Re: [Gimp-developer] How to retrieve the monitor profile from inside a plug-in

[Michael Natterer <mitch gimp org>]

On Tue, 2016-09-06 at 09:53 +0200, Carmelo DrRaw wrote:
> Dear experts,
>
> I am trying to improve the G’MIC plug-in by adding color management
> of the preview area. For this, I need to retrieve the GIMP monitor
> profile from inside the plug-in code.

What preview area do you use? In git master you simply call

gimp_color_area_set_color_config()

I wouldn't bother to do anything with plug-in color management.

Regards,
--Mitch

> I have tried the following:
>
>   GimpColorConfig* color_config = gimp_get_color_configuration();
>   if(color_config)
>     GimpColorProfile* dpy_profile =
> gimp_color_config_get_display_color_profile(color_config, NULL);
>
> While the code compiles just fine, I get undefined symbol for
> get_display_profile() function at link time. Note that
> gimp_color_config_get_display_color_profile() is correctly found by
> the linker, so I tend to exclude missing libraries in the linker
> command, which I put here for reference:
>
> /usr/bin/c++    -O0 -g -ansi -pedantic
> -Dcimg_verbosity=3              -Dgmic_build -Dcimg_use_vt100
> -Dgmic_is_parallel -Dcimg_use_abort  -std=gnu++11 -Wno-
> error=narrowing -fno-ipa-sra -fpermissive -fopenmp
> -Dcimg_use_openmp  -Dcimg_use_zlib  -Dcimg_display=1
> -Dcimg_appname=\"gmic\"  -Dcimg_use_xshm  -Dcimg_use_fftw3  -
> Dcimg_use_opencv  -Dcimg_use_magick  -Dcimg_use_tiff  -
> Dcimg_use_png  -Dcimg_use_jpeg  -
> Dcimg_use_openexr     CMakeFiles/gmic_gimp.dir/src/gmic.cpp.o
> CMakeFiles/gmic_gimp.dir/src/gmic_gimp.cpp.o  -o gmic_gimp  -
> L/zzz/lib -rdynamic -lSM -lICE -lX11 -lXext -ltiff -lpng -lz -ljpeg
> -lGraphicsMagick++ -lGraphicsMagick -lIlmImf -lz -lImath -lHalf -lIex
> -lIlmThread -lopencv_calib3d -lopencv_contrib -lopencv_core
> -lopencv_features2d -lopencv_flann -lopencv_gpu -lopencv_highgui
> -lopencv_imgproc -lopencv_legacy -lopencv_ml -lopencv_objdetect
> -lopencv_ocl -lopencv_photo -lopencv_stitching -lopencv_superres
> -lopencv_ts -lopencv_video -lopencv_videostab -lz -lfftw3 -lgimp-2.0
> -lgimpmath-2.0 -lgimpconfig-2.0 -lgimpcolor-2.0 -lgimpbase-2.0
> -lgdk_pixbuf-2.0 -lcairo -lgegl-0.3 -lgegl-npd-0.3 -lm -lgmodule-2.0
> -ljson-glib-1.0 -lbabl-0.1 -lgio-2.0 -lgobject-2.0 -lglib-2.0
> -lgimpui-2.0 -lgimpwidgets-2.0 -lgimpmodule-2.0 -lgimp-2.0
> -lgimpmath-2.0 -lgimpconfig-2.0 -lgimpcolor-2.0 -lgimpbase-2.0 -lgtk-
> x11-2.0 -lgegl-0.3 -lgegl-npd-0.3 -lm -lgmodule-2.0 -ljson-glib-1.0
> -lbabl-0.1 -lgdk-x11-2.0 -latk-1.0 -lgio-2.0 -lpangoft2-1.0
> -lpangocairo-1.0 -lgdk_pixbuf-2.0 -lcairo -lpango-1.0 -lfontconfig
> -lgobject-2.0 -lglib-2.0 -lfreetype -lpthread -lgomp  -lfftw3_threads 
> -ljpeg -lGraphicsMagick++ -lGraphicsMagick -lIlmImf -lz -lImath
> -lHalf -lIex -lIlmThread -lopencv_calib3d -lopencv_contrib
> -lopencv_core -lopencv_features2d -lopencv_flann -lopencv_gpu
> -lopencv_highgui -lopencv_imgproc -lopencv_legacy -lopencv_ml
> -lopencv_objdetect -lopencv_ocl -lopencv_photo -lopencv_stitching
> -lopencv_superres -lopencv_ts -lopencv_video -lopencv_videostab
> -lfftw3 -lgimp-2.0 -lgimpmath-2.0 -lgimpconfig-2.0 -lgimpcolor-2.0
> -lgimpbase-2.0 -lgdk_pixbuf-2.0 -lcairo -lgegl-0.3 -lgegl-npd-0.3 -lm
> -lgmodule-2.0 -ljson-glib-1.0 -lbabl-0.1 -lgio-2.0 -lgobject-2.0
> -lglib-2.0 -lgimpui-2.0 -lgimpwidgets-2.0 -lgimpmodule-2.0 -lgtk-x11-
> 2.0 -lgdk-x11-2.0 -latk-1.0 -lpangoft2-1.0 -lpangocairo-1.0 -lpango-
> 1.0 -lfontconfig -lgimp-2.0 -lgimpmath-2.0 -lgimpconfig-2.0
> -lgimpcolor-2.0 -lgimpbase-2.0 -lgdk_pixbuf-2.0 -lcairo -lgegl-0.3
> -lgegl-npd-0.3 -lm -lgmodule-2.0 -ljson-glib-1.0 -lbabl-0.1 -lgio-2.0 
> -lgobject-2.0 -lglib-2.0 -lgimpui-2.0 -lgimpwidgets-2.0 -lgimpmodule-
> 2.0 -lgtk-x11-2.0 -lgdk-x11-2.0 -latk-1.0 -lpangoft2-1.0
> -lpangocairo-1.0 -lpango-1.0 -lfontconfig -lfreetype -lpthread
> -lgomp  -lfftw3_threads -Wl,-rpath,/zzz/lib 
>
>
> What could I be doing wrong? Or what is the right way to retrieve the
> monitor profile?
>
> Thanks in advance!
>
> Andrea
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