private void ExportViaFreeImage(Metafile metafile, double width, double height)
{
Logger.Info("ExportViaFreeImage: Preset: {0}", Preset);
Logger.Info("ExportViaFreeImage: Width: {0}; height: {1}", width, height);
// Calculate the number of pixels needed for the requested
// output size and resolution; size is given in points (1/72 in),
// resolution is given in dpi.
int px = (int)Math.Round(width / 72 * Preset.Dpi);
int py = (int)Math.Round(height / 72 * Preset.Dpi);
Logger.Info("ExportViaFreeImage: Pixels: x: {0}; y: {1}", px, py);
Cancelling += Exporter_Cancelling;
PercentCompleted = 10;
_tiledBitmap = new TiledBitmap(px, py);
FreeImageBitmap fib = _tiledBitmap.CreateFreeImageBitmap(metafile, EffectiveTransparency());
ConvertColor(fib);
fib.SetResolution(Preset.Dpi, Preset.Dpi);
fib.Comment = Versioning.SemanticVersion.Current.BrandName;
PercentCompleted = 30;
Logger.Info("ExportViaFreeImage: Saving {0} file", Preset.FileType);
try
{
fib.Save(
FileName,
Preset.FileType.ToFreeImageFormat(),
GetSaveFlags()
);
}
catch (Exception e)
{
Logger.Fatal("ExportViaFreeImage: FreeImageBitmap.Save() threw an exception!");
Logger.Fatal(e);
throw;
}
finally
{
Cancelling -= Exporter_Cancelling;
PercentCompleted = 50;
}
}
