Did you set the dpi of the png?
Cheers, Jody
On Apr 21, 2014, at 13:50 PM, ChaoYue <chaoyue...@gmail.com> wrote:
> OK, I tried but I don't really see the difference between jpg and png by my
> eyes in the attached case, maybe for other more complicated plots there will
> be real difference. Anyway, thanks to all for your nice discussions. And,
> BTW, I tried >2 hours trying to find a way to convert svg to emf, but now I
> konw :p
>
> Cheers,
>
> Chao
>
>
> On Mon, Apr 21, 2014 at 9:49 PM, Benjamin Root-2 [via matplotlib] <[hidden
> email]> wrote:
> JPGs will *always* have "bit blur" as it is a lossy image format. PNGs would
> be a better bet.
>
> Ben Root
>
>
> On Mon, Apr 21, 2014 at 3:33 PM, ChaoYue <[hidden email]> wrote:
> Hi all,
>
> Thank you all for your kind response. I am sorry, but none of these solutions
> significantly improved the visual quality on microsoft powerpiont 2007.
> Thought I didn't try eps. So probably l have to go with the current quality.
> here is a best case I have now:
> https://www.dropbox.com/s/0uhjogalz92hssm/different_figure_example.pptx
> You can still see the "a bit blur" everywhere (currently with jpg being
> inserted directly). I didn't have better quality than this one by trying the
> method as suggested by you. Let me know if I am raising too much high demand
> for this.
>
> Cheers,
>
> Chao
>
>
> On Mon, Apr 21, 2014 at 4:41 PM, Jonathan Slavin [via matplotlib] <[hidden
> email]> wrote:
> Another alternative, if a vector graphics format doesn't work, is to make
> your png figure large. Then when you shrink it down to fit in your slide, it
> should still have good resolution.
>
> Jon
>
> On Mon, Apr 21, 2014 at 10:13 AM, <[hidden email]> wrote:
> No Powerpoint version I know supports SVG (or any vector graphics format
> useful in this case) and Matplotlib does not
> export WMF graphics anymore. So the easiest way is to use PNGs, if you can
> live with raster graphics.
>
> Alternatively, if you need vector graphics, you can export the Matplotlib
> plot as SVG and convert it to WMF or EMF using
> Inkscape. This can be done in the command line like this:
>
> "c:\Program Files\Inkscape-0.48\inkscape.exe" --without-gui
> --export-emf="output.emf" "input.svg"
>
>
> Juergen
>
>
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