent (except body)Disadvantages:1. Need to scale according to the parent class percentage2.Chrome font scaling minimum is 12px and cannot be scaledPlugin Sou
A line of JS code xue Project needs to click on the image to zoom out, in fact, the main use of the vue:class dynamic switch, the content is relatively simple. At first I thought of the maintenance of the needs too complicated, and test little sister chatted a bit before the reaction came.Two months less than four items, now is the maintenance of the bug phase, has been overtime to add the feeling that the whole person is not a fairy, is the yellow fa
Based on the CSS 3 image hover zoom effect, CSS3 hover zoom
Today, we are going to share a cool CSS3 image special effect, which allows you to hover and zoom over the image with a mouse over it, and make the image glow around it. With a black background, this CSS3 image is more stereoscopic and suitable for displaying product images.
Download Online Preview sour
This article will share with you a frequently used jquery full screen album plug-in zoomvisualizer with the ability to adjust and zoom in and out, if you are interested in the jquery full-screen album plug-in zoomvisualizer, you can use this article to learn about it:
Click to view source code download
JQuery's full-screen album plug-in zoomVisualizer with adjustable zoom-in and
POP-A click animation with a zoom-in and restoration effect, pop-zoom-in and restoration Animation
Principle
Listen to click events on the screen
-(Void) touchesBegan :( NSSet
-(Void) touchesEnded :( NSSet
-(Void) touchesCancelled :( nullable NSSet
Animation
Pop animation, requires a pop Frame
Two animations are magnified and restored.
KPOPViewScaleXY: Zoom in
This article will share with you a frequently used jquery full screen album plug-in zoomvisualizer with the ability to adjust and zoom in and out, if you are interested in the jquery full-screen album plug-in zoomvisualizer, you can use this article to learn about it:
Click to view Source Code Download
JQuery's full-screen album plug-in zoomVisualizer with adjustable zoom-in and
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