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Feature idea for GSoC - Separate+ Plugin integration

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mailman.5.1206298804.18665.... 07 Oct 20:26
  Feature idea for GSoC - Separate+ Plugin integration. Guillermo Espertino 24 Mar 17:34
   Feature idea for GSoC - Separate+ Plugin integration. Sven Neumann 24 Mar 18:01
    Feature idea for GSoC - Separate+ Plugin integration. Sven Neumann 24 Mar 18:05
    Feature idea for GSoC - Separate+ Plugin integration. Joao S. O. Bueno 25 Mar 04:42
     Feature idea for GSoC - Separate+ Plugin integration. Robert Krawitz 26 Mar 01:20
      Feature idea for GSoC - Separate+ Plugin integration. Sven Neumann 26 Mar 08:48
mailman.179212.1206429459.1... 07 Oct 20:26
  Feature idea for GSoC - Separate+ Plugin integration Guillermo Espertino 26 Mar 08:07
   Feature idea for GSoC - Separate+ Plugin integration Sven Neumann 26 Mar 08:52
Guillermo Espertino
2008-03-24 17:34:30 UTC (over 16 years ago)

Feature idea for GSoC - Separate+ Plugin integration.

First of all, sorry if this is the wrong place or moment to post this. II think that integrating the separate+ plugin to Gimp would be a great GSoC project. The lack of CMYK color has been a longstanding request and this plugin is the only tool that approaches that possibility atm. It would be very useful to have the plugin integrated to the open and save dialogs, adding lzw compression to the output, improving the usability/accesibility of the plugin interface, etc. More complex enhancements would be: adding extra options for separation (black generation, UCR and GCR, point gain, curves, etc). This would be really useful for print people and would -imo- stop a little the crying for native CMYK in gimp, giving more time to focus in porting to GEGL to finally reach that goal, maybe with less of the repetitive noise of people's ranting.

Regards, Gez.

Sven Neumann
2008-03-24 18:01:00 UTC (over 16 years ago)

Feature idea for GSoC - Separate+ Plugin integration.

Hi,

On Mon, 2008-03-24 at 13:34 -0300, Guillermo Espertino wrote:

First of all, sorry if this is the wrong place or moment to post this. II think that integrating the separate+ plugin to Gimp would be a great GSoC project.

Doesn't sound like it would be worth making this a GSoC project. In particular because that would mean that it would definitely not make it into GIMP 2.6.

As far as I can see all that is needed for integration of the seperate+ plug-in is someone who volunteers to review the code and the user interface and to propose it for inclusion on this list. As we wanted to have this plug-in in 2.4 already, I wonder why this has still not happened yet.

Sven

Sven Neumann
2008-03-24 18:05:38 UTC (over 16 years ago)

Feature idea for GSoC - Separate+ Plugin integration.

Hi,

On Mon, 2008-03-24 at 18:01 +0100, Sven Neumann wrote:

As far as I can see all that is needed for integration of the seperate+ plug-in is someone who volunteers to review the code and the user interface and to propose it for inclusion on this list.

An alternative that we should consider would be to integrate the functionality into the TIFF save plug-in. But I will leave it up to whoever evaluates and proposes the plug-in here to consider this option.

Sven

Joao S. O. Bueno
2008-03-25 04:42:04 UTC (over 16 years ago)

Feature idea for GSoC - Separate+ Plugin integration.

Hi Guillermo,

On Mon 24 Mar 2008 14:01:00 Sven Neumann wrote:

Hi,

On Mon, 2008-03-24 at 13:34 -0300, Guillermo Espertino wrote:

First of all, sorry if this is the wrong place or moment to post this. II think that integrating the separate+ plugin to Gimp would be a great GSoC project.

Doesn't sound like it would be worth making this a GSoC project. In particular because that would mean that it would definitely not make it into GIMP 2.6.

As far as I can see all that is needed for integration of the seperate+ plug-in is someone who volunteers to review the code and the user interface and to propose it for inclusion on this list. As we wanted to have this plug-in in 2.4 already, I wonder why this has still not happened yet.

So, adding on to this - while only reviewing the code and the UI might be much less than expected for a whoe GSoC project, I perceive this as a valuable idea.

Maybe adding to this review the implementation of some, or even more, of the features suggested could do for a Google Summer of Code.

Guillermo, I would encourage you towards formalizing this application - try to summarize objectively what exists today and what do you plan to implement. Also, try some "guestimates" on a time frame for completing each task.

The idea, bellow, of integrating it to the GIMP TIFF save plug-in is great and would make it really feel like part of GIMP. So, take a look at GIMP's TIff plug-in and giver your say on it.

And of course, the separate plug-in should take into account ICC color profile magement, as implemented in the GIMP core (I reall don't know if it aready does that).

And least - have in mind that the chances of approval depend very much on a favorable review of your proposal by the GIMP developers. You got some critics on your first e-mail, and some ideas as well. So use those in your favor and come up with a propose everyone here should like.

regards, js
->

Sven

On Mon, 2008-03-24 at 18:01 +0100, Sven Neumann wrote:

As far as I can see all that is needed for integration of the seperate+ plug-in is someone who volunteers to review the code and the user interface and to propose it for inclusion on this list.

An alternative that we should consider would be to integrate the functionality into the TIFF save plug-in. But I will leave it up to whoever evaluates and proposes the plug-in here to consider this option.

Robert Krawitz
2008-03-26 01:20:11 UTC (over 16 years ago)

Feature idea for GSoC - Separate+ Plugin integration.

From: "Joao S. O. Bueno"
Date: Tue, 25 Mar 2008 00:42:04 -0300 MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"

Hi Guillermo,

On Mon 24 Mar 2008 14:01:00 Sven Neumann wrote: > Hi,
>
> On Mon, 2008-03-24 at 13:34 -0300, Guillermo Espertino wrote: > > First of all, sorry if this is the wrong place or moment to post this. > > II think that integrating the separate+ plugin to Gimp would be a great > > GSoC project.
>
> Doesn't sound like it would be worth making this a GSoC project. In > particular because that would mean that it would definitely not make it > into GIMP 2.6.
>
> As far as I can see all that is needed for integration of the seperate+ > plug-in is someone who volunteers to review the code and the user > interface and to propose it for inclusion on this list. As we wanted to > have this plug-in in 2.4 already, I wonder why this has still not > happened yet.

So, adding on to this - while only reviewing the code and the UI might be much less than expected for a whoe GSoC project, I perceive this as a valuable idea.

Maybe adding to this review the implementation of some, or even more, of the features suggested could do for a Google Summer of Code.

Guillermo, I would encourage you towards formalizing this application - try to summarize objectively what exists today and what do you plan to implement. Also, try some "guestimates" on a time frame for completing each task.

The idea, bellow, of integrating it to the GIMP TIFF save plug-in is great and would make it really feel like part of GIMP. So, take a look at GIMP's TIff plug-in and giver your say on it.

And of course, the separate plug-in should take into account ICC color profile magement, as implemented in the GIMP core (I reall don't know if it aready does that).

And least - have in mind that the chances of approval depend very much on a favorable review of your proposal by the GIMP developers. You got some critics on your first e-mail, and some ideas as well. So use those in your favor and come up with a propose everyone here should like.

Personally, I think that doing this at the application level is the wrong way to go about it. It would be much more valuable to work on this at the system level (OpenICC, I believe, is also in GSoC), or at least as part of a RIP.

A lot of what was described about separate+ is already present in the Gutenprint plugin for GIMP (and I think also in Cinepaint), and also in PhotoPrint, which is a standalone application layered on the Gutenprint core. I'd rather beef this up, and provide the necessary machinery in CUPS to take advantage of it, than have a specialized plugin for one application. These capabilities are just as critical in all applications. For that matter, if saving the separations to a TIFF file (or multiple TIFF files) is really important, it's a capability that could be added to Gutenprint and again made available to all applications.

Guillermo Espertino
2008-03-26 08:07:22 UTC (over 16 years ago)

Feature idea for GSoC - Separate+ Plugin integration

Guillermo, I would encourage you towards formalizing this application - try to summarize objectively what exists today and what do you plan to implement. Also, try some "guestimates" on a time frame for completing each task.

Joao: Unfortunately I'm not a coder. I'm not even a student :) Just throwed the idea to see if someone could be interested on it and take it to GSoC.

About the plugin itself, it already provides profiles management. It's completely functional but it's limited in the separation methods. The real deal with improving this plugin would be adding point gain, black generation, overprint threshold, curves, etc. The "integration" part is definitively too simple and not-so-atractive to start a GSoC project, as Sven pointed out.

Thanks for your kind reply.

Regards, Gez.

Sven Neumann
2008-03-26 08:48:45 UTC (over 16 years ago)

Feature idea for GSoC - Separate+ Plugin integration.

Hi,

On Tue, 2008-03-25 at 20:20 -0400, Robert Krawitz wrote:

A lot of what was described about separate+ is already present in the Gutenprint plugin for GIMP (and I think also in Cinepaint), and also in PhotoPrint, which is a standalone application layered on the Gutenprint core. I'd rather beef this up, and provide the necessary machinery in CUPS to take advantage of it, than have a specialized plugin for one application. These capabilities are just as critical in all applications. For that matter, if saving the separations to a TIFF file (or multiple TIFF files) is really important, it's a capability that could be added to Gutenprint and again made available to all applications.

I don't see how saving a CMYK TIFF file from GIMP could be implemented in the printing layer. Let alone the fact that GIMP doesn't depend on Gutenprint.

Sorry, but we really need this as a GIMP plug-in. Otherwise we simply can't provide the user experience that we and our users expect.

Sven

Sven Neumann
2008-03-26 08:52:50 UTC (over 16 years ago)

Feature idea for GSoC - Separate+ Plugin integration

Hi,

On Wed, 2008-03-26 at 04:07 -0300, Guillermo Espertino wrote:

About the plugin itself, it already provides profiles management.

Profile management should be left to the GIMP application and to widgets provided by it. It doesn't make sense if every plug-in does its own thing here.

It's
completely functional but it's limited in the separation methods. The real deal with improving this plugin would be adding point gain, black generation, overprint threshold, curves, etc. The "integration" part is definitively too simple and not-so-atractive to start a GSoC project, as Sven pointed out.

Yeah, this sounds like it could be more of a GSoC project. But I am afraid that we would have a hard time finding a mentor for this. I don't think any of the GIMP developers know enough about printing.

Sven