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[IDV #GVM-711929]: geolocate an image with transparent background....

Hi Gilles,

OK, thanks for the excellent advice.

Best,

Unidata IDV Support

> Hi there,
> 
> Just in case someone else run through this problem:
> 
> it seems that some of the tools will convert a png without background to a
> gif with white background automatically,
> So one needs to find one that can conserve the transparent background while
> converting it to gif
> 
> Cheers
> 
> 
> 
> On Aug 22, 2017 09:27, "Unidata IDV Support" <address@hidden>
> wrote:
> 
> > Hi Gilles,
> >
> > Strange, because that was one of the solutions I tried by converting the
> > image
> > to gif format with the Gimp. Anyway, I am glad you got it to work.
> >
> > Best,
> >
> > Unidata IDV Support
> >
> >
> > > Hi there,
> > >
> > > I just solved it changing the png format to a gif format
> > >
> > > I remembered that idv logo doesn't have a background and checked it's
> > > format,
> > >
> > > And it is a gif so I changed format of all the symbols I made to gif and
> > it
> > > went just fine,
> > >
> > > Thanks anyway
> > >
> > > Cheers,
> > >
> > > Gilles
> > >
> > address@hidden>
> > > wrote:
> > >
> > > > Hi Gilles,
> > > >
> > > > I can confirm exactly the problem you describe. I tried experimenting
> > with
> > > > various workarounds including ISL. But unfortunately, none of my
> > attempts
> > > > were
> > > > satisfactory.
> > > >
> > > > The best advice I can offer is to use a tool like the GIMP to create
> > the
> > > > background color of your image to your liking and then geolocate it in
> > the
> > > > IDV.
> > > >
> > > > I just tried this solution and it seems to work, see attached.
> > > >
> > > > Maybe someone knows better than me, but that's what I have.
> > > >
> > > > Best,
> > > >
> > > > Unidata IDV Support
> > > > > Bonjour, Hi there,
> > > > >
> > > > > Here it goes for the tropical depression 11E,
> > > > >
> > > > > I try to include a donnut symbol with transparent backgroung in png
> > > > format,
> > > > >
> > > > > Once geolocated the background is white not transparent,
> > > > >
> > > > > perhaps it is just a format detail,
> > > > >
> > > > > cheers,
> > > > >
> > > > > gilles
> > > > >
> > > > > -----------------------------------
> > > > > Dr. Gilles Arfeuille
> > > > > Profesor Investigador
> > > > > Facultad de Ciencias
> > > > > Universidad de Colima
> > > > > (52)3123147687
> > > > > address@hidden
> > > > > -----------------------------------
> > > > >
> > > > address@hidden
> > > > > >:
> > > > >
> > > > > > Bonjour Gilles,
> > > > > >
> > > > > > Could you please send us a screenshot of what you are describing?
> > > > > >
> > > > > > Merci,
> > > > > >
> > > > > > Unidata IDV Support
> > > > > >
> > > > > > > Hi there,
> > > > > > >
> > > > > > > I am trying to include some symbols in IDV while having some GFS
> > > > output
> > > > > > and
> > > > > > > GOES imagery on the screen,
> > > > > > >
> > > > > > > No problem geolocating an image, I know how to do it (well
> > explained
> > > > in
> > > > > > > documentation),
> > > > > > >
> > > > > > > But these images have a transparent background,
> > > > > > >
> > > > > > > Once geolocated in IDV they appear with a white background (with
> > an
> > > > ugly
> > > > > > > white rectangle around it :-( that overlaps plotted data),
> > > > > > >
> > > > > > > Any way around this, please?
> > > > > > >
> > > > > > > Cheers and have a great summer in Boulder,
> > > > > > >
> > > > > > > Gilles
> > > > > > >
> > > > > > > -----------------------------------
> > > > > > > Dr. Gilles Arfeuille
> > > > > > > Profesor Investigador
> > > > > > > Facultad de Ciencias
> > > > > > > Universidad de Colima
> > > > > > > (52)3123147687
> > > > > > > address@hidden
> > > > > > > -----------------------------------
> > > > > > >
> > > > > > > --
> > > > > > > --
> > > > > > > Universidad de Colima
> > > > > > >
> > > > > > >
> > > > > >
> > > > > >
> > > > > > Ticket Details
> > > > > > ===================
> > > > > > Ticket ID: GVM-711929
> > > > > > Department: Support IDV
> > > > > > Priority: Normal
> > > > > > Status: Closed
> > > > > > ===================
> > > > > > NOTE: All email exchanges with Unidata User Support are recorded
> > in the
> > > > > > Unidata inquiry tracking system and then made publicly available
> > > > through
> > > > > > the web.  If you do not want to have your interactions made
> > available
> > > > in
> > > > > > this way, you must let us know in each email you send to us.
> > > > > >
> > > > > >
> > > > > >
> > > > >
> > > > > --
> > > > > --
> > > > > Universidad de Colima
> > > > >
> > > > >
> > > >
> > > >
> > > > Ticket Details
> > > > ===================
> > > > Ticket ID: GVM-711929
> > > > Department: Support IDV
> > > > Priority: Normal
> > > > Status: Closed
> > > > ===================
> > > > NOTE: All email exchanges with Unidata User Support are recorded in the
> > > > Unidata inquiry tracking system and then made publicly available
> > through
> > > > the web.  If you do not want to have your interactions made available
> > in
> > > > this way, you must let us know in each email you send to us.
> > > >
> > >
> > > --
> > > --
> > > Universidad de Colima
> > >
> > >
> >
> >
> > Ticket Details
> > ===================
> > Ticket ID: GVM-711929
> > Department: Support IDV
> > Priority: Normal
> > Status: Closed
> > ===================
> > NOTE: All email exchanges with Unidata User Support are recorded in the
> > Unidata inquiry tracking system and then made publicly available through
> > the web.  If you do not want to have your interactions made available in
> > this way, you must let us know in each email you send to us.
> >
> >
> >
> 
> --
> --
> Universidad de Colima
> 
> 


Ticket Details
===================
Ticket ID: GVM-711929
Department: Support IDV
Priority: Normal
Status: Closed
===================
NOTE: All email exchanges with Unidata User Support are recorded in the Unidata 
inquiry tracking system and then made publicly available through the web.  If 
you do not want to have your interactions made available in this way, you must 
let us know in each email you send to us.