if (image->HasOption(wxT("quality")))
jpeg_set_quality(&cinfo, image->GetOptionInt(wxT("quality")), TRUE);
+ // sets the resolution fields in the output file
+ if (image->HasOption(wxIMAGE_OPTION_RESOLUTION))
+ {
+ cinfo.X_density =
+ cinfo.Y_density = image->GetOptionInt(wxIMAGE_OPTION_RESOLUTION);
+ }
+
+ // sets the resolution unit field in the output file
+ // wxIMAGE_RESOLUTION_INCHES for inches
+ // wxIMAGE_RESOLUTION_CM for centimeters
+ if (image->HasOption(wxIMAGE_OPTION_RESOLUTIONUNIT))
+ {
+ cinfo.density_unit = image->GetOptionInt(wxIMAGE_OPTION_RESOLUTIONUNIT);
+ }
+
jpeg_start_compress(&cinfo, TRUE);
stride = cinfo.image_width * 3; /* JSAMPLEs per row in image_buffer */