[Gimp-developer] How to compile a vala GIMP plugin on Windows pc?

2020-12-27 Thread Pen Guin via gimp-developer-list
Hi, I have downloaded GIMP 2.99.4 on my Windows 8 pc. I want to compile the goat-exercise vala plugin shipped with GIMP. Can anyone please tell me how can I compile a vala plugin on my pc? What other softwares AND/OR dependent-files do I need to download? What command and attributes do I need to

Re: [Gimp-developer] deriving transform by comparing image before/after edit

2020-12-27 Thread Bill Ross via gimp-developer-list
Thanks Alexandre! I figured I'd most likely be writing the code if the math is possible - it would start as a standalone batch prog that could be appified. But I'd need an obvious path to even start, since I'm more of a jack-of-all-trades programmer, e.g. not sure how close LUTs could come.

Re: [Gimp-developer] some functions missing from procedure browser

2020-12-27 Thread Lloyd Konneker via gimp-developer-list
I tried my suggestion. It seems like Gimp.Drawable.apply_operation(node) is necessary but not exposed in libgimp. A pipe dream then. ___ gimp-developer-list mailing list List address:gimp-developer-list@gnome.org List membership: https://mail.gnome.

Re: [Gimp-developer] some functions missing from procedure browser

2020-12-27 Thread Lloyd Konneker via gimp-developer-list
We don't need to enhance Script-Fu to be gegl aware. We just need a plugin that is gegl aware. Call the plugin "python-fu-do-gegl-op." Given a drawable, an operation name like "gegl:median-blur" and a list of arguments (usually all numeric) the plugin invokes the gegl operation on the drawable. Ge

Re: [Gimp-developer] deriving transform by comparing image before/after edit

2020-12-27 Thread Alexandre Prokoudine via gimp-developer-list
Hi Bill, I don't know of plugins that would calculate a matrix in GIMP. There's a plugin called GetCurves by Elsamuko [1] that calculates a rough approximation of a color transform between two layers and creates an RGB curves preset. Due to its nature, the plugin has obvious issues treating diffe

[Gimp-developer] deriving transform by comparing image before/after edit

2020-12-27 Thread Bill Ross via gimp-developer-list
Given a pair of before/after jpeg photos edited with global-effect commands (vs. operations on selected areas), is it possible to derive transformation matrix/matrices that reproduce the result from the original? Presumably by iterating over all the pixels in a 1:1 mapping. My hope is to train

[Gimp-developer] How to compile a vala plugin on Windows pc?

2020-12-27 Thread Pen Guin via gimp-developer-list
Hi, I have downloaded GIMP 2.99.4 on my Windows 8 pc. Can anyone please tell me how can I compile a vala plugin on my pc? What other softwares do I need to download? What command and attributes do I need to pass to the vala compiler to get a working exe without any errors? Thanks. __