Hi again,
I seriously need help to port the code to OpenCV 4.
Unfortunately I did not found a porting guide.
Could you help?
Kind regards
Andreas.
On Fri, Jan 24, 2020 at 04:09:31PM +0100, Andreas Tille wrote:
> On Tue, Jan 07, 2020 at 05:15:14PM +0100, Samuel Thibault wrote:
> > > > pkg-config file has been marked deprecated by upstream.
> > >
> > > I admit I have no idea what to do now. Any hint?
> >
> > Apparently there is a opencv4.pc file?
>
> With this patch[1] opencv4 is detected - but the code is not compatible
> with opencv4. I get lots of errors like this:
>
> ...
> g++ -DHAVE_CONFIG_H -I. -Isrc/processor/headers/
> -DINSTALLDIR='"/usr/share/opencfu"' -pthread -I/usr/include/gtkmm-2.4
> -I/usr/lib/x86_64-linux-gnu/gtkmm-2.4/include -I/usr/include/atkmm-1.6
> -I/usr/include/gtk-unix-print-2.0 -I/usr/include/gtk-2.0
> -I/usr/include/gdkmm-2.4 -I/usr/lib/x86_64-linux-gnu/gdkmm-2.4/include
> -I/usr/include/giomm-2.4 -I/usr/lib/x86_64-linux-gnu/giomm-2.4/include
> -I/usr/include/pangomm-1.4 -I/usr/lib/x86_64-linux-gnu/pangomm-1.4/include
> -I/usr/include/cairomm-1.0 -I/usr/lib/x86_64-linux-gnu/cairomm-1.0/include
> -I/usr/include/gtk-2.0 -I/usr/lib/x86_64-linux-gnu/gtk-2.0/include
> -I/usr/include/pango-1.0 -I/usr/include/atk-1.0 -I/usr/include/cairo
> -I/usr/include/pixman-1 -I/usr/include/gdk-pixbuf-2.0 -I/usr/include/libmount
> -I/usr/include/blkid -I/usr/include/pango-1.0 -I/usr/include/harfbuzz
> -I/usr/include/ pango-1.0 -I/usr/include/fribidi -I/usr/include/uuid
> -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/glibmm-2.4
> -I/usr/lib/x86_64-linux-gnu/glibmm-2.4/include -I/usr/include/sigc++-2.0
> -I/usr/ lib/x86_64-linux-gnu/sigc++-2.0/include -I/usr/include/glib-2.0
> -I/usr/lib/x86_64-linux-gnu/glib-2.0/include -Isrc/gui/headers/ -Wdate-time
> -D_FORTIFY_SOURCE=2 -I/usr/include/opencv4/opencv -I/usr/include/ opencv4
> -fopenmp -Isrc/ -Wall -g -O2 -fdebug-prefix-map=/build/opencfu-3.9.0=.
> -fstack-protector-strong -Wformat -Werror=format-security -c -o
> src/processor/src/opencfu-ArgumentParser.o `test -f 'src/
> processor/src/ArgumentParser.cpp' || echo
> './'`src/processor/src/ArgumentParser.cpp
> In file included from src/processor/headers/ProcessingOptions.hpp:8,
> from src/processor/headers/ArgumentParser.hpp:5,
> from src/main.cpp:21:
> src/processor/headers/MaskROI.hpp: In constructor 'MaskROI::MaskROI(const
> string&)':
> src/processor/headers/MaskROI.hpp:16:29: error: 'CV_LOAD_IMAGE_GRAYSCALE' was
> not declared in this scope
> 16 |
> cv::imread(path,CV_LOAD_IMAGE_GRAYSCALE).copyTo(m_original_mat);
> | ^~~~~~~~~~~~~~~~~~~~~~~
> src/processor/headers/MaskROI.hpp: In constructor 'MaskROI::MaskROI(cv::Mat,
> int)':
> src/processor/headers/MaskROI.hpp:25:13: warning: this 'if' clause does not
> guard... [-Wmisleading-indentation]
> 25 | if(typepp != MASK_TYPE_NONE)
> | ^~
> src/processor/headers/MaskROI.hpp:27:17: note: ...this statement, but the
> latter is misleadingly indented as if it were guarded by the 'if'
> 27 | img.copyTo(m_mat);
> | ^~~
> In file included from src/processor/headers/ArgumentParser.hpp:5,
> from src/main.cpp:21:
> src/processor/headers/ProcessingOptions.hpp: In member function 'bool
> ProcessingOptions::setImage(std::string)':
> src/processor/headers/ProcessingOptions.hpp:114:46: error:
> 'CV_LOAD_IMAGE_ANYDEPTH' was not declared in this scope
> 114 | cv::Mat tmpImg = cv::imread(str, CV_LOAD_IMAGE_ANYDEPTH |
> CV_LOAD_IMAGE_COLOR);
> | ^~~~~~~~~~~~~~~~~~~~~~
> src/processor/headers/ProcessingOptions.hpp:114:71: error:
> 'CV_LOAD_IMAGE_COLOR' was not declared in this scope
> 114 | cv::Mat tmpImg = cv::imread(str, CV_LOAD_IMAGE_ANYDEPTH |
> CV_LOAD_IMAGE_COLOR);
> |
> ^~~~~~~~~~~~~~~~~~~
> ...
>
>
> When trying to build opencfu. Is there any short guideline how to port from
> opencv < 4 to opencv version 4?
>
> Any help would be appreciated
>
> Andreas,
>
>
> [1]
> https://salsa.debian.org/med-team/opencfu/blob/master/debian/patches/0017_opencv4.patch
>
>
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> http://fam-tille.de
>
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