Re: Fwd: [darktable-user] .jpg file verifier

Sun, 04 Apr 2021 16:42:48 -0700 

Yeah. Good. Then He can follow my instructions to the T

On Sun, Apr 4, 2021 at 7:40 PM Bill Wohler <[email protected]> wrote:
>
> One of the disadvantages of clipping is that you lose context. Here is
> the original post:
>
>     is there a linux program that will verify the contents of a jpg file
>     independent of darktable?
>
> It doesn't sound like he's on Windows :-).
>
> Michael <[email protected]> wrote:
>
> > isn't that a linux thing? He's probab;y on windows which means he will
> > need to install cygwin or something similar first.
> >      https://itsfoss.com/run-linux-commands-in-windows/
> > then figure out how to install convert
> >
> > On Sat, Apr 3, 2021 at 5:56 PM KOVÁCS István <[email protected]> 
> > wrote:
> > >
> > > One way to 'verify' the data is to decode the file. The following
> > > command will try to convert the JPG into PNM, but will not actually
> > > write the output file. If an error occurs, it'll be printed. E.g. for
> > > an intentionally corrupted file:
> > > kofa@eagle:~$ convert /tmp/test.jpg -format pnm - >/dev/null
> > > convert-im6.q16: Corrupt JPEG data: premature end of data segment
> > > `/tmp/test.jpg' @ warning/jpeg.c/JPEGWarningHandler/386.
> > >
> > > You can get 'convert' from ImageMagick or from GraphicsMagick.
> > >
> > > Kofa
> > > ____________________________________________________________________________
> > > darktable user mailing list
> > > to unsubscribe send a mail to 
> > > [email protected]
> > >
> >
> >
> > --
> > :-)~MIKE~(-:
> >
> >
> > --
> > :-)~MIKE~(-:
> > ____________________________________________________________________________
> > darktable user mailing list
> > to unsubscribe send a mail to [email protected]
> >
>
> --
> Bill Wohler <[email protected]> aka <[email protected]>
> http://www.newt.com/wohler/, GnuPG ID:610BD9AD



-- 
:-)~MIKE~(-:
____________________________________________________________________________
darktable user mailing list
to unsubscribe send a mail to [email protected]

Reply via email to