The picture shown in the tutorial is a github warehouse image, a friend with a slow speed, please go to >>> canvas off screen technology and Magnifier implementation.
For more discussion or error submissions, please also visit.
canvasthe use of the off-screen technology Magnifier function is possible in addition
This article brings you to the content of what is the canvas off-screen technology? How is the canvas Magnifier effect implemented? , there is a certain reference value, the need for friends can refer to, I hope you have some help.
Use
canvasIn addition to implementing filters, you can also use
off-screen technologyMagnifier function.
In order to facilitate the e
Jquery implements a magnifier concise code (recommended) and jquery implements a magnifier
Introduction
There are many jquery extensions for magnifiers on the Internet, but they are not so handy. Now one page of code implements a magnifier function. If you need additional functions, You can manually modify them. The principles are in the annotations.
Download d
[Code Note] Click the search button, or a Magnifier will pop up the search box, button magnifier
I ,.
2. Engineering Drawing.
3. Code.
RootViewController. h
#import
RootViewController. m
# Import "RootViewController. h "@ interface RootViewController () @ end @ implementation RootViewController-(id) initWithNibName :( NSString *) bundle :( NSBundle *) handle {self = [super initWithNibName: nibNameOrNil
v1.0 implementation function
1 Magnification settings
2 Transparency Settings
3 reversal Effects
4 enlarge the size of the picture layer customization
5 the size of the mouse layer customization
6 IE6 under Select cover problem
7 Cursor Style Customization
8 ZIndex Settings
Examples of simple initialization methods
Copy Code code as follows:
New Flower.init ("Demo", "mag");
New Flower.init ("Demo1", "Mag1", {
Max:3,zoomtype:false,zoomwidth:200,zoomheight:200,iframe:true,zinde
1. Jquery.jqzoom.js
Jqzoom allows to realize a small magnifier windo
W,close//To the "image" or images on your Web page easily. Jqzoom version 2.2//Author Doc. Ing.
Renzi Marco (www.mind-projects.it)//on DEC 2007//I ' m looking for a job,pick me up!!! Mail:renzi.mrc@gmail.com//************************************************************** (function ($) {$. Fn.jqueryzoom = function (options) {var settings = {xzoom:200,//zoomed width default wid
Elderly parents in the life of reading newspapers or online entertainment often cause blurred vision, which caused them a lot of inconvenience. So if parents want to watch the news on the Internet to enrich life, in addition to the reading glasses is really no way out? The answer is yes. In fact, Microsoft has designed the WIN7 system for us to consider. Win7 's own magnifying glass function is a good solution to this problem. Here is a detailed talk about the Win7
Different users of the system's functions and settings are not the same, in the Win7 system is not only in the functional or operational are becoming richer. Before also gives the user detailed introduction win7 system Magnifier function Two kinds of open method, through the magnifying glass can enlarge to the picture or the text, is suitable for the old person or the myopia user to use. But there is a user in the magnifying glass function, the system
Picture MagnifierIn general, the mobile phone because the screen is too small, there will be a picture of the problem, so I did a magnifying glass JS effect, support PC and mobile side. Its principle is to use the backgroundsize to achieve, so your browser first to support this property.Then this component is also an open source Git project, and you can add a workaround for it that does not support backgroundsize. Its git address is: Image
With the increasing popularity of computers, we have more and more elderly users around us. The author's parents also began to use the computer every day to watch the news. However, many older people are not as accustomed to the small fonts on their computers as we are, which makes them very laborious when browsing the web and viewing documents. So we need to prepare a handy tool for them, so they can easily use Windows "Magnifier" function, so that e
Some of the elderly computer users, face the screen on the small font used is always not so convenient, and sometimes have to wear reading glasses to see. In fact, Win7 is a font amplification function, you can magnify the system as a whole, you can also use the Win7 with the magnifying glass function to local amplification.
To enlarge the system as a whole, you can click on the right mouse button to open the "Sc
follows the movementSmallbox.mousemove (function(EV) { var _event=ev | | window.event; var left=_event.clientx-box.offset (). Left-floatbox.width ()/2; var top=_event.clienty-box.offset (). Top-floatbox.height ()/2; floatbox.css (' left ', left+ ' px '); Floatbox.css (' top ', top+ ' px '); })3. Calculate the displacement that the magnifying glass moves on the small chart, corresponding to the shift that the large picture should move. (Pictures and conten
Previous: C # software development examples. Customize your own on-screen tools (vi) Add configuration management featuresBecause it may be necessary to accurately intercept a certain part, so the function of the magnifying glass, so that when the interception is easier to locate the location.Add the Picturebox,name property to "Picturebox_zoom";Add the following code to the "Form1_Load" event handler:Sets the size of the
Previous Article: C # software development instance. customized screen tool (6) add Configuration Management Function
Because a part may need to be captured accurately, the magnifier function is required so that the position can be located more easily.Add PictureBox and set the name attribute to "pictureBox_zoom ";
Add the following code to the "Form1_Load" event handler:
// Set the
ArticleSource: http://www.codeproject.com/useritems/SimpleMagnifier.asp
Article Title: simple magniier
Author:Otigli
=======================================I have translated my articles for the first time. I hope you can give me more advice. Thank you ~!=======================================Introduction:Interesting desktop gadgets: simple amplifiers.
Background:I believe that most people have seen at least one Magnifier tool. I have used som
Jquery-based magnifiers implement Code. For more information, see the following core code:
The Code is as follows:
$ (Function (){Var mouseX = 0; // The cursor position XVar mouseY = 0; // the position where the mouse moves YVar maxLeft = 0; // rightmostVar maxTop = 0; // bottomVar markLeft = 0; // The left distance of the magnifierVar markTop = 0; // The distance from the top of the magnifierVar perX = 0; // percentage of X that is movedVar perY = 0; // percentage of Y to be movedVar bigLeft
Compile the jQuery extension magnifier by yourself.
I wrote this plug-in because I saw this application on a site some time ago. I thought it was quite interesting and I wanted to implement it myself. After I checked the information on the Internet, I learned from other people's code, the implementation is as follows. Let's take a look:
1.> thumbnail
2.> big image (the actual size is larger than the figure below. The figure below shows the sm
The reason to write this plugin is because the previous time in a site to see the application, at that time feel quite fun, I want to achieve one, in the online search for information, drawing on the code of others, to achieve the following. Look at it: 1.> Small Map 2.> Large map (the actual size than the following picture to be larger, the following picture is my cut small size chart) 3.> Magnifier Effect The third picture is the magnifying gl
native Simple Magnifier of JavaScript instancesMagnifier Effect Analysis:One, Tab effectMouse move into a small chart list of one of the pictures, small picture border effect, large box appears corresponding large mapSecond, Magnifier effectMouse move into a large image, the mouse position appears magnifier, the mouse in the center of the magnifying glass, large
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