--- src/fileformat/pfsoutimgmagick.cpp.orig 2011-03-15 08:47:24.000000000 +0000 +++ src/fileformat/pfsoutimgmagick.cpp 2014-02-20 19:04:01.546588828 +0000 @@ -190,6 +190,7 @@ if( alpha != NULL ) imgBuffer[i++] = (unsigned short)(maxValue-clamp((*alpha)(pix),0.f,1.f)*maxValue); } + Magick::InitializeMagick(*argv); Magick::Image imImage( frame->getWidth(), frame->getHeight(), (alpha == NULL ? "RGB" : "RGBA"), Magick::ShortPixel, imgBuffer ); imImage.quality( quality );