My jcrop code  $(function(){  // Create variables (in this scope) to hold the API and image size var jcrop_api,     boundx,     boundy,      // Grab some information about the preview pane     $preview = $('#preview-pane'),     $pcnt = $('...
I am trying to create a background for my website that uses canvases to draw stuff, get the data URL of it and set it as the background-image property of an element. The method works, but I can't find a good way to draw a cloud on the canvas. Oth...
I am trying to make a basic track with JavaScript and HTML 5 like the image below.    Is it possible to do this programmatically or should I use an image to loop it? The curve of the track will be changing.   I'm thinking about using a PNG image...
So I have an SVG file created in Inkscape embedded in a webpage, and I'd like it to rotate slowly. I've tried using Javascript and inserting animation commands directly into the SVG, but nothing works. I don't want to load in an entire JS...
I am trying to render textured particles and i have the problem. Transparent pixels of texture doing a weird thing with render. Looks like particles that are behing nearest (to camera) particles are not rendering at all. But not always, some of them...
I'm writing a program that is supposed to draw 3D parametric shapes in webgl. The code I have currently seems to work (mostly) for a sphere, but when I switch out the equations used to find x, y, and z, for a torus, only the top half of the torus...
I have some pretty simple 3D objects (basically THREE.Sphere which is a parent of 1-30 other THREE.Spheres, with RGB color and no texture) to display in somewhat real time animation.  The rendering is done in no time indeed, but I have some simple it...
In three.js Y axis represent up and down and Z axis represent forward and backward. But I want Z axis to represent up and down and Y axis to forward and backward. Here is a image showing what I want:    I want to change the entire coordinate system i...
Do you know any Javascript libraries which can present graph visually in a web page?  Clarification: by graphs I mean something like workflow trees or decision trees. Sorry for not being clear....
How do you blend two arrays of pixel data to create one image? with the option of using different blending modes?...

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