RawImage constructor
      
      RawImage({ 
    
    
- required Uint8List bytes,
 - required int width,
 - required int height,
 - PdfImageOrientation? orientation,
 - double? dpi,
 
Implementation
RawImage({
  required Uint8List bytes,
  required int width,
  required int height,
  PdfImageOrientation? orientation,
  double? dpi,
}) : super(PdfRasterBase(width, height, true, bytes).asImage(),
          orientation: orientation, dpi: dpi);