asciiblaster documentation

These are some handy documents which address some of the more obscure features of the asdf.us color code tool:

Tips on using the keyboard

These keyboard commands work in brush mode (square, circle, cross):

[                          brush smaller
]                          brush bigger
ctrl~click on brush        erase cell
ctrl~click on canvas       draw with bg color
shift~click on canvas      draw line from last position
alt~click on canvas        fill brush with sampled color
alt~shift~click on canvas  copy canvas to brush
rightclick on palette      set bg color (when drawing with a letter)

h/t timb for guide