Use the volume knob on your USB keyboard with Quartz Composer compositions via the
HID Input patch included with QC.
Continue reading “USB keyboard volume knob with Quartz
A quick bit of bash that you can do from the command line on linux (or MacOS, if you
have lame installed)…
Continue reading “Convert a Folder of .WAV files to
numbered .MP3 files”
I’m using an Arduino to control two (maybe more – I haven’t tried
yet) AD5204 digital potentiometers. Here’s some info about adapting the
digital pot Arduino example to work with daisy chaining.
reading “Daisy Chaining AD5204 Digital
During my weekend of procrastination, I created a Quartz Composer plugin. As I need
some new patch I will probably add it to this plugin, so it will continue to grow.
“rdqcutils Quartz Composer plugin”
A handy formula that I usually have to look for when I need it – make a value
fall into a specific min-max range. This is the math that gives you a new, scaled up
or down, value.
“Mapping a value to a new range”
This is a list of twenty arbitrary challenges for people who are learning to create
using a tool like Processing, Quartz Composer, or the like.
reading “20 Challenges”
This is my tutorial for using Processing with the OSCemote iPhone app.
Continue reading “Using
OSCemote with Processing”
I made a big red button to replace the Escape key. A museum that I’m consulting
for needs this for a touch-screen kiosk that runs Crayon Physics.
I made a couple simple demos for the VIS145A students at UCSD to show how we can use
an iPhone as the interface to Processing sketches.
“iPhone and Processing”
I’m teaching Processing to art students at UCSD and the course’s
professor has basically asked them to create visual rhythm. I made a few sketches to
show a simple way in which this might be accomplished.
“Creating Visual Rhythm in Processing”