OBSCURUS

Drag-and-drop an image onto the canvas to serve as color-source
Arrow-up/Arrow-down - change amount of black squares
space - pause
n - increment all values while paused. NOTE: values incrase, but image may not change.
i - random image of 5 pre-loaded (or drag-n-drop your own)
s - save 200 image frames (press again while saving to cancel)
t - switch to another of 20 pre-loaded texts
o - grid outline on/off
r - randomize values
g - randomize image position
c - load 20 new texts
w - fill white on/off
e - color on/off