OpenCV: can't set resolution of video capture

Question

I am using OpenCV 2.4.5 on Ubuntu 12.04 64-bit. I would like to be able to set the resolution of the input from my Logitech C310 webcam. The camera supports up to 1280x960 a

Answer 1

Just wanted to add my CMAKE options to build with Java on the Raspberry Pi 3 based on Ulrich's comprehensive answer for OpenCV 3.2.0. Make a /build folder a in the same folder as OpenCV CMakeList.txt and execute this script for the new /build folder:

sudo cmake -D CMAKE_BUILD_TYPE=RELEASE -D WITH_OPENCL=OFF -D BUILD_PERF_TESTS=OFF -D BUILD_SHARED_LIBS=OFF -D JAVA_INCLUDE_PATH=$JAVA_HOME/include -D JAVA_AWT_LIBRARY=$JAVA_HOME/jre/lib/arm/libawt.so -D JAVA_JVM_LIBRARY=$JAVA_HOME/jre/lib/arm/server/libjvm.so -D CMAKE_INSTALL_PREFIX=/usr/local -D BUILD_TESTS=OFF -D WITH_MATLAB=OFF -D WITH_CUFFT=OFF -D WITH_CUDA=OFF -D WITH_CUBLAS=OFF -D WITH_GTK=OFF -D WITH_WEBP=OFF -D BUILD_opencv_apps=OFF -D BUILD_PACKAGE=OFF -D WITH_LIBV4L=ON ..