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Learn how to resize and crop images using JavaScript and the HTML5 Canvas element using controls, commonly seen in photo editing applications. In this tutorial we’re going to learn how to resize and crop an image using the HTML5 <canvas> element, and while we’re at it, let’s create some fancy controls for resizing, commonly seen in photo editing applications. In a real world example a website or a
DarkroomJS Extensible image editing tool powered by HTML5 canvas. Introduction DarkroomJS is a JavaScript library which provides basic image editing tools in your browser, such as rotation or cropping. It is based on the awesome FabricJS library to handle images in HTML5 canvas. UPDATE: The project has been discontinued. As an alternative you should have a look at Pintura Image Editor. Pintura sup
INITIALISATION Simplest implementation. Beware that you must provide width and height of the container. JS var cropperHeader = new Croppic('yourId'); HTML <div id="yourId"></div> CSS #yourId { width: 200px; height: 150px; position:relative; /* or fixed or absolute */ } UPLOAD URL Path to your img upload proccessing file. JS var cropperOptions = { uploadUrl:'path_to_your_image_proccessing_file.php'
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