one fing leads . . .
 
 
 

Blocks By Brightness Levels
Within each specific brightness range, where there are contiguous pixels that fall with the brightness range, the output colours the block. The purpose of this is to determine significant implied shapes from within the image. It’s all part of my investigations into the significance of shapes and colours within a graphic two-dimensional image, in this case it’s primarily shape.
or image url apply
  – see copyright notice
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Brightness Breaks equal-spaced? from image bgtness?
auto dark-light
auto light-dark
fixed
(fixed) line colour
background colour
background transparent on fullsize
contiguous pixels on lookup
Formula for calculating brightness:
 

 
more experiments for the sake of my dreams