Ah yes.  David reminded me to set DXROOT and DXMACROS yesterday, but I
forgot today.

For grins I tried ImageMagick 5.2 on my linux box (Red Hat) and I got the
same disconnects with the Image Magick supported formats option.  Miff
format still worked okay.

Jeff

On Fri, 26 May 2000, Peter Daniel Kirchner wrote:

> Jeff-
> You're running dxexec without the dx script and dxworkerscript to set up the
> environment.
> dxexec can't find the macro (dxfSaveCurrentImage) because you haven't set
> DXROOT.
> set DXROOT and I think your warning will go away.
> 
> As for ReadImage: Thanks for tracking this down.  Change the IM api?  aaargh.
> I looked for a benign call with a predictable number of arguments  to
> detect the IM shared lib version at runtime prior to making the ReadImage
> call.
> Couldn't find one offhand.  Any suggestions?
> I think I'll end up updating our code for the new IM api-- and hope the api
> stabilizes.
> 
> Have a good weekend, all.
> 
> Pete
> 
> Jeff Braun wrote:
> 
> > I guess I should followup on a few things before the long weekend.  When I
> > run with the debugger, I do not get a disconnect, but rather just an error
> > message in the Message window:
> >
> >  0:  ERROR:  dxfSaveCurrentImage: function does not exist
> >  0:  WARNING:  Function return values are ignored: dxfSaveCurrentImage
> >
> > I see that dxfSaveCurrentImage is a macro, what do I need to do run dbx so
> > I can use it.
> >
> > When I run without dbx dxfSaveCurrentImage seams to call WriteImage:
> >
> >  0:  WARNING:  input contains no fields or only empty fields
> >  0:  The specified extension or format was unrecognized or unsupported,
> > tried to use:
> >  0:  gif
> >  0:  if format specified is *exactly* 'Image Magick supported format' then
> > perhaps the file extension is faulty.
> >  0:  ERROR:  89::/dxfSaveCurrentImage:0/WriteImage:1: Bad parameter:
> > invalid extension, format, or unsupported by ImageMagick
> >
> > I can save a miff with the miff pulldown option, but if I use the
> > ImageMagick pulldown option, then I get a similar warning/error as for a
> > gif image above.
> >
> > ----------------------------------------------------------------------
> > I am recompiling dx4.1.0 using the new ImageMagick package, where I did
> > get one error message in src/exec/dxmods:
> >
> > _im_image.c: In function `write_im':
> > _im_image.c:211: too few arguments to function `ReadImage'
> >
> > The ReadImage function now requires 2 args, so I passed NULL for the 2nd
> > arg just to see what happens.  I also noticed that were a variety of other
> > changes in image.h and other header files. Such as WriteGIFImage and
> > WriteMIFFImage are no longer declared in image.h.
> >
> > I guess the solution for now might be to stick with ImageMagick 5.1.1.
> >
> > Jeff
> >
> > ----------------------------------------------------------------------
> > Jeff Braun                        Geophysics Dept.
> > mailto: [EMAIL PROTECTED]          Montana Tech
> > (406) 496-4206                    1300 W. Park St.
> >                                   Butte, MT 59701
> 
> 

----------------------------------------------------------------------
Jeff Braun                        Geophysics Dept. 
mailto: [EMAIL PROTECTED]          Montana Tech 
(406) 496-4206                    1300 W. Park St.
                                  Butte, MT 59701

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