Re: two images (again)

Mister E. Gunther (I think you are german)

Also, ich denke Sie sind Deutscher

Yes, of course you helped me very much.

I have notice that Prof. Anthony Thyssen from Australia should be part of
the group.

He changed on:

http://www.imagemagick.org/Usage/compare/

That sentence where " | bc " was.

But I'm very glad with the SED group.

regards

edgar

2012/3/24 <[email protected]>

> Your welcome,
>
> I don't really have much skills, just look around.
>
> Did that help?
>
> a5'
>
>
> > Dear Members of the SED group:
> >
> > Thank you very much for your interest on my questions.
> >
> > I'm very glad to meet you and know about your skills.
> >
> > regards
> >
> > edgar
> >
> > 2012/3/23 Afive Ninethreeohthree <[email protected]>
> >
> >>
> >>
> >> Did you look here:
> >>
> >> http://www.imagemagick.org/Usage/windows/#why
> >>
> >>
> >> in particular this snippet:
> >>
> >> "
> >>
> >> Specialities and pitfalls
> >> Quite extraordinarily for Windows programs, IM allows images to be
> >> written
> >> to stdout and read from stdin and thus use piping to cascade image
> >> processing tasks. The operation
> >>
> >>
> >>  convert -size 128x128 xc:white gif:- | convert - test.gif
> >>
> >> is equivalent to
> >>
> >>
> >>  convert -size 128x128 xc:white test.gif
> >>
> >> In the first command of the pipe, the minus operator tells IM to write
> >> the
> >> image to stdout, while the minus operator in the second command of the
> >> pipe
> >> tells IM to read the image from stdin. This was of proceeding allows to
> >> avoid the explicit use temporary files. It is especially useful if some
> >> command does not offer certain operations, for example trimming:
> >>
> >>
> >>  montage -tile 2x2 -geometry 400x300+60+60 1.png 2.png 3.png 4.png
> >> miff:-
> >> | convert - -trim montage.png
> >>
> >> As a consequence of this feature, textual output is usually written to
> >> stderr instead of stdout. For example: if you want to redirect the
> >> textual
> >> output of Compare to a text file, you would have to write
> >>
> >>
> >>  compare -metric PSNR 1.png 2.png dif_1_2.png 2>result.txt
> >>
> >> So you have to redirect stderr ("2>") to the text file, not stdout ("1>"
> >> or just ">").
> >>
> >>
> >> "
> >>
> >> Maybe the only problem is the lack of proper redirection. (see^ directly
> >> above)
> >>
> >> Maybe,
> >>
> >> a5'
> >>
> >>
> >>
> >>
> >>
> >>
> >> ------------------------------------
> >>
> >> --
> >> Yahoo! Groups Links
> >>
> >>
> >>
> >>
> >
> >
> > --
> > edgar suarez kummers
> >
>
>
>
>
> ------------------------------------
>
> --
> Yahoo! Groups Links
>
>
>
>


-- 
edgar suarez kummers


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