Is it possible in javascript to superimpose a transparent-background image upon another image? Let's say you have a website with a bunch of product pictures, gizmos and widgets and thingamajigs, and some of these products have been recalled by th...
I want to free-draw shapes with fabric.js. The outline is, say, 20px (such that the user sees it clearly).   After the user has drawn it, the shape should been filled with the same color as the outline.  The whole thing should be semi-transparent. Un...
When I draw a rectangle or other shape on canvas (using kineticJS, creating a new Kinetic.Path), and set fill: none as in the following:  var rect = new Kinetic.Path({             x: 0,             y: 0,             data: 'm 2.0012417,2.0057235 1...
I have two PointCloud objects, each for a specific structure and texture. One should be clickable but not the other. Let's call them P1 and P2, respectively.  P1 is initialized using a THREE.ShaderMaterial as:  var p1Material = new THREE.ShaderMa...
i want to make a dropdown button with an arrow as a connection. I found this example online and it seems to work fine, but i want to modify it so as to expand (in full width) the lines which seperate the li items. As you can notice now the lines whic...
I'm not sure if I'm wording this right but the situation is as such. I'm rendering a couple of meshes with a solid colour and transparency in Three.JS. They are overlapping somewhat. Where the meshes overlap, the colours do too. As you ca...
I'm making a rpg map creator in JS/Canvas for fun but I've a problem. I can draw images on my canvas but I can't draw an image with transparency on another image already drawn on the canvas.  I would like the mushroom to be on the grass,...
I am facing problems with this javascript code. It does a fade every 6 seconds between background and foreground div, to create an slider. It works perfectly on Firefox 9 and probably in lower versions, and I have test that it really works in IE7, IE...
Task description:  There is an element which contains another element which in its turn contains another element (theoretically there can be a sequence of inner elements). The last element has background set to transparent. The task is that this tran...

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