| Re: Resolution problem in 'write_jpg' : Can I upgrade the output image? [message #54180] |
Thu, 24 May 2007 04:38 |
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Maarten[1]
Messages: 176
Registered: November 2005
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Senior Member |
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On May 24, 8:55 am, DirtyHarry <kim20...@gmail.com> wrote:
> Good day, everyone! I have a quick question today...
>
> I have been preparing for a presentation. I drew a map using map_set
> and plot procedure, and then printed it out into a file with
> write_jpg. The options that I used are as follows.
>
> ------------------
> img=tvrd()
> img=tvrd(true=1)
> tv,img,true=1
> write_jpeg, 'Loca_NWS.jpg', img, true=1, quality =100
> ------------------
>
> After I copied and pasted this Loca_NWS.jpg into my *.ppt file, I
> found its resolution is worse than I expected.
>
> Is there any suggestions to upgrade the output image...?
Make sure the image is large, by specifying a larger number of pixels
to the device, before opening the window, or the Z-buffer. I prefer to
use ps output, and scale that using gsview or similar.
Maarten
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