Hi Ian,

On Sun, Apr 6, 2008 at 9:52 AM, Ian Eborn <[EMAIL PROTECTED]> wrote:
> Greetings all, ^_^
> I recently encountered an odd problem in my use of my tablet with the GIMP.
> At some point during work on a picture, the airbrush's response to pressure,
> as applied to the brush size, inverted.  A light stroke now produces a broad
> line, and a heavy stroke produces a thin line.
> This seems to only be the case with the airbrush, that I've found, and only
> with regards to size - the paintbrush seems to scale as I expect, and the
> airbrush's opacity pressure response produces faint lines for light pressure
> and more opaque lines for higher pressure, for example.
> I have thus far tried looking through the "preferences" dialogue, hunting
> about on my computer, searching the 'net (including the GUG forum and at
> least a few of the mailing list archives), thus far with little success.
> I did uncover the following in an airbrush tool options file (found, as I
> recall, in c:\Documents and Settings\<my
> name>\.gimp-2.4\tool-options\gimp-airbrush-tool):
> "(pressure-inverse-size yes)" (sans inverted commas, of course.)
> Unfortunately, simply changing the "yes" to "no" (or removing the line, if
> I'm not much mistaken) doesn't seem to help - the problem is still present
> on the next startup, and the line is again present as above once the GIMP
> has next been shut down, I believe.
> I'm using a Genius WizardPen, the GIMP 2.4.5 (having upgraded from 2.4.4, I
> think that it was, as part of my attempts at solving this problem), and am
> running all of this on Windows XP, SP, if I recall correctly.
> My thanks for help offered! ^_^

This behaviour is intentional, and mimics real airbrush behaviour.
AFAIK it cannot be configured.
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