"hughes b" <omn### [at] charternet> wrote in
news:3d30afde@news.povray.org: 

>> > Histogram_Grid_Size=320.240
>> > So if the original is Width=640 and Height=480 you will get 2x2
>> > blocks.
>> but how to get 1x1 or 2x2 block in EVERY image width/height ?
> Not sure I know what you're asking. If Width=640 and Height=480 then
> you use Histogram_Grid_Size=640.480 (is a period, not comma) for it to
> become a pixel for pixel image output.
> You simply must specify according to the image output resolution
> chosen for the scene.

Is they way to have always 1x1 cell independing from current width/height ?

I wanted to automaticly make histogram for every file, so I wanted to add 
histogram init options to global init. But I often change width/height for 
each rendering


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