Flash-opencv is a project mainly written in C and C++, it's free.
OpenCV2.2.0 implementation for use with flash via alchemy
Build command for sources of camera interaction (will be a makefile later, also uses -DOSX hack for MacOSX compilation and may require additional raindancing to compile under other platforms):
C++ sources (opencv)
alc-on; rm -rdf log ; rm -f .o; mkdir log ; for src in .cpp ; do g++ -I$reporoot/include -DOSX -c -Wall -O3 -o ${PWD##*/}basename $src .cpp
.o $src 2> basename $src .cpp
.log ; done ; mv -v .log ./log ; alc-off; for f in ./log/.log ; do grep 'error' $f ; done | cat | sort -u > ./log/errors.log ; less ./log/errors.log
C sources (zlib, lapack)
alc-on; rm -rdf log ; rm -f .o; mkdir log ; for src in .c ; do gcc -I$reporoot/include -DOSX -c -Wall -O3 -o ${PWD##*/}basename $src .c
.o $src 2> basename $src .c
.log ; done ; mv -v .log ./log ; alc-off; for f in ./log/.log ; do grep 'error' $f ; done | cat | sort -u > ./log/errors.log ; less ./log/errors.log
Build-run workflow: