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Image Manipulation

Javascript can be used to perform a variety of image related tasks from simple rollovers to cropping, hiding, or dynamically resizing your images.
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25 Articles in: Image Manipulation
script
Definition of the term script as it applies to web design and development.
Learn Modern Unobtrusive JavaScript
Let's start looking at how to write modern unobtrusive JavaScript by looking at how to write an unobtrusive Hello World script
How To Find the Image Codes or URLs for Your Web Images
Learn how to find the image code or URL for your images and then add the image code to your Web pages.
Workers using software to calibrate springs in office - Monty Rakusen/Cultura/Getty Images
Adding Images to Web Pages
Learn how to add images to a web page.
Display Random Image or Quote
Using Javascript to randomly select one of several images or quotes to display on your page.
Javascript or Flash Slideshows
Is it better to use Javascript or Flash to create a slideshow? Her's why I think JavaScript is the better option.
Make Zoom Buttons for Your Web Pages
Learn how to use CSS and a stylesheet switcher to create CSS zoom buttons for your Web pages so that people can choose a font size that meets their needs. CSS zoom buttons are found on more and more Web pages to let customers choose the font size they want.
Concentration Memory Game with Images
Put a game of concentration on your site and test your visitor's memory with this JavaScript.
Watermarking Images
Watermarking images is the only effective way to protect them, trying to protect them with JavaScript is just a waste of time.
Here's What JavaScript CAN'T Do
There are a few things that the JavaScript programming language does not let you do
Mouseover Script
Need a great mouseover script? Check out this tutorial for a simple script generator.
Rollover Gallery
Display one of several larger images based on which smaller image the mouse last passed over.
photographer and laptop - Cavan Images/Iconica/Getty Images
Don't Be a Victim of Image Piracy: Learn How to Protect Your Digital Photos
Protecting your digital photos from people using them without your knowledge is essentially impossible. But there are some ways that you can make it more difficult.
Woman Using Laptop in Kitchen - Cavan Images/The Image Bank/Getty Images
Looking to Download JavaScript Snippets? Here's How to Get Them
You don't have to pay for JavaScript, and you don't have to write it yourself either -- unless you want to. We'll help you understand your options for finding, downloading, and customizing free JavaScript code.
How to Write a 'Last Visited' Script in PHP
How to make a PHP script that welcomes the user and tells them when they last visited.
Rollover Gallery Effect
Display one of several larger images based on which smaller image the mouse last passed over
Rollover with Captions Effect
Display one of several larger images and associated caption based on which smaller image the mouse last passed over.
Multiple Rollover Galleries
Placing more than one rollover gallery on the same page is not much harder than placing just one.
Slide Show Effect
Allow your visitors to slide through a number of images one after the other.
Cycling Banner Effect
Cycle automatically through a number of images one after the other at regular intervals.
Transition Effects
It is possible to create fancy transition effects on your web page in almost all browsers using a few simple lines of Javascript. Brothercake's transition functions are so simple and cover so many different effects that there is no need for anyone else to write any themselves.
Cycling Ad Banner Effect
Cycle through a number of ad banners one after the other.
Image Zoom
Allow your visitors to resize the images on your web page with this simple script.
Getting rid of the IE6 Image Toolbar
The Internet Explorer 6 Image Toolbar "pops up" over the top left corner of large images when you move the mouse over the image and makes copying and printing images much easier.
Image Load Order
You can use Javascript to control the order in which the images on your page load makig your page appear to load faster.
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