Install and configure Qt with OpenCV - Revision history

Admin at 10:13, 24 August 2019

2019-08-24T10:13:04Z

Admin at 18:42, 19 August 2019

2019-08-19T18:42:20Z

Admin at 18:34, 19 August 2019

2019-08-19T18:34:55Z

Admin at 18:34, 19 August 2019

2019-08-19T18:34:10Z

Admin at 16:21, 18 August 2019

2019-08-18T16:21:36Z

Admin: /* Install Qt with OpenCV (Windows 10) */

2019-08-18T09:23:51Z

Install Qt with OpenCV (Windows 10)

Admin: /* Install Qt with OpenCV (Windows 10) */

2019-08-18T09:22:59Z

Install Qt with OpenCV (Windows 10)

Admin at 09:22, 18 August 2019

2019-08-18T09:22:41Z

Admin at 09:19, 18 August 2019

2019-08-18T09:19:37Z

Admin: Created page with "= Install Qt with OpenCV (Windows 10) = Download and install the file qt-unified-windows-x86-3.1.1-online.exe During installation (or you can restart the installation wiza..."

2019-08-17T18:26:09Z

Created page with "= Install Qt with OpenCV (Windows 10) = Download and install the file qt-unified-windows-x86-3.1.1-online.exe During installation (or you can restart the installation wiza..."

New page

= Install Qt with OpenCV (Windows 10) =

Download and install the file

qt-unified-windows-x86-3.1.1-online.exe

During installation (or you can restart the installation wizard from the Control Panel - Programs and Functionalities, select the following:

MinGW 7.3.0 64 bit
Qt 5.13.0 64 bit

← Older revision		Revision as of 10:13, 24 August 2019
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	and test it.		and test it.
		+
		+	Note: if the Makefile is not present, then run
		+
		+	qmake
		+
		+	to create it. If it's present and you want to avoid editing it, rename it and recreate.

← Older revision		Revision as of 18:42, 19 August 2019
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	5. Test on FriendlyCore (Ubuntu)		5. Test on FriendlyCore (Ubuntu)

−	Follow the instructions about http://wiki.ferrari.mo.it/index.php/Installing_OpenCV_on_NanoPI_Neo	+	Follow the instructions about http://wiki.ferrari.mo.it/index.php/Installing_OpenCV_on_NanoPI_Neo to have a build environment.
		+
		+	Then, copy the Qt directory from Windows to the Nanopi.
		+
		+	Edit the Makefile, and change the Windows references, in this case:
		+
		+	INCPATH = -I. -IC:\OpenCV\build\include -isystem /usr/include/aarch64-linux-gnu/qt5 -isystem /usr/include/aarch64-linux-gnu/qt5/QtWidgets -isystem /usr/include/aarch64-linux-gnu/qt5/QtGui -isystem /usr/include/aarch64-linux-gnu/qt5/QtCore -I. -I. -I/usr/lib/aarch64-linux-gnu/qt5/mkspecs/linux-g++
		+	to
		+	INCPATH = -I. -I/usr/local/include/opencv4 -isystem /usr/include/aarch64-linux-gnu/qt5 -isystem /usr/include/aarch64-linux-gnu/qt5/QtWidgets -isystem /usr/include/aarch64-linux-gnu/qt5/QtGui -isystem /usr/include/aarch64-linux-gnu/qt5/QtCore -I. -I. -I/usr/lib/aarch64-linux-gnu/qt5/mkspecs/linux-g++
		+
		+	and
		+	LIBS = $(SUBLIBS) C:\OpenCV\opencv-build\bin\libopencv_core411.dll C:\OpenCV\opencv-build\bin\libopencv_highgui411.dll C:\OpenCV\opencv-build\bin\libopencv_imgcodecs411.dll C:\OpenCV\opencv-build\bin\libopencv_imgproc411.dll C:\OpenCV\opencv-build\bin\libopencv_features2d411.dll C:\OpenCV\opencv-build\bin\libopencv_calib3d411.dll -lQt5Widgets -lQt5Gui -lQt5Core -lGL -lpthread
		+	to
		+	LIBS = $(SUBLIBS) /usr/local/lib/libopencv_core.so /usr/local/lib/libopencv_highgui.so /usr/local/lib/libopencv_imgcodecs.so /usr/local/lib/libopencv_imgproc.so /usr/local/lib/libopencv_features2d.so /usr/local/lib/libopencv_calib3d.so -lQt5Widgets -lQt5Gui -lQt5Core -lGL -lpthread
		+
		+	then, run
		+
		+	make
		+	/sbin/ldconfig -v
		+
		+	and test it.

← Older revision		Revision as of 18:34, 19 August 2019
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	5. Test on FriendlyCore (Ubuntu)		5. Test on FriendlyCore (Ubuntu)

−	Follow the instructions about '	+	Follow the instructions about http://wiki.ferrari.mo.it/index.php/Installing_OpenCV_on_NanoPI_Neo

← Older revision		Revision as of 18:34, 19 August 2019
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	Then, copy all the *.dll from C:\OpenCV\opencv-build\bin\ to C:\Qt\5.13.0\mingw73_64\bin\		Then, copy all the *.dll from C:\OpenCV\opencv-build\bin\ to C:\Qt\5.13.0\mingw73_64\bin\
		+
		+	5. Test on FriendlyCore (Ubuntu)
		+
		+	Follow the instructions about '

@@ Line 1: / Line 1: @@
 = Install Qt with OpenCV (Windows 10) =
-Download and install the file
+. Download and install the file
   qt-unified-windows-x86-3.1.1-online.exe
@@ Line 10: / Line 10: @@
   Qt 5.13.0 64 bit
-To test the environment, go to File - New File or Project, then select 'Qt Console Application'.
+. To test the environment, go to File - New File or Project, then select 'Qt Console Application'.
 Give it a name, and leave the default build System 'qmake'.
@@ Line 28: / Line 28: @@
 Click on the debug icon. It should appear a text window with the output.

← Older revision		Revision as of 09:23, 18 August 2019
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	return a.exec();		return a.exec();
	}		}
		+
		+	Click on the debug icon. It should appear a text window with the output.

@@ Line 23: / Line 23: @@
+  {
       QCoreApplication a(argc, argv);
       qDebug() << "Hello World";
       return a.exec();
+  }

← Older revision		Revision as of 09:22, 18 August 2019
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	Give it a name, and leave the default build System 'qmake'.		Give it a name, and leave the default build System 'qmake'.

−	In the next screen, deselect the default Kit, and instead select the previously installed MinGW 7.3.0 64 bit.	+	In the next screen, deselect the default Kit, and instead, select the previously installed MinGW 7.3.0 64 bit.
		+
		+	Then, modify the main.cpp file in order to have this:
		+
		+	#include <QCoreApplication>
		+	#include <QDebug>
		+
		+	int main(int argc, char *argv[])
		+	{
		+	QCoreApplication a(argc, argv);
		+
		+	qDebug() << "Hello World";
		+
		+	return a.exec();
		+	}

← Older revision		Revision as of 09:19, 18 August 2019
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	MinGW 7.3.0 64 bit		MinGW 7.3.0 64 bit
	Qt 5.13.0 64 bit		Qt 5.13.0 64 bit
		+
		+	To test the environment, go to File - New File or Project, then select 'Qt Console Application'.
		+	Give it a name, and leave the default build System 'qmake'.
		+
		+	In the next screen, deselect the default Kit, and instead select the previously installed MinGW 7.3.0 64 bit.