Key presses:

escape:  quit the program

space bar: stop and get one frame

R: reset current color definition

A: on/off color definition
   shows the current color definition   (draws in bright cyan)

B: go backwards through the pictures

S: save the current image

0: (zero) turn blobs on/off

!: save red definitions      1: load  (draws in bright red)
@: save yellow definitions   2: load  (draws in bright yellow)
#: save blue definitions     3: load  (draws in saturated blue)
$: save green definitions    4: load  (draws in bright green)
%: save pink definitions     5: load  (draws in pink-ish)

  ** You need to load definitions in order to make that the current
     color, under consideration
  ** After changing the definition, be sure to save it back to a file!

Z: reload all color definitions

  ** it's a good idea to run this after changing/saving several definitions

-: remove pixels from current definition

s: play set...




Mouse events:

"normal" left-clicks start and end a rectangular region
  When they end, the colors are added/removed.

right-clicks will add or remove pixels close to the color
  of the clicked pixel to/from the current color definition 




Server messages:

quit - quits!

blobs - gets the top 3 blobs of the 5 defined colors

More messages can be added, as well...

