color

Building a wide-gamut colour picker

Now that browsers support wide-colour gamuts with P3, I have been wanting to build a colour picker that could select colours from outside the standard sRGB gamut. As the feature became more broadly available in browsers I’d seen a few examples popup from various people such as Gradient.style, the ColorJS.io picker demo, and OKLCH.com. However, […]

Creating a mathematical colour picker

The most common technique for creating a colour picker (at least in the ActionScript world) seems to use a colour wheel bitmap and then getting the colour of the pixel that was clicked on. I found that this was not a very accurate way to go about it and decided to build a colour picker […]

Combining PixelBender paint mixing with TUIO blob size

This post has been sitting around in draft for a while now so thought I’d better publish it. I finally got around to recording a video demo of an app I’ve been working on for a client. I needed to combine my PixelBender paint mixing with blob size so that the brush is the size […]

Paint mixing with PixelBender

In my post yesterday I was demonstrating my attempt to create a drawing app using Stage3D for graphics acceleration. As it turns out Stage3D is not built for this kind of ‘per pixel’ manipulation on a drawing canvas. I mentioned at the end of the article that I might explore PixelBender as an alternative for […]

Dye Lockscreen Wallpapers for Windows Phone 7

Over the weekend I was playing around with macro shots of dye on paper. The only thing I could find in the house that I could use as ‘Inks’ were a box of red, green, blue and yellow food dyes so thats what I used. Although they didn’t bleed like I was hoping to I […]

AS3 Uint Colour Util – Update: Now with source

Since Flash works with colour in the hex format, I’m always finding it annoying how you have to convert to RGB to perform manipulations on colours. Most colour classes out there like Grant Skinners Color Matrix and the ColorMatrix by Quasimondo work with matrices and the ColourTransform class, which is OK sometimes. But I find […]