[Gimp-user] Problem (& solution) starting Gimp 2.6.7 under Snow Leopard

2009-09-07 Thread Greg Edwards
Hi,
Just a hopefully useful error report. I'm running Snow Leopard (Mac OS X
10.6) and Gimp 2.6.7. When I boot and log in to the Mac, I always pre-start
the X11 package, to run the nedit editor. On my previous setup, under Mac OS
X 10.5 (Leopard) and Gimp 2.4, Gimp would start fine whenever invoked. Now
under Snow Leopard, when invoked Gimp stalls, no Gimp windows display, and
an endless cycle of tries and retries to start X11 shows in the system log.
(X11 is already started).

Solution: quit X11 and allow Gimp to restart it, after which Gimp comes up
fine. Thereafter, for the rest of the login session, Gimp starts straight
away.

Sounds like Gimp 2.6.7 needs a mod to better detect that X11 is already
running.

Hope that's helpful. Let me know if you would like the system log.

Rgds,
Greg E
___
Gimp-user mailing list
Gimp-user@lists.XCF.Berkeley.EDU
https://lists.XCF.Berkeley.EDU/mailman/listinfo/gimp-user


[Gimp-user] Solved my colour change problem

2009-09-03 Thread Greg Edwards
Folks,

Sorry to keep changing the Subject, it's probably defeating the mailing list
threading.

I finally found the Color Exchange facility, under Colors / Map / Color
Exchange, which does exactly what I wanted.

Cheers,
Greg E
___
Gimp-user mailing list
Gimp-user@lists.XCF.Berkeley.EDU
https://lists.XCF.Berkeley.EDU/mailman/listinfo/gimp-user


[Gimp-user] More on changing a colour in an image

2009-09-03 Thread Greg Edwards
Thanks to the respondent below. On my present printer I can't cahnge to CMY
only, it has very restrictive drivers. Also I use several printers from
tiome to time and would like to solve this for all.

Yes, dark blue has a lot of black in it but in my experience you can always
find some colour that the printer will print pretty "dark", whetehr it be a
dark grey or a dark other colour, that in a pinch will do for readable
text, or a scannable barcode, or a diagram. Over the years I get this issue
a fair bit, can't print absolute black but can print something close.

So, can anyone just step me thru the Gimp steps for doing this ?

Many thanks (or indeed atdhvaannkcse) Greg E.


On Wednesday 02 September 2009, Greg Edwards wrote:
> Hi,
> The scenario -  have an inkjet printer which regularly runs out of black
> ink, but still has plenty of colour ink. I would like to change black to
> dark blue or whatever, so I can print eg. a concert ticket with a black
> barcode, which will still scan fine at the venue entrance.
>
> On SGI in Days of Olde, this would be " repcol ticket.rgb  0 0 0  0 0 20
> 10 " or similar, ie. replace all pixels within 10 units (out of 255) of
> black with dark blue. Good old Paul Haeberli and his gfx tools.
>
> Appreciate assistance in doing this in Gimp - 2.6.7 on Mac with Snow
> Leopard (10.6). Or indeed a command line tool of any kind, I need this
> little trick quite a bit.
>
> ATdhvaannkcse  !
>
> Greg E

Wouldn't it be the easiest way to set the printer to use CMY only instead of
CMYK?  Many printer drivers can do this.

A dark blue would still consist of a lot of black since GIMP only knows
about RGB and only when printing this is converted to a more printer-native
representation.


-- 
Greg Edwards
mob 0400 102 774
___
Gimp-user mailing list
Gimp-user@lists.XCF.Berkeley.EDU
https://lists.XCF.Berkeley.EDU/mailman/listinfo/gimp-user


[Gimp-user] Change black to dark in image, when printer is out of black ?

2009-09-01 Thread Greg Edwards
Hi,
The scenario -  have an inkjet printer which regularly runs out of black
ink, but still has plenty of colour ink. I would like to change black to
dark blue or whatever, so I can print eg. a concert ticket with a black
barcode, which will still scan fine at the venue entrance.

On SGI in Days of Olde, this would be " repcol ticket.rgb  0 0 0  0 0 20
10 " or similar, ie. replace all pixels within 10 units (out of 255) of
black with dark blue. Good old Paul Haeberli and his gfx tools.

Appreciate assistance in doing this in Gimp - 2.6.7 on Mac with Snow Leopard
(10.6). Or indeed a command line tool of any kind, I need this little trick
quite a bit.

ATdhvaannkcse  !

Greg E
___
Gimp-user mailing list
Gimp-user@lists.XCF.Berkeley.EDU
https://lists.XCF.Berkeley.EDU/mailman/listinfo/gimp-user