Cropping images is a widely used feature in modern web applications. You can upload resize and crop images according to your preferences and display in the web site. All these features are used in facebook site fo managing images. Here are jQuery Image Crop plugins and tutorials which you can easily implement in your website if you want to provide image cropping functionality.
Slim, Image Upload and Ratio Cropping Plugin
Modern cross platform responsive image cropping and uploading. Slim features beautiful animations and graphics. Configuration and implementation are a walk in the park.
A cropper for when you need images to be a specific size. It works using a predetermined aspect ratio. The UI differs from other croppers, here you may drag the image into position and even resize it.
Jcrop is the quick and easy way to add image cropping functionality to your web application. It combines the ease-of-use of a typical jQuery plugin with a powerful cross-platform DHTML cropping engine that is faithful to familiar desktop graphics applications.
imgAreaSelect is a jQuery plugin for selecting a rectangular area of an image. It allows web developers to easily implement image cropping functionality, as well as other user interface features, such as photo notes (like those on Flickr).
Image Manipulation With jQuery & PHP GD
jQuery Image Cropping
Crop and Resize Images with ImageMagick
If your website allows users to upload photos, image cropping/resizing functionality certainly comes in handy. But users might not have access to image manipulation tools like Photoshop, so by providing a cropping/resizing feature you can allow users to upload photos from any device (e.g. tablets or phones) without them having to worry about the the final size. Furthermore, you can create different versions of the same image and also allow users to crop specific portions of uploaded picture.
PHP And jQuery Image Upload and Crop
Lets break it down, we first set the imgAreaSelect function to the image we want to crop, i.e. the one we just uploaded. As you can see, the aspect ration is set to 1:1, which means we are going to get a square selection. The “onSelectChange” is a callback function which runs the preview function when a change is made to the crop.
Cropping images with jCrop
jCrop is the quickest and easiest way to add functionality to cut images for your web application. It combines the ease of use of a typical jQuery plugin with a multi-platform DHTML, which is very useful for desktop graphical applications.