diff options
Diffstat (limited to 'rotord/src/graph.h')
| -rw-r--r-- | rotord/src/graph.h | 38 |
1 files changed, 37 insertions, 1 deletions
diff --git a/rotord/src/graph.h b/rotord/src/graph.h index 6f2ee79..2f8843d 100644 --- a/rotord/src/graph.h +++ b/rotord/src/graph.h @@ -97,6 +97,43 @@ namespace Rotor { class Thumbnailer{ public: bool make(const string &inputfilename,int w,int h,const string &outputfilename) { + Poco::StringTokenizer t1(inputfilename,"."); + if (t1.count()>1) { + if (t1[t1.count()-1]=="svg"){ + cerr<<"found an svg"<<endl; + RsvgHandle * rsvg=rsvg_handle_new_from_file(inputfilename.c_str(),nullptr); + if (rsvg) { + RsvgDimensionData dims; + rsvg_handle_get_dimensions(rsvg,&dims); + cerr<<"Rotor: SVG loaded "<<inputfilename<<" , "<<dims.width<<"x"<<dims.height<<endl; + cv::Mat cp=cv::Mat(h,w,CV_8UC4); + cv::Mat co=cv::Mat(h,w,CV_8UC3); + cairo_surface_t * cs = cairo_image_surface_create_for_data (cp.data, + CAIRO_FORMAT_RGB24, + w, + h, + w*4); + cairo_t * cr = cairo_create (cs); + cairo_translate(cr, w/2, h/2); + cairo_scale(cr, ((float)w)/640.0f,((float)w)/640.0f); + cairo_translate(cr, -w/2, -h/2); + cairo_translate(cr, w/2-(dims.width/2), h/2-(dims.height/2)); + rsvg_handle_render_cairo(rsvg,cr); + cv::cvtColor(cp,co,CV_RGBA2BGR,3); + cv::imwrite(outputfilename.c_str(),co); + cairo_destroy(cr); + cairo_surface_destroy(cs); + rsvg_handle_close(rsvg,nullptr); + g_object_unref(rsvg); + return true; + } + else { + cerr<<"Rotor: SVG failed to load "<<inputfilename<<endl; + return false; + } + } + } + //if not svg feed to FFMS2 if (player.open(inputfilename)){ if (player.fetch_frame(w,h,player.get_number_frames()/4)) { Image i; @@ -105,7 +142,6 @@ namespace Rotor { cvtColor(i.rgb,cp,CV_RGB2BGR); cv::imwrite(outputfilename.c_str(),cp); return true; - } } return false; |