| Re: help with cgDrawVectors in write_gif procedure [message #91090 is a reply to message #91088] |
Wed, 03 June 2015 03:17   |
Helder Marchetto
Messages: 520
Registered: November 2011
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Senior Member |
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On Wednesday, June 3, 2015 at 11:55:35 AM UTC+2, g.na...@gmail.com wrote:
> Well, I typed the following and I ended up with 100 different gif files (i.e. each image in a separate gif). What I want is to play as a movie in one gif file.
>
> for i=0L,N-1 do begin
> cgDisplay, 500, 550
> cgimage, Reform(Reform(Image[i,*,*])[i,*,*])
> cgDrawVectors, reform(VX[i,*,*]),reform(VY[i,*,*]), pos_x, pos_y,VECCOLORS='yellow', /ORDERED, overplot = 1
> void = cgSnapshot(/GIF, Filename='C:\Users\Desktop\Vectors('+string(i,format='(i3.3) ')+','+string(level)+','+strtrim(iter)+')', /NoDialog)
> endfor
>
> I added the level and iter because is looping over those two loops as well.
Did you look at the /MULTIPLE option in write_gif?
http://www.exelisvis.com/docs/WRITE_GIF.html
This should do what you're looking for.
cheers,
Helder
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