// 'Quality' is a number between 0 (terrible) and 100 (very good).
// The default (in jcparam.c, jpeg_set_defaults) is 75,
// and force_baseline is TRUE.
- if (image->HasOption(wxT("quality")))
- jpeg_set_quality(&cinfo, image->GetOptionInt(wxT("quality")), TRUE);
+ if (image->HasOption(wxIMAGE_OPTION_QUALITY))
+ jpeg_set_quality(&cinfo, image->GetOptionInt(wxIMAGE_OPTION_QUALITY), TRUE);
+
+ // set the resolution fields in the output file
+ UINT16 resX,
+ resY;
+ if ( image->HasOption(wxIMAGE_OPTION_RESOLUTIONX) &&
+ image->HasOption(wxIMAGE_OPTION_RESOLUTIONY) )
+ {
+ resX = (UINT16)image->GetOptionInt(wxIMAGE_OPTION_RESOLUTIONX);
+ resY = (UINT16)image->GetOptionInt(wxIMAGE_OPTION_RESOLUTIONY);
+ }
+ else if ( image->HasOption(wxIMAGE_OPTION_RESOLUTION) )
+ {
+ resX =
+ resY = (UINT16)image->GetOptionInt(wxIMAGE_OPTION_RESOLUTION);
+ }
+ else
+ {
+ resX =
+ resY = 0;
+ }
- // sets the resolution fields in the output file
- if (image->HasOption(wxIMAGE_OPTION_RESOLUTION))
+ if ( resX && resY )
{
- cinfo.X_density =
- cinfo.Y_density = image->GetOptionInt(wxIMAGE_OPTION_RESOLUTION);
+ cinfo.X_density = resX;
+ cinfo.Y_density = resY;
}
// 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))
+ if ( image->HasOption(wxIMAGE_OPTION_RESOLUTIONUNIT) )
{
- cinfo.density_unit = image->GetOptionInt(wxIMAGE_OPTION_RESOLUTIONUNIT);
+ cinfo.density_unit = (UINT8)image->GetOptionInt(wxIMAGE_OPTION_RESOLUTIONUNIT);
}
jpeg_start_compress(&cinfo, TRUE);