ExportSizeFields(ImageExportOptions options) {
final ImageFileExportOptions fileOptions =
(ImageFileExportOptions)options;
IntegerExportOption widthOption = fileOptions.resizeWidth;
IntegerExportOption heightOption = fileOptions.resizeHeight;
int x = widthOption.getValue();
int y = heightOption.getValue();
xText = createTextField(x);
yText = createTextField(y);
ratio = x / (double) y;