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Re: write_png help [message #93933 is a reply to message #93932] Thu, 01 December 2016 02:07 Go to previous messageGo to previous message
gunvicsin11 is currently offline  gunvicsin11
Messages: 93
Registered: November 2012
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On Thursday, December 1, 2016 at 3:03:57 PM UTC+5:30, Sergey Anfinogentov wrote:
> "write_png,'frame'+string(i)+'.png',tvrd(/true)" - Here you write the content of your current direct graphics window, but you don't redraw it inside the FOR loop. Therefore, all images are the same.
>
>> Hi all,
>> I have given below my program to create a series of frame*.png. But after doing this, s number of frames are created. But all the frames are showing same data. I think there is some problem with the code below, Can anyone please let me know what is the problem here.
>>
>>
>> restore,'negdatanew.sav',/v
>> s=size(ksom.data,/dim)
>> for i=0,s(2)-1 do begin
>> write_png,'frame'+string(i)+'.png',ksom(i).data
>> write_png,'frame'+string(i)+'.png',tvrd(/true)
>> endfor
>>
>>
>> thanks

So how do we do this in a loop, because if I dont give this write_png,'frame'+string(i)+'.png',tvrd(/true) then I am getting some odd values in between the image.
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