diff options
| author | Tim Redfern <tim@eclectronics.org> | 2013-11-01 16:56:52 +0000 |
|---|---|---|
| committer | Tim Redfern <tim@eclectronics.org> | 2013-11-01 16:56:52 +0000 |
| commit | 2c74f2bf6cba53e17b5b36beacc895a121de3b4d (patch) | |
| tree | 8ac67bb64835019f5d93c2a27f7c2153165c849c /rotord/src/graph.h | |
| parent | e67e0a69e8f168646076d26e7317eaec4e02058a (diff) | |
listnode/json
Diffstat (limited to 'rotord/src/graph.h')
| -rw-r--r-- | rotord/src/graph.h | 63 |
1 files changed, 27 insertions, 36 deletions
diff --git a/rotord/src/graph.h b/rotord/src/graph.h index 50f3f87..ddf2471 100644 --- a/rotord/src/graph.h +++ b/rotord/src/graph.h @@ -97,42 +97,33 @@ 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::zeros(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; - // } - // } - //} + //first try svg + 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::zeros(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; + } //if not svg feed to FFMS2 if (player.open(inputfilename)){ if (player.fetch_frame(w,h,player.get_number_frames()/4)) { |