Processing files make my program go into non-responding mode. New Process or New thread?

I made an application using Qt where I manipulate Images using the Magick++ library. The problem is when I'm trying to apply the effects into a list of images, the programs stops responding until...

SDL init failure, reason is: No available video device in ubuntu 12.04 LTS

I recently upgraded my ubuntu 10.04 LTS to ubuntu 12.04 LTS. AVD stopped working afterwards in my eclipse. ERROR message: [2012-10-03 16:16:11 - xyzapp] Android Launch! [2012-10-03 16:16:11 -...

Ubuntu - cannot install RMagick

How to install the RMagick gem to Ubuntu? I found a few threads here on SO, some of there directly pointed out to the installation on Ubuntu systems, but none of them is working for me. Here is...

Why don't these apt-packages behave the same on Ubuntu and Heroku?

I want to use ZBar from Python on Heroku. On a regular Ubuntu 14.04 server I can run either sudo apt-get install python-qrtools -- OR -- sudo apt-get install zbar-tools sudo apt-get install...

Rmagick memory allocation failed for tif files

Using this... FreeBsd (10.2) Rmagick (2.15.2) ImageMagick (1.6.9.2.4,1) I have successfully been reading images from s3 for weeks image = Magick::ImageList.new urlimage = open(image_locator) #...

Mac Rmagick 2.13.2 ERROR: Failed to build gem native extension

Recently I've updated my Mac to El Capitan and re-installed (with Homebrew) ImageMagick 6.9.2-7 Unfortunately bundle install doesn't work because RMagick fails to build. Here the stack...

Where can I find the QWebPage and pymongo in python3.4?

I'm working on some code that requires a number of packages from python qt 5. I get a missing package error upon importing the QWebPage module: from PyQt5.Qt import QWebPage,...

install wand on a windows machine

I tried to install wand 0.4.4 on a windows 7 (64 bit). I installed imagemagick binary (ImageMagick-6.9.3-1-Q16-x64-dll.exe). Then set MAGICK_HOME environment variable to the path of...

ImageMagick library not being found

I'm working on following this guide https://pythontips.com/2016/02/25/ocr-on-pdf-files-using-python/#comments trying to build something for a friend and gain practice. I'm having trouble with...

Running Django with sudo can't find installed homebrew packages

I have a Django project that I want to run at port 80 with manage.py runserver. In my project I use the Wand library and I have installed freetype and imagemagick using homebrew: brew install...

ImportError: MagickWand shared library not found

The below shows me trying to run my code with a response that the MagickWand shared library is not found and that imagemagick library is not installed. So I try to install, but it shows it's...

Error - magick/ImageMagick.h: No such file or directory

I am trying to install driver for fingerprint sensor from source. I have already ran sudo ./configure and it doesn't give any error. Then while trying to do sudo make I run into the following...

cannot find -lMagick++-6.Q16

I try to install magick R package but I get error: g++ -std=gnu++11 -shared -L/path/apps/R/3.5.1-20180807-test/x86_64-linux-2.6-rhel6/lib64/R/lib...

ImageMagick Error: "corrupted size vs. prev_size" in libc.so on Linux

I am using imagemagick 7 to read and write some TIFF files. I have C++ code to do the same and it is working fine with windows. I am facing this issue while writing TIFF file on Linux. I...

Why are docker pgadmin and postgres services named with '.\'?

I am super new to Docker and my first task as an intern is to fix some problems related to docker in a Laravel + Postgres + pgadmin + redis containerized project. I'm running everything on WSL2...