Both Photoshop CS3 and GIMP are set to pixels.
Jesper
2007/11/20, David Gowers <00ai99@xxxxxxxxx>:
Hi Jespar,
On Nov 20, 2007 9:23 PM, Jesper de Jong <jespdj@xxxxxxxxx> wrote:
> I noticed that with Gaussian blur, the Radius setting in GIMP means
> something different than in Photoshop CS3.
>
> As a test, I made a black square on a white background and used Gaussian
> blur on it with Photoshop CS3 and the current development version of GIMP
> with radius 6.0 pixels. Photoshop blurs the image much more heavily than
> GIMP; to get the same effect with GIMP, I had to set the radius to
> approximately 19.0 pixels.
Have you checked that the radius is in pixels in BOTH cases, and not
in inches or points?
>
> Is Gaussian blur not a standard algorithm that has a well-defined meaning
> for the radius? See for example http://en.wikipedia.org/wiki/Gaussian_blur
>
> If it is, then which one is doing it wrong, CS3 or GIMP?
--
Jesper de Jong
jespdj@xxxxxxxxx
_______________________________________________ Gimp-developer mailing list Gimp-developer@xxxxxxxxxxxxxxxxxxxxxx https://lists.XCF.Berkeley.EDU/mailman/listinfo/gimp-developer
