Matthieu Pizenberg

1

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905

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Gnome terminal 3.22 not starting

I just updated my arch linux to gnome 3.22 and it broke many things. Most annoying is that gnome-terminal won't start. I checked journalctl and found that : oct. 18 15:11:05 jarvis dbus-daemon[727]: Successfully activated service 'org.gnome.Terminal' oct. 18 15:11:05 jarvis systemd[711]: Started GNO...
Matthieu Pizenberg
1

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2

answer
786

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opencv 3.0 beta create new module (usable in Python)

I have locally added a module to OpenCV 3.0 beta (in a local contrib repository) that is working fine in C++. Now I am trying to make it work in Python, without success. As suggested here I replaced my CV_EXPORTS by CV_EXPORTS_W and added the macro CV_WRAP to the functions in my classes I want to be...
1

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1

answer
937

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Dropdown partially visible in Kivy (Python)

I am trying to create a generic menu bar in Kivy (GUI for Python) and I am having trouble with dropdown menus. They only partially appear and I don't know why (see under Submenu 1): Here is my code if you want to check it : #!/usr/bin/env python3 from kivy.app import App #from kivy.uix.widget import...
1

votes
1

answer
605

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Kivy : line color in canvas won't update

I have some trouble setting the color of a line in canvas. I have linked the color of a rectangle Line in a canvas to a property and weirdly, it does not seem to update properly. Normally the rectangle should either be red or not visible at all but it is always white here. Here is my example kv file...
1

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1

answer
0

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How to increase the size limit of a docker container?

Context: I'm under Archlinux, and wanted to create a dockerfile as a reference for users of my program under Ubuntu 16.04 (xenial). It only has an old OpenCV version (2.4) on apt, so I need to compile OpenCV from sources. Problem: OpenCV compilation creates more than 10G of data, which is the contai...
2

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2

answer
3k

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Using python with a specific version of OpenCV

I am currently working on a project that add a new module to OpenCV 3.0 beta so I am trying to use my own compiled version with Python (just as a remark, the C++ version works). Since I don't want to mess up with versions of OpenCV and Python already installed, I did not add to ldconfig my specific...
3

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0

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908

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OpenCV 3.0 OpenCL UMat addition error

I am trying to use OpenCV (3.0 beta) transparant API for OpenCL but I have weird compilation errors for simple operations (at least for addition and subtraction). Here is an example code : #include #include #include using namespace std; using namespace cv; Mat temp; int main() { // activating ope...