According to what I understand from the stack trace, the problem happens after the fontTypeMetrics call, since this seems as a valid call (according to http://www.graphicsmagick.org/Magick++/Image.html#fonttypemetrics), so I suspect that the problem is actually in graphicsmagick
According to what I understand from the stack trace, the problem happens after the fontTypeMetrics call, since this seems as a valid call (according to http:// www.graphicsmag ick.org/ Magick+ +/Image. html#fonttypeme trics), so I suspect that the problem is actually in graphicsmagick