Viewing profile — julianwa

Disclaimer: Co-founder of FiftyThree Please see my response here: https://news.ycombinator.com/item?id=7181910

Disclaimer: I'm a co-founder at FiftyThree Just a few facts: 1. "Paper", an app from developer "Contradictory", has existed in the App Store since October 27, 2011. This is presuma…

Krita has (or had) an interesting implementation for paint mixing that uses Kubelka-Munk: http://www.youtube.com/watch?v=lyLPZDVdQiQ

You're correct in that, for example, purple lies halfway between read an blue in terms of hue. However, an interpolation between those colors based on hue that does not adjust satu…

Kubelka-Munk is fantastic for modeling the behavior of real world pigments as they're applied in thin layers on a canvas. However, since we were not trying to simulate the act of u…

FiftyThree (New York, NY and Seattle, WA) - creators of Paper for iPad At FiftyThree we build tools for mobile creation. Two months ago, we launched Paper , the simplest and most b…

It sounds as if you're rotating one finger around the other? The idea is to use two fingers together (like one big finger) to do a pan in a circular motion.