[Radiance-general] computing the standard deviation of pixels above zero

[Thomas Bleicher]

On Mon, Jun 14, 2010 at 10:58 PM,  <kkonis at berkeley.edu> wrote:

> # -h -H         do not print header or resolution string
> # -pG           print only the primary GREEN
> # -df       Output [binary 32-bit float values]
> alias toflt 'pvalue -h -H -pG -df \!*'

You probably should add a "-o" option here, too, unless you always use
images fresh from rpict (no further pfilt treatment).

Regards,
Thomas