ImageStatistics_v160

Dar Scott Consulting dsc at swcp.com
Thu Jun 20 11:15:31 EDT 2019


I took a gander. 

I think I'm doing something wrong. When I check the Table checkbox, I get x*3 values not x^3 values. 

> On Jun 20, 2019, at 5:43 AM, hh via use-livecode <use-livecode at lists.runrev.com> wrote:
> 
> [Version 100 computes the marginal color value distribution for each channel R/G/B
> of an image and some statistical parameters for each channel.]
> 
> Version 160 now adds the distribution of the (R,G,B)-triplets:
> The frequencies of the used (R,G,B)-triplets are listed for that.
> 
> By using Javascript (via a browser widget) for the conversion of the color bytes to
> their numerical R/G/B-values this is fast even for images of screen size.
> 
> You can also put the (R,G,B)-triplets into the xˆ3 bins (ranges combinations) that
> are given by dividing for each channel the 0-255 range into x=2,4,8,16,32,64,128 bins.
> 
> 
> By using bins you can define color-categories such as "close to white", for example
> with 64 bins this could be the ranges combination given by the last bin of each of
> (R,G,B) = (252-255,252-255,252-255).
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